CryptoLocker Crew Ratchets Up the Ransom

Last week’s article about how to prevent CryptoLocker ransomware attacks generated quite a bit of feedback and lots of questions from readers. For some answers — and since the malware itself has morphed significantly in just a few day’s time — I turned to Lawrence Abrams and his online help forum BleepingComputer.com, which have been … Читать далее

PharmaLeaks: Rogue Pharmacy Economics 101

Consumer demand for cheap prescription drugs sold through spam-advertised Web sites shows no sign of abating, according to a new analysis of bookkeeping records maintained by three of the world’s largest rogue pharmacy operations. Researchers at the University of California, San Diego, the International Computer Science Institute and George Mason University examined caches of data … Читать далее

Zeus Trojan Author Ran With Spam Kingpins

The cybercrime underground is expanding each day, yet the longer I study it the more convinced I am that much of it is run by a fairly small and loose-knit group of hackers. That suspicion was reinforced this week when I discovered that the author of the infamous ZeuS Trojan was a core member of … Читать далее

Pharma Wars: Mr. Srizbi vs. Mr. Cutwail

The previous post in this series introduced the world to “Google,” an alias chosen by the hacker in charge of the Cutwail spam botnet. Google rented his crime machine to members of SpamIt, an organization that paid spammers to promote rogue Internet pharmacy sites. This made Google a top dog, but also a primary target … Читать далее

Pharma Wars: ‘Google,’ the Cutwail Botmaster

Previous stories in my Pharma Wars series have identified top kingpins behind the some of the biggest spam botnets. Today’s post does that and more, including never-before-published information on “Google,” the lead hacker behind the world’s busiest spam botnet — Cutwail. December 2011 spam stats from M86Security For many years, Cutwail has been among the … Читать далее

Researchers Kneecap ‘Pushdo’ Spam Botnet

Security researchers have dealt a mighty blow to a spam botnet known as Pushdo, a massive grouping of hacked PCs that until recently was responsible for sending more than 10 percent of all junk e-mail worldwide. According to security firm M86 Security Labs, junk e-mail being relayed by Pushdo (a.k.a. Cutwail) tapered off from a … Читать далее