A Little Sunshine


20
May 13

Conversations with a Bulletproof Hoster

Criminal commerce on the Internet would mostly grind to a halt were it not for the protection offered by so-called “bulletproof hosting” providers – the online equivalent of offshore havens where shady dealings go ignored. Last month I had an opportunity to interview a provider of bulletproof services for one of the Web’s most notorious cybercrime forums, and who appears to have been at least partly responsible for launching what’s been called the largest cyber attack the Internet has ever seen.

Off-Sho.re's intro to Darkode

Off-Sho.re’s intro post to Darkode

Earlier this year, the closely-guarded English-language crime forum darkode.com was compromised and came under a series of heavy distributed denial-of-service (DDoS) attacks aimed at keeping it offline. Around that same time, darkode.com welcomed a new member — a bulletproof hosting broker aptly named “Off-sho.re” — who promised to defend the site from future DDoS attacks.

Off-sho.re also said he could offer more robust and crime-friendly hosting services than darkode’s previous provider — Santrex, literally an offshore hosting facility located in the Seychelles, a 115-island country that spans an archipelago in the Indian Ocean. Off-sho.re’s timing was perfect: Darkode desperately needed both, and Off-sho.re seemed to know his stuff, so he was admitted to the forum and given stewardship of the site’s defense and hosting.

Off-sho.re recruits Stophaus members on darkode.

Off-sho.re recruits Stophaus members on darkode.

STOPHAUS V. SPAMHAUS

Of course, to successfully defend a network against DDoS attacks one must know a great deal about how to launch such assaults. Indeed, Off-sho.re was an integral member of Stophaus, an upstart group of bulletproof hosters that banded together in March to launch a massive Internet attack against anti-spam group Spamhaus.org.

Hundreds of ISPs route or deny traffic based in part on Spamhaus’s blacklists of known, cybercrime-friendly ISPs, and Stophaus formed in response to Spamhaus’s listing of bulletproof hosting provider in particular: A network known alternatively as CB3ROB, a.k.a. “Cyberbunker” because it operated from a heavily fortified NATO bunker in The Netherlands.

Off-sho.re is moderator of the Stophaus forum, and not long after joining darkode.com, he was recruiting fellow darkode members for the Stophaus cause. Stophaus’s records show that another core member was “0ptik,” a competing bulletproof hosting provider. Spamhaus had listed dozens of Optik’s domains, as well as virtually all of the IP address ranges Off-sho.re had rented at abuse-friendly Romanian hosting provider Voxility. It was payback time.

In late March, Spamhaus became the target of what experts called one of the largest computer attacks on the Internet. The method of attack — a DNS amplification attack — was similar to that first seen used in attacks more than a decade ago that targeted the heart of the Internet’s routing system, except that it was by most accounts much larger.

Off-sho.re calls Spamhaus assault "our prank."

Off-sho.re calls Spamhaus assault “our prank.”

“DNS amplification attacks can bring up to 140 Gbps to a single resource from a single controller,” Off-sho.re wrote in a darkode.com posting less than 24 hours after the attack on Spamhaus began. “The beauty of it [is] that the ‘bots’ are just open DNS resolvers in the world.” Linking to a writeup from Cloudflare.com about the attack, Off-sho.re stated that “Some BP hosters were lately united, check out our latest prank.”

Last month, authorities in Spain arrested Sven Kamphuis, a 35-year-old Dutch man, thought to be responsible for coordinating the unprecedented attack on Spamhaus. According to Spamhaus, Kamphuis made claims about being his own independent country in the Republic of Cyberbunker. But according to Off-Sho.re, Kamphuis was just the public face of the movement. “Sven didn’t attack anyone,” Off-Sho.re wrote in an online chat with KrebsOnSecurity.

If Kamphuis was just a mouthpiece, who was responsible for the attack? What is interesting about the Stophaus movement is that Off-sho.re very well may have prompted Spamhaus to finally place CB3ROB/Cyberbunker at the top of its World’s Worst Spam-Support ISPs list, a move that helped to precipitate this conflict.

According to Spamhaus, while Cyberbunker and Spamhaus certainly have a bit of a history together, Cyberbunker wasn’t really a focus of Spamhaus’s blocking efforts until the fall of 2012. That’s when Spamhaus began noticing a large number of malware and botnet control servers being stood up inside of Cyberbunker’s Internet address ranges.

“We didn’t really notice these guys at CB3ROB much until last fall, when they started hosting botnet controllers, malware droppers and a lot of pharma spam stuff,” said a Spamhaus member who would only give his name as “Barry.” “Before that, it was mainly routing for some Chinese guys – Vincent Chan – fake Chinese products.”

