Category Archives: Latest Warnings

Zyxel Fixes 0day in Network Storage Devices

February 24, 2020

Networking hardware vendor Zyxel today released an update to fix a critical flaw in many of its network attached storage (NAS) devices that can be used to remotely commandeer them. The patch comes 12 days after KrebsOnSecurity alerted the company that precise instructions for exploiting the vulnerability were being sold for $20,000 in the cybercrime underground.

Based in Taiwan, Zyxel Communications Corp. (a.k.a “ZyXEL”) is a maker of networking devices, including Wi-Fi routers, NAS products and hardware firewalls. The company has roughly 1,500 employees and boasts some 100 million devices deployed worldwide. While in many respects the class of vulnerability addressed in this story is depressingly common among Internet of Things (IoT) devices, the flaw is notable because it has attracted the interest of groups specializing in deploying ransomware at scale.

Dangerous Domain Corp.com Goes Up for Sale

February 8, 2020

As an early domain name investor, Mike O’Connor had by 1994 snatched up several choice online destinations, including bar.com, cafes.com, grill.com, place.com, pub.com and television.com. Some he sold over the years, but for the past 26 years O’Connor refused to auction perhaps the most sensitive domain in his stable — corp.com. It is sensitive because years of testing shows whoever wields it would have access to an unending stream of passwords, email and other proprietary data belonging to hundreds of thousands of systems at major companies around the globe.

Does Your Domain Have a Registry Lock?

January 24, 2020

If you’re running a business online, few things can be as disruptive or destructive to your brand as someone stealing your company’s domain name and doing whatever they wish with it. Even so, most major Web site owners aren’t taking full advantage of the security tools available to protect their domains from being hijacked. Here’s the story of one recent victim who was doing almost everything possible to avoid such a situation and still had a key domain stolen by scammers.

Phishing for Apples, Bobbing for Links

January 13, 2020

Anyone searching for a primer on how to spot clever phishing links need look no further than those targeting customers of Apple, whose brand by many measures has emerged as the most targeted. Past stories here have examined how scammers working with organized gangs try to phish iCloud credentials from Apple customers who have a mobile device that is lost or stolen. Today’s piece looks at the well-crafted links used in some of these lures.

Before He Spammed You, this Sly Prince Stalked Your Mailbox

September 18, 2019

A reader forwarded what he briefly imagined might be a bold, if potentially costly, innovation on the old Nigerian prince scam that asks for help squirreling away millions in unclaimed fortune: it was sent via the U.S. Postal Service, with a postmarked stamp and everything.

In truth these “advance fee” or “419” scams- – so-called because they violate section 419 of the criminal code of Nigeria where many such lures originate — predate email and have circulated via postal mail in various forms and countries over the years.

Phishers are Angling for Your Cloud Providers

August 30, 2019

Many companies are now outsourcing their marketing efforts to cloud-based Customer Relationship Management (CRM) providers. But when accounts at those CRM providers get hacked or phished, the results can be damaging for both the client’s brand and their customers. Here’s a look at a recent CRM-based phishing campaign that targeted customers of Fortune 500 construction equipment vendor United Rentals.