Category Archives: The Coming Storm

This category includes blog posts about computer and Internet security threats now and on the horizon.

Homegrown: Rustock Botnet Fed by U.S. Firms

March 21, 2011

Aaron Wendel opened the doors of his business to some unexpected visitors on the morning of Mar. 16, 2011. The chief technology officer of Kansas City based hosting provider Wholesale Internet found that two U.S. marshals, a pair of computer forensics experts and a Microsoft lawyer had come calling, armed with papers allowing them to enter the facility and to commandeer computer hard drives and portions of the hosting firm’s network. Anyone attempting to interfere would be subject to arrest and prosecution.

Pharma Wars

February 25, 2011

It’s difficult to chronicle a battle in which neither side wants to admit publicly that he is fighting for his life, or indeed that he has even launched attacks against his enemy. But such is the nature of a business-feud-turned-turf-war that is now playing out slowly between bosses of two of the Internet’s largest illicit pharmacy operations.

SpamIt, Glavmed Pharmacy Networks Exposed

February 24, 2011

An organized crime group thought to include individuals responsible for the notorious Storm and Waledac worms generated more than $150 million promoting rogue online pharmacies via spam and hacking, according to data obtained by KrebsOnSecurity.com.

Exploit Packs Run on Java Juice

January 10, 2011

In October, I showed why Java vulnerabilities continue to be the top moneymaker for purveyors of “exploit kits,” commercial crimeware designed to be stitched into hacked or malicious sites and exploit a variety of Web-browser vulnerabilities. Today, I’ll highlight a few more recent examples of this with brand new exploit kits on the market, and explain why even fully-patched Java installations are fast becoming major enablers of browser-based malware attacks.

‘White House’ eCard Dupes Dot-Gov Geeks

January 3, 2011

A malware-laced e-mail that spoofed seasons greetings from The White House siphoned gigabytes of sensitive documents from dozens of victims over the holidays, including a number of government employees and contractors who work on cybersecurity matters, KrebsOnSecurity.com has learned.

The attack appears to be the latest salvo from ZeuS malware gangs whose activities over the past year have blurred the boundaries between online financial crime and espionage, by stealing financial data and documents from victim machines. This activity is unusual because most criminals using ZeuS are interested in money-making activities – such as stealing banking passwords and creating botnets – whereas the hoovering up of sensitive government documents is typically associated with threats from China that are deployed to gather industrial or military intelligence.

The Cyberwar Will Not Be Streamed

December 20, 2010

In early 2000 — ages ago in Internet time — some of the biggest names in e-commerce were brought to their knees by a brief but massive assault from a set of powerful computers hijacked by a glory-seeking young hacker. The assailant in that case, known online as Mafiaboy, was a high school student from a middle-class suburban area of Canada who was quickly arrested after bragging about his role in the attacks.

It wasn’t long before the antics from novice hackers like Mafiaboy were overshadowed by more discrete attacks from organized cyber criminal gangs, which began using these distributed denial-of-service (DDoS) assaults to extort money from targeted businesses. Fast-forward to today, and although vanity DDoS attacks persist, somehow elements in the news media have begun conflating them with the term “cyberwar,” a vogue but still-squishy phrase that conjures notions of far more consequential, nation-state level conflicts.