Off-sho.re sells BP hosting out of Cyberbunker

Off-sho.re selling BP hosting out of Cyberbunker

Oddly enough, this coincides with Off-sho.re’s entrance on the bulletproof hosting scene (at least as advertised on crime forums). In his introduction post to Darkode, Off-sho.re  referenced his bulletproof hosting sales threads at two Russian-language forums — expoit.in and damagelab.org. In these threads, which began in Sept. 2012, Off-sho.re advertised the ability to host ZeuS and SpyEye botnet command and control networks for between $99 and $199 per month, and bulletproof domain registration from $30 per month. More importantly, Off-sho.re proudly announced that he was offering a premiere BP hosting service for $400 a month that was housed in an old NATO bunker in Holland and that used IP addresses assigned to CB3ROB (see screenshot to left).

Continue reading →


16
May 13

Ragebooter: ‘Legit’ DDoS Service, or Fed Backdoor?

On Monday, I profiled asylumbooter.com, one of several increasingly public DDoS-for-hire services posing as Web site “stress testing” services. Today, we’ll look at ragebooter.net, yet another attack service except for one secret feature which sets it apart from the competition: According the site’s proprietor, ragebooter.net includes a hidden backdoor that lets the FBI monitor customer activity.

Ddos-for-hire site ragebooter.net

Ddos-for-hire site ragebooter.net

This bizarre story began about a week ago, when I first started trying to learn who was responsible for running RageBooter. In late March, someone hacked and leaked the users table for ragebooter.net. The database showed that the very first user registered on the site picked the username “Justin,” and signed up with the email address “primalpoland@gmail.com.”

That email address is tied to a now-defunct Facebook account for 22-year-old Justin Poland from Memphis, Tenn. Poland’s personal Facebook account used the alias “PRIMALRAGE,” and was connected to a Facebook page for an entity called Rage Productions. Shortly after an interview with KrebsOnSecurity, Poland’s personal Facebook page was deleted, and his name was removed from the Rage Productions page.

Ragebooter.net’s registration records are hidden behind WHOIS privacy protection services. But according to a historic WHOIS lookup at domaintools.com, that veil of secrecy briefly fell away when the site was moved behind Cloudflare.com, a content distribution network that also protects sites against DDoS attacks like the ones Ragebooter and its ilk help to create (as I noted in Monday’s story, some of the biggest targets of booter services are in fact other booter services). For a brief period in Oct. 2012, the WHOIS records showed that ragebooter.net was registered by a Justin Poland in Memphis.

I “friended” Poland on Facebook and said I wanted to interview him. He accepted my request and sent me a chat to ask why I wanted to speak with him. I said I was eager to learn more about his business, and in particular why he thought it was okay to run a DDoS-for-hire service. While we were chatting, I took the liberty of perusing his profile pictures, which included several of a large tattoo he’d had inked across the top of his back — “Primal Rage” in a typeface fashioned after the text used in the Transformers movie series.

Poland is serious about his business.

Poland is serious about his business.

“Since it is a public service on a public connection to other public servers this is not illegal,” Poland explained, saying that he’d even consulted with an attorney about the legality of his business. When I asked whether launching reflected DNS attacks was okay, Poland said his service merely took advantage of the default settings of some DNS servers.

“Nor is spoofing the sender address [illegal],” he wrote. “If the root user of the server does not want that used they can simple disable recursive DNS. My service is a legal testing service. How individuals use it is at there [sic] own risk and responsibilitys [sic].  I do not advertise this service anywhere nor do I entice or encourage illegal usage of the product. How the user uses it is at their own risk. I provide logs to any legal law enforcement and keep logs for up to 7 days.”

The conversation got interesting when I asked the logical follow-up question: Had the police or federal authorities ever asked for information about his customers?

That was when Poland dropped the bomb, informing me that he was actually working for the FBI.

“I also work for the FBI on Tuesdays at 1pm in memphis, tn,” Poland wrote. “They allow me to continue this business and have full access. The FBI also use the site so that they can moniter [sic] the activitys [sic] of online users.. They even added a nice IP logger that logs the users IP when they login.”

When I asked Poland to provide more information that I might use to verify his claims that he was working for the FBI, the conversation turned combative, and he informed me that I wasn’t allowed to use any of the information he’d already shared with me. I replied that I hadn’t and wouldn’t agree that any of our discussion was to be off the record, and he in turn promised to sue me if I ran this story. That was more or less the end of that conversation.

As to the relative legality of booter services, I consulted Mark Rasch, a security expert and former attorney for the U.S. Department of Justice. Rasch said companies hire stress testing services all the time, but usually as part of a more inclusive penetration testing engagement. In such engagements, Rasch said, it is common for the parties conducting the tests to insist upon and obtain beforehand a “get out of jail free card,” essentially a notarized letter from the customer stating that the testing firm was hired to break into and otherwise probe the security and stability of the targeted Web site.

