Dennis Fisher

About

Dennis Fisher is a journalist with more than 13 years of experience covering information security.

FBI Warns Businesses About Bank Fraud Scams

The FBI is warning businesses about the rash of scams that attack crews are using to target their bank accounts and drain them. The scams themselves are nothing new, but the FBI says that they’re becoming more prevalent and sophisticated as the attackers adjust their tactics.


It’s been a blissful few months since Conficker last reared its over-hyped head, but now there’s a new piece of malware that is adopting some of the tactics that Conficker used. The malware, known as Murofet, is using Conficker’s technique of generating thousands of new domains for updates every day, but doing it in a somewhat novel way.

Black Hat SEO

This Google TechTalk features Julien Sobrier of Zscaler discussing the tactics and techniques that spam gangs use in constructing their black hat SEO campaigns.

As mobile phones have gradually morphed into complete computing devices in the last few years with the advent of the iPhone and Android-based phones, mobile phone manufacturers and wireless carriers have been working to create new protection mechanisms to stop attacks against the increasingly complex platforms. But the companies also are fighting a seemingly futile battle against their own customers who are intent on jailbreaking or rooting their phones.

Microsoft has released a new fuzzing tool designed specifically to find mistakes in regular expressions in application code that could be vulnerable to attack. The SDL Regex Fuzzer identifies problematic lines that might cause an application to be susceptible to attacks that consume huge amounts of resources and cause denial-of-service conditions.

The U.S. has by far the highest number of bot-infected computers of any country in the world, with nearly four times as many infected PCs as the country in second place, Brazil, according to a new report by Microsoft. The quarterly report on malicious software and Internet attacks shows that while some of the major botnets have been curtailed in recent months, the networks of infected PCs still represent a huge threat.