After seizing control of a spam-spewing botnet, FireEye hands the keys to the botnet gurus
An effort is underway to clean up tens of thousands of computers infected with malicious software known for churning out thousands of spam messages per hour.
McAfee security report examines cyberattacks that seem concentrated on a specific country
Nations that want to disrupt their enemies' banking, media and government resources don't need their own technical skills; they can simply order botnet attack services from cybercriminals.
The security company contacted ISPs and registrars to help shut down the spam-spewing botnet
A computer security company known for battling botnets moved last week to try to shut down a persistent spam player.
Other sites that use complex PHP are also affected
Webmasters who find an annoying error message on their sites may have caught a big break, thanks to a slip-up by the authors of the Gumblar botnet.
'Bredolab' Trojan rides fake reset messages, reaches at least 735,000 users
A massive bot-based attack has been hitting Facebook users, with nearly three-quarters of a million users receiving fake password reset messages, according to security researchers.
Security vendor Click Forensics says botnets now account for more than 40 percent of false clicks
Networks of hacked computers are being used more than ever to click on advertisements, a scam known as click fraud that cheats search engines, publishers and ad networks out of revenue.
US$30 will buy a one-day DDoS attack now
Cyber-crime just doesn't pay like it used to.
Compromised machines take users to a fake Google page hosted in Canada, where search "results" are masked cost-per-click ads
The Bahama botnet, a sophisticated network of compromised computers that is wreaking click-fraud havoc among advertisers, is also snatching away Web traffic and revenue right from under the nose of mighty Google, Click Forensics said Thursday.
Called URLzone, the botnet has sophisticted theft settings
Security experts agree that cyber-criminals are getting better, but a new Trojan takes things to a whole new level.
The so-called Bahama botnet is eluding the best click-fraud filters from major search engines and Web publishers
A new botnet has caused a sharp spike in click fraud because it is skirting the most sophisticated filters of search engines, Web publishers and ad networks, according to Click Forensics.
Bots have recently invaded cell phones, too
As fireworks boomed on the Fourth of July, thousands of compromised computers attacked U.S. government Web sites. A botnet of more than 200,000 computers, infected with a strain of 2004's MyDoom virus, attempted to deny legitimate access to sites such as those of the Federal Trade Commission and the White House. The assault was a bold reminder that botnets continue to be a massive problem.
Ultra-stealthy Clampi Trojan snags 'tremendous' amount of financial info, money
A ferocious piece of malware that's infected up to a million PCs is stealing a "tremendous" amount of financial information from consumers and businesses that log on to their bank, stock broker, credit card, insurance, job hunting and favorite e-shopping sites, a noted botnet researcher said today.
Malware distributors are outsourcing their quality assurance programs to services provided by the likes of virtest.com
Creators of Waledac malware enlisted the Conficker botnet as a tool to spread malware of their own, marking the first time Conficker was made available for hire, according to Cisco's mid-year security report.This was symptomatic of a wider trend Cisco noted of malware purveyors using established business practices to expand their illegal enterprises. Cisco likened the arrangement between Waledac and Conficker to a partner ecosystem, a term Cisco uses to describe its collaboration with other vendors.
However, China remains a top botnet host and source of spam
The number of botnets and of computers controlled by them in China has fallen in recent years, though the country remains a top host for the networks of compromised computers, according to the government and independent researchers.
Evidence points to hackers who crave attention, says noted botnet expert
There's nothing in the code of the malware used since Saturday to attack a wide array of U.S. and South Korean government and high-profile Web sites that indicates the campaign is backed by the government of North Korea, a noted botnet researcher said today.