“This is also why locksmiths generally force you to show ID that proves your address before they’ll break into a house for you,” Rasch said. “The standard in the security industry is not only to require proof that you own the sites that are going to be shut down or attacked, but also an indemnification provision.”

On Monday, I pinged Mr. Poland once more, again using Facebook’s chat function. I wanted to hear more about his claim that he was working for the feds. To my surprise, he gave me the number of a Memphis man he referred to as his FBI contact, a man Poland said he knew only as “Agent Lies.”

The man who answered at the phone number supplied by Poland declined to verify his name, seemed peeved that I’d called, and demanded to know who gave me his phone number. When I told him that I was referred to him by Mr. Poland, the person on the other end of the line informed me that he was not authorized to to speak with the press directly. He rattled off the name and number of the press officer in the FBI’s Memphis field office, and hung up.

Just minutes after I spoke with “Agent Lies,” Justin dropped me a line to say that he could not be my ‘friend’ any longer. “I have been asked to block you. Have a nice day,” Poland wrote in a Facebook chat, without elaborating. His personal Facebook page disappeared moments later.

Not long after that, I heard back from Joel Siskovic, spokesman for the Memphis FBI field office, who said he could neither confirm nor deny Poland’s claims. Siskovic also declined to verify whether the FBI had an Agent Lies.

“People come forward all the time and make claims they are working with us, and sometimes it’s true and sometimes it’s not,” Siskovic said. “But it wouldn’t be prudent for us to confirm that we have individuals helping us or assisting us, either because they’re being good citizens or because they’re somehow compelled to.”

Continue reading →


13
May 13

DDoS Services Advertise Openly, Take PayPal

The past few years have brought a proliferation of online services that can be hired to knock Web sites and individual Internet users offline. Once only found advertised in shadowy underground forums, many of today’s so-called “booter” or “stresser” services are operated by U.S. citizens who openly advertise their services while hiding behind legally dubious disclaimers. Oh, and they nearly all rely on Paypal to receive payments.

Asylum's attack options.

Asylum’s attack options.

Many of these booter sites are based on the same source code, meaning that any vulnerabilities in that code can be used to siphon data from the back-end databases of multiple, competing services. This happened in March to booter.tw, a service that was used to launch a volley of attacks against this blog, among others.

Today we’ll be taking a closer look at another booter service whose customer database was recently leaked: asylumstresser.com (a.k.a. asylumbooter.com/net/us). Like other booter services, asylumstresser.com isn’t designed to take down large Web sites that are accustomed to dealing with massive attacks from Internet extortionists. But these services can and are used to sideline medium-sized sites, although their most common targets are online gaming servers.

Asylum says it deletes records of attacked sites after one month, and the leaked database confirms that. But the database also shows the sheer volume of online attacks that are channeled through these services: Between the week of Mar. 17, 2013 and Mar. 23, 2013, asylumstresser.com was used to launch more than 10,000 online attacks.

According to the leaked database for Asylum, the administrator and first registrant on the site uses the address chandlerdowns1995@gmail.com. That same email address was the beneficiary of more than $35,000 in Paypal payments made by customers of the service. Overall, more than 33,000 user accounts were created on the site.

That chanderdowns1995@gmail.com address also is tied to a Facebook account for a 17-year-old honor roll student named Chandler Downs from suburban Chicago. A reverse WHOIS report (PDF) ordered from domaintools.com shows other interesting sites registered with that same email address.

In a brief interview conducted over Gmail chat, Downs maintained that the service is intended only for “stress testing” one’s own site, not for attacking others. And yet, asylumstresser.com includes a Skype resolver service that lets users locate the Internet address of anyone using Skype. Asylum’s resolver wouldn’t let me look up Downs’ own Skype address — “hugocub1.” But another Skype resolver service shows that that Skype username traces back to a Comcast Internet address outside of Chicago.

Asylumstresser.com also features a youtube.com ad that highlights the service’s ability to “take down your competitors’ servers or Web site.”

“Do you get annoyed all the time because of skids on xBox Live? Do you want to take down your competitors’ servers or Web site?,” reads the site’s ad, apparently recorded by this paid actor at Fiverr.com. “Well, boy, do we have the product for you! Now, with asylumstresser, you can take your enemies offline for just 30 cents for a 10 minute time period. Sounds awesome, right? Well, it gets even better: For only $18 per month, you can have an unlimited number of attacks with an increased boot time. We also offer Skype and tiny chat IP resolvers.”

Downs said he was not the owner of the site – just the administrator. He shrugged off the ad’s message, and said Asylum wasn’t responsible for what customers did with the service.

“You are able to block any of the ‘attacks’ as you say with rather basic networking knowledge,” Downs said. “If you’re unable to do such a thing you probably shouldn’t be running a website in the first place. No one would spend money to stress a site without a reason. If you’re giving someone a reason, that’s your own fault.”

Not so fast, said Mark Rasch, a computer security expert and former U.S. Justice Department attorney.

“If they’ve got their fingers on the trigger and they launch the attacks when they’re paid to, then I would say they’re criminally and civilly liable for it,” Rasch said.

Continue reading →


8
May 13

Trade Sanctions Cited in Hundreds of Syrian Domain Seizures

In apparent observation of international trade sanctions against Syria, a U.S. firm that ranks as the world’s fourth-largest domain name registrar has seized hundreds of domains belonging to various Syrian entities, including a prominent Syrian hacker group and sites associated with the regime of Syrian President Bashar al-Assad.

The Syrian Electron Army complains about its domain seizures. Source: HP

The Syrian Electron Army complains about its domain seizures, saying Network Solutions cited trade sanctions against Syria. Source: HP

Network Solutions LLC. and its parent firm — Jacksonville, Fla. based Web.com — have assumed control over more than 700 domains that were being used mostly for sites hosted in Damascus. The seizures all occurred within a three- to four-day period in mid-April.

The apparently coordinated action ended with each of the site’s registration records being changed to include Web.com’s Florida address, as well as the notation “OFAC Holding.”

OFAC is short for the Office of Foreign Assets Control, an office of the U.S. Treasury Department‘s  Under Secretary of the Treasury for Terrorism and Financial Intelligence. OFAC administers and enforces U.S. economic trade sanctions against targeted foreign countries, including Syria.

Web.com declined to say whether it had coordinated the seizures or why it may have done so. “We do not comment publicly about specific accounts so we cannot provide details about the websites or domains mentioned in your inquiry,” the company said in an emailed statement.  ”However, you should know that we cooperate with law enforcement and regulators in order to prevent illegal activity online and take the necessary steps to be in compliance with applicable laws and regulations.”

Under a series of executive orders, U.S. businesses are prohibited from selling goods and services into Syria. While there are a number of exceptions — referred to as “general licenses” in OFAC-speak — domain hosting and registration services are not among them. Although the general licenses permit services that are designed for personal communications, the provision of Web hosting and domain name registration is specifically called out in Treasury regulations (PDF) as not authorized under general licenses.

A spokesman for the Treasury Department said OFAC had not contacted either Web.com or Network Solutions regarding these Web sites.

“OFAC has offered a general license authorizing the  export of certain services for the exchange of personal communications over the Internet, such as instant messaging, chat and email, so that these sanctions don’t have the inadvertent effect of cutting the Syrian people off from the rest of the world,” said John Sullivan, spokesman for the Treasury Department’s Terrorism and Financial Intelligence division. “But the [general license] that allows for that does not authorize the exportation of Web hosting or registration services, so those could be subject to enforcement actions under our Syrian sanctions program.”

The domain seizures came to my attention after reading a report produced last month by HP‘s security and research team, which noted that individuals associated with a pro-Assad hacker group known as Syrian Electronic Army were complaining that NetworkSolutions had seized their domains, including syrian-es.comsyrian-es.net and syrian-es.org.

A reverse WHOIS report ordered from domaintools.com produced this list (PDF) of some 708 Syrian domains recently shuttered and assigned an “OFAC” designation by Web.com. According to historic Web hosting records also maintained by domaintools.com, the vast majority of the 700+ domains were hosted at Internet addresses assigned to the Syrian Computer Society (SCS). Interestingly, prior to assuming the presidency, Syria’s Assad was president of the SCS, a group now widely believed to have been a precursor to the Syrian Electronic Army.

Continue reading →


3
May 13

Alleged SpyEye Seller ‘Bx1′ Extradited to U.S.

A 24-year-old Algerian man arrested in Thailand earlier this year on suspicion of co-developing and selling the infamous SpyEye banking trojan was extradited this week to the United States, where he faces criminal charges for allegedly hijacking bank accounts at more than 200 financial institutions.

Bx1's profile page on darkode.com

Bx1′s profile page on darkode.com

Hamza Bendelladj, who authorities say used the nickname “Bx1″ online, is accused of operating a botnet powered by SpyEye, a complex banking trojan that he also allegedly sold and helped develop. Bendelladj was arraigned on May 2, 2013 in Atlanta, where he is accused of leasing a server from a local Internet company to help manage his SpyEye botnet.

A redacted copy of the indictment (PDF) against Bendelladj was unsealed this week; the document says Bendelladj developed and customized components of SpyEye that helped customers steal online banking credentials and funds from specific banks.

The government alleges that as Bx1, Bendelladj was an active member of darkode.com, an underground fraud forum that I’ve covered in numerous posts on this blog. Bx1′s core focus in the community was selling “web injects” — custom add-ons for SpyEye that can change the appearance and function of banking Web sites as displayed in a victim’s Web browser. More specifically, Bx1 sold a type of web inject called an automated transfer system or ATS; this type of malware component was used extensively with SpyEye — and with its close cousin the ZeuS Trojan — to silently and invisibly automate the execution of bank transfers just seconds after the owners of infected PCs logged into their bank accounts.

“Zeus/SpyEYE/Ice9 ATS for Sale,” Bx1 announced in a post on darkode.com thread dated Jan. 16, 2012:

“Hey all. I’m selling private ATS’s. Working and Tested.

We got  IT / DE / AT / UK / US / CO / NL / FR / AU

Contact me for bank.

can develop bank ATS from your choice.”

The government alleges that Bx1/Bendelladj made millions selling SpyEye, SpyEye components and harvesting financial data from victims in his own SpyEye botnet. But Bx1 customers and associates on darkode.com expressed strong doubts about this claim, noting that someone who was making that kind of money would not blab or be as open about his activities as Bx1 apparently was.

dk-symlinkarrested

Darkode discusses Symlink’s arrest

In my previous post on Bx1, I noted that he reached out to me on several occasions to brag about his botnet and to share information about his illicit activities. In one case, he even related a story about breaking into the networks of a rival ATS/web inject developer named Symlink. Bx1 said he told Symlink to expect a visit from the local cops if he didn’t pay Bx1 to keep his mouth shut. It’s not clear whether that story is true or if Symlink ever paid the money; in any case, Symlink was arrested on cybercrime charges in Oct. 2012 by authorities in Moldova.

The redacted portions of the government indictment of Bendelladj are all references to Bx1′s partner — the author of the SpyEye Trojan and a malware developer known in the underground alternatively as “Gribodemon” and “Harderman.” In a conference call with reporters today, U.S. Attorney Sally Quillian Yates said the real name of the principal author of SpyEye was redacted from the indictment because he had not yet been arrested.

Continue reading →


2
May 13

DHS: ‘OpUSA’ May Be More Bark Than Bite

The U.S. Department of Homeland Security is warning that a group of mostly Middle East- and North Africa-based criminal hackers are preparing to launch a cyber attack campaign next week known as “OpUSA” against websites of high-profile US government agencies, financial institutions, and commercial entities. But security experts remain undecided on whether this latest round of promised attacks will amount to anything more than a public nuisance.

DHS-OpUSAA confidential alert, produced by DHS on May 1 and obtained by KrebsOnSecurity, predicts that the attacks “likely will result in limited disruptions and mostly consist of nuisance-level attacks against publicly accessible webpages and possibly data exploitation. Independent of the success of the attacks, the criminal hackers likely will leverage press coverage and social media to propagate an anti-US message.”

The DHS alert is in response to chest-thumping declarations from anonymous hackers who have promised to team up and launch a volley of online attacks against a range of U.S. targets beginning May 7. “Anonymous will make sure that’s this May 7th will be a day to remember,” reads a rambling, profane manifesto posted Apr. 21 to Pastebin by a group calling itself N4M3LE55 CR3W.

“On that day anonymous will start phase one of operation USA. America you have committed multiple war crimes in Iraq, Afghanistan, Pakistan, and recently you have committed war crimes in your own country,” the hackers wrote. “We will now wipe you off the cyber map. Do not take this as a warning. You can not stop the internet hate machine from doxes, DNS attacks, defaces, redirects, ddos attacks, database leaks, and admin take overs.”

Ronen Kenig, director of security solutions at Tel Aviv-based network security firm Radware, said the impact of the attack campaign will be entirely dependent on which hacking groups join the fray. He noted that a recent campaign called “OpIsrael” that similarly promised to wipe Israel off the cyber map fizzled spectacularly.

“There were some Web site defacements, but OpIsrael was not successful from the attackers point-of-view,” Kenig said. “The main reason was the fact that the groups that initiated the attack were not able to recruit a massive botnet. Lacking that, they depended on human supporters, and those attacks from individuals were not very massive.”

opusaBut Rodney Joffe, senior vice president at Sterling, Va. based security and intelligence firm Neustar, said all bets are off if the campaign is joined by the likes of the Izz ad-Din al-Qassam Cyber Fighters, a hacker group that has been disrupting consumer-facing Web sites for U.S. financial institutions since last fall. The hacker group has said its attacks will continue until copies of the controversial film Innocence of Muslims movie are removed from Youtube.

Joffe said it’s easy to dismiss a hacker manifesto full of swear words and leetspeak as the ramblings of script kiddies and impressionable, wannabe hackers who are just begging for attention. But when that talk is backed by real firepower, the attacks tend to speak for themselves.

“I think we learned our lesson with the al-Qassam Cyber Fighters,” Joffe said. “The damage they’re capable of doing may be out of proportion with their skills, but that’s been going on for seven months and it’s been brutally damaging.”

According to the DHS alert, 46 U.S. financial institutions have been targeted with DDoS attacks since September 2012 — with various degrees of  impact — in over 200 separate DDoS attacks.

“These attacks have utilized high bandwidth webservers with vulnerable content management systems,” the agency alert states. ”Typically a customer account is compromised and attack scripts are  then uploaded to a hidden directory on the customer website. To date the botnets have been identified as  ’Brobot’ and ‘Kamikaze/Toxin.’”

In an interview with Softpedia, representatives of Izz ad-Din al-Qassam said they do indeed plan to lend their firepower to the OpUSA attack campaign.

Continue reading →


30
Apr 13

Wash. Hospital Hit By $1.03 Million Cyberheist

Organized hackers in Ukraine and Russia stole more than $1 million from a public hospital in Washington state earlier this month. The costly cyberheist was carried out with the help of nearly 100 different accomplices in the United States who were hired through work-at-home job scams run by a crime gang that has been fleecing businesses for the past five years.

cascadeLast Friday, The Wenatchatee World broke the news of the heist, which struck Chelan County Public Hospital No. 1, one of several hospitals managed by the Cascade Medical Center in Leavenworth, Wash. The publication said the attack occurred on Apr. 19, and moved an estimated $1.03 million out of the hospital’s payroll account into 96 different bank accounts, mostly at banks in the Midwest and East Coast.

On Wednesday of last week, I began alerting the hospital that it had apparently been breached. Neither the hospital nor the staff at Cascade Medical returned repeated calls. I reached out to the two entities because I’d spoken with two unwitting accomplices who were used in the scam, and who reported helping to launder more than $14,000 siphoned from the hospital’s accounts.

Jesus Contreras, a 31-year-old from San Bernadino, Calif., had been out of work for more than two months when he received an email from a company calling itself Best Inc. and supposedly located in Melbourne, Australia. Best Inc. presented itself as a software development firm, and told Contreras it’d found his resume on Careerbuilders.com. Contreras said the firm told him that he’d qualified for a work-at-home job that involved forwarding payments to software developers who worked for the company’s overseas partners.

Could he start right away? All he needed was a home computer. He could keep eight percent of any transfers he made on behalf of the company. Contreras said he was desperate to find work since he got laid off in February from his previous job, which was doing inventory for an airplane parts company.

Best Inc.

Best Inc. Website

His boss at Best Inc., a woman with a European accent who went by the name Erin Foster, called Contreras and conducted a phone interview in which she asked about his prior experience and work-life balance expectations. In short order, he was hired. His first assignment: To produce a report on the commercial real estate market in Southern California. Contreras said Ms. Foster told him that their employer was thinking of opening up an office in the area.

On Monday, Apr. 22 — shortly after he turned in his research assignment — Contreras received his first (and last) task from his employer: Take the $9,180 just deposited into his account and send nearly equal parts via Western Union and Moneygram to four individuals, two who were located in Russia and the other pair in Ukraine. After the wire fees — which were to come out of his commission — Contreras said he had about $100 left over.

“I’m asking myself how I fell for this because the money seemed too good to be true,” Contreras said. “But we’ve got bills piling up, and my dad has hospital bills. I didn’t have much money in my account, so I figured what did I have to lose? I had no idea I would be a part of something like this.”

A small, but significant part, as it happens. Contreras never got to use any of his meager earnings: His financial institution, Bank of America, froze his account and seized what little funds he had in it.

Meanwhile, the Chelan County treasurer’s office is struggling to claw back the fraudulent transfers. According to press reports, roughly $133,000 of the lost funds have been recovered so far, and it may take at least 30 days to learn how much was actually lost.

Continue reading →


26
Apr 13

Dutchman Arrested in Spamhaus DDoS

A 35-year-old Dutchman thought to be responsible for launching what’s been called “the largest publicly announced online attack in the history of the Internet” was arrested in Barcelona on Thursday by Spanish authorities. The man, identified by Dutch prosecutors only as “SK,” was being held after a European warrant was issued for his arrest in connection with a series of massive online attacks last month against Spamhaus, an anti-spam organization.

Facebook profile picture of Sven Olaf Kamphuis

Facebook profile picture of Sven Olaf Kamphuis

According to a press release issued by the Public Prosecutor Service in The Netherlands, the National Prosecutor in Barcelona ordered SK’s arrest and the seizure of computers and mobile phones from the accused’s residence there. The arrest is being billed as a collaboration of a unit called Eurojust, the European Union’s Judicial Cooperation Unit.

The dispute began late last year, when Spamhaus added to its blacklist several Internet address ranges in the Netherlands. Those addresses belong to a Dutch company called “Cyberbunker,” so named because the organization is housed in a five-story NATO bunker, and has advertised its services as a bulletproof hosting provider.

“A year ago, we started seeing pharma and botnet controllers at Cyberbunker’s address ranges, so we started to list them,” said a Spamhaus member who asked to remain anonymous. “”We got a rude reply back, and he made claims about being his own independent country in the Republic of Cyberbunker, and said he was not bound by any laws and whatnot. He also would sign his emails ‘Prince of Cyberbunker Republic.” On Facebook, he even claimed that he had diplomatic immunity.”

Cyberbunker's IP ranges. Its  WHOIS records put the organization in Antarctica.

Cyberbunker’s IP ranges. Its WHOIS records put the organization in Antarctica.

Spamhaus took its complaint to the upstream Internet providers that connected Cyberbunker to the larger Internet. According to Spamhaus, those providers one by one severed their connections with Cyberbunker’s Internet addresses. Just hours after the last ISP dropped Cyberbunker, Spamhaus found itself the target of an enormous amount of attack traffic designed to knock its operations offline.

It is not clear who SK is, but according to multiple sources, the man identified as SK is likely one Sven Olaf Kamphuis. The attack on Spamhaus was the subject of a New York Times article on Mar. 26, 2013, which quoted Mr. Kamphuis as a representative of Cyberbunker and saying, “We are aware that this is one of the largest DDoS attacks the world had publicly seen.” Kamphuis also reportedly told The Times that Cyberbunker was retaliating against Spamhaus for “abusing their influence.”

Also, a Facebook profile by that same name identifies its account holder as living in Barcelona and a native of Amsterdam, as well as affiliated with “Republic Cyberbunker.”

Mr. Kamphuis could not be immediately reached for comment.


17
Apr 13

SWATting Incidents Tied to ID Theft Sites?

Many readers have been asking for an update on the “SWATting” incident at my home last month, in which someone claiming to be me fraudulently reported a home invasion in progress at my address, prompting a heavily armed police response. There are two incremental developments on this story. The first is I’ve learned more about how the hoax was perpetrated. The second is that new clues suggest that the same individual(s) responsible also have been SWATting Hollywood celebrities and posting their personal information on site called exposed.re.

The day before my SWATting, I wrote a story about a site called exposed.su, which was posting the Social Security numbers, previous addresses, phone numbers and other sensitive information on a slew of high-profile individuals, from the director of the FBI to Kim Kardashian, Bill Gates and First Lady Michelle Obama. I wrote about the site by way of explaining that — as painful as it may be to admit – this information should no longer be considered private, because it is available quite cheaply via a number of shady services advertised in underground cybercrime forums.

After migrating the data from Exposed.su to Exposed.re, the curator added [Swatted] notations.


[Swatted] notations were added to celebrity names after Exposed.su became Exposed.re

To illustrate this reality, I pointed to one underground site in particular — the now-defunct ssndob.ru (it is now at another domain) — that could be used to pull all of this information on just about anyone, including all of those whose information was listed at the time on exposed.su. In a follow-up investigation I posted on Mar. 18, 2013, I cited sources who claimed that the DDoS against my site and the simultaneous SWATting attack on my home was in retaliation for my writing about ssndob.ru, which allegedly some of those involved in the attacks prized and did not wish to see shuttered.

Specifically, two different sources placed blame for the attacks on a young hacker named “Phobia,” who they said was part of a group of Xbox gaming enthusiasts who used ssndob.ru to look up Social Security numbers belonging to high-value Xbox account holders — particularly those belonging to Microsoft Xbox Live employees. Armed with that information, and some social engineering skills, the hackers could apparently trick Microsoft’s tech support folks into transferring control over the accounts to the hackers. “I heard he got pissed that you released the site he uses,” one of the sources told me, explaining why he thought Phobia was involved.

Incidentally, two days after my story ran, several news outlets reported that Microsoft had confirmed it is investigating the hacking of Xbox Live accounts belonging to some “high-profile” Microsoft employees, and that it is actively working with law enforcement on the matter.

A little digging suggested that Phobia was a 20-year-old Ryan Stevenson from in Milford, Ct. In that Mar. 18 story, I interviewed Phobia, who confessed to being the hacker who broke into and deleted the Apple iCloud account of wired.com reporter Mat Honan. In subsequent postings on Twitter, Honan expressed surprise that no one else had drawn the connections between Phobia and Stevenson earlier, based on the amount of open source information linking the two identities. In his own reporting on the attack that wiped his iCloud data, Honan had agreed not to name Phobia in return for an explanation of how the hack was carried out.

Geographic distribution of servers observed in Mar. 14, 2013 attack on KrebsOnSecurity. Source: Prolexic

Geographic distribution of servers observed in Mar. 14, 2013 attack on KrebsOnSecurity. Source: Prolexic

The week after my story ran, I heard from someone who lives in Stevenson’s neighborhood and who watched federal agents and police descend on Stevenson’s home on Mar. 20. I was later able to corroborate that information with a police officer in Connecticut, who confirmed that authorities had seized several boxes of items from the Stevenson residence that day.

If Stevenson was as involved as his erstwhile gaming buddies claim, I can’t say that I’m sad to learn that he got his own police raid. However, I do not believe he was the one responsible for sending the emergency response team to my home. I believe that the person or persons responsible is/are still at large, and that Stevenson was merely thrown under the bus as a convenient diversion. But more on that at another time.

At the end of March, exposed.su was shut down, and the content there was migrated over to a new domain — exposed.re. The curator(s) of this site has been adding more celebrities and public figures, but there is another, far more curious, notation on some of the listings at the new version of the site: Several of those named have the designation [Swatted] next to them, including P. Diddy, Justin Timberlake and Ryan Seacrest (see the collage above). It’s worth noting that not all of those listed on exposed.re who were SWATted recently are designated as such on the site.

Continue reading →


8
Apr 13

Phoenix Exploit Kit Author Arrested In Russia?

The creator of a popular crimeware package known as the Phoenix Exploit Kit was arrested in his native Russia for distributing malicious software and for illegally possessing multiple firearms, according to underground forum posts from the malware author himself.

The last version of the Phoenix Exploit Kit. Source: Xylibox.com

The last version of the Phoenix Exploit Kit. Source: Xylibox.com

The Phoenix Exploit Kit is a commercial crimeware tool that until fairly recently was sold by its maker in the underground for a base price of $2,200. It is designed to booby-trap hacked and malicious Web sites so that they foist drive-by downloads on visitors.

Like other exploit packs, Phoenix probes the visitor’s browser for the presence of outdated and insecure versions of browser plugins like Java, and Adobe Flash and Reader. If the visitor is unlucky enough to have fallen behind in applying updates, the exploit kit will silently install malware of the attacker’s choosing on the victim’s PC (Phoenix targets only Microsoft Windows computers).

The author of Phoenix — a hacker who uses the nickname AlexUdakov on several forums — does not appear to have been overly concerned about covering his tracks or hiding his identity. And as we’ll see in a moment, his online persona has been all-too-willing to discuss his current legal situation with former clients and fellow underground denizens.

Exploit.in forum member AlexUdakov selling his Phoenix Exploit Kit.

Exploit.in forum member AlexUdakov selling his Phoenix Exploit Kit.

For example, AlexUdakov was a member of Darkode.com, a fairly exclusive English-language cybercrime forum that I profiled last week. That post revealed that the administrator accounts for Darkode had been compromised in a recent break-in, and that the intruders were able to gain access to private communications of the administrators. That access included authority to view full profiles of Darkode members, as well as the private email addresses of Darkode members.

AlexUdakov registered at Darkode using the address “nrew89@gmail.com”. That email is tied to a profile at Vkontakte.ru (a Russian version of Facebook) for one Andrey Alexandrov, a 23-year-old male (born May 20, 1989) from Yoshkar-Ola, a historic city of about a quarter-million residents situated on the banks of the Malaya Kokshaga river in Russia, about 450 miles east of Moscow.

ASK-74u rifles. Source: Wikimedia Commons.

AKS-74u rifles. Source: Wikimedia Commons.

That nrew89@gmail.com address also is connected to accounts at several Russian-language forums and Web sites dedicated to discussing guns, including talk.guns.ru and popgun.ru. This is interesting because, as I was searching AlexUdakov’s Phoenix Exploit kit sales postings on various cybercrime forums, I came across him discussing guns on one of his sales threads at exploit.in, a semi-exclusive underground forum. There, a user with the nickname AlexUdakov had been selling Phoenix Exploit Kit for many months, until around July 2012, when customers on exploit.in began complaining that he was no longer responding to sales and support requests. Meanwhile, AlexUdakov account remained silent for many months.

Then, in February 2013, AlexUdakov began posting again, explaining his absence by detailing his arrest by the Federal Security Service (FSB), the Russian equivalent of the FBI. The Phoenix Exploit Kit author explained that he was arrested by FSB officers for distributing malware and the illegal possession of firearms, including two AKS-74U assault rifles, a Glock, a TT (Russian-made pistol), and a PM (also known as a Makarov).

Continue reading →