infected

The Federal Bureau of Investigation (FBI) has made two announcements about successful operations against online bandits. The first is a near-complete takedown of a widespread virus, while the second is a series of arrests and seizures relating to ... two separate cybercrime gangs responsible for scareware scams. The virus in question had allowed criminals to set up a botnet . In short, a botnet is a large network of virus-infected PCs which is remotely controlled by one or a few individuals. The infected PCs are typically used to attack websites, send spam (unsolicited bulk email) to users around ... (view more)

Government officials say they'll need more time to tackle a major network of infected Windows computers. The request comes as more details emerge about just how widely affected major organizations were by the Coreflood botnet . Zombie Windows PCs ... Steal Over $100 Million Those responsible had used a Windows-based virus to seize remote control of more than two million machines , most of which were located in the US. The machines were then ordered to collect and transmit confidential data, with one independent estimate suggesting more than $100 million may have been stolen as a result. The FBI ... (view more)

The FBI and Justice Department have shut down a network of infected Windows machines used for stealing money. The 'Coreflood' botnet was one of the largest and most longstanding networks of its type. Despite the network shutdown, the malicious ... software used to infect PCs remains in the wild. Over 2 Million PCs Infected with Malicious Software The botnet at one point held control over two million PCs which were infected by malicious software, often downloaded unknowingly by users online the Internet. The malicious software (also known as "malware") easily penetrated Windows defenses ... (view more)

Think Macs can't be infected by viruses? Think again. While Apple computers are generally less likely to be attacked by hackers, it's not impossible to infect a Mac with malware (or virus). For years Apple has boasted that its computers are more ... secure than PCs. And they were right -- but that was based on a technicality that only a tiny fraction of the population owned Macs, and thus, there was less profit to be made and less havoc to wreak for hackers. But that's starting to change as the number of Mac owners increases, making for an awkward situation at Apple headquarters in Cupertino, ... (view more)

A Russian man has appeared in a US federal court accused of running a network of infected computers that had the capability of sending 10 billion unsolicited emails a day. Oleg Nikolaenko is said to be responsible for a third of the world's spam ... messages. 23-year old Nikolaenko has denied the charges, brought under the federal CAN-SPAM act. That doesn't make sending unsolicited email an offense in itself, but rather places specific restrictions upon the practice. In this case, the claim is that the email messages contained false information, for example by disguising the identity of the ... (view more)

Online security companies are celebrating this week after learning that the dreaded Koobface virus suffered a critical blow that could compromise its continued existence. Security officials discovered that most of the web servers hosting the virus' ... "command and control" structure were effectively dismantled, thus limiting its exposure to the outside world. Koobface originally made headlines early last March (2009), when it wreaked havoc on thousands of vulnerable Facebook pages. The virus was responsible for installing malware on the computers of victims who mistakenly (and ... (view more)

According to a recent report from Microsoft, the Redmond-based software company removed 6.5 million botnets from Windows machines during the first period of 2010 -- which is more than double the number eliminated by the firm over the same period in ... 2009. Botnets Used to Spam, Spread Malware, Steal Secrets In simple terms, a botnet (or "robot network") is a group of infected PCs that are under control of a few (or 1) individual. Typically, a PC becomes infected by visiting a malicious website, or by opening a malicious file or email. Once a computer is infected with botnet malware, ... (view more)

Microsoft yesterday announced that its next monthly security update due on October 12th, popularly referred to as " Patch Tuesday ," will include a record 16 Security Bulletins -- the most ever released at one time by the company. The bulletins ... address a total of nearly 50 vulnerabilities. Almost All Windows Versions Susceptible to Exploits Of the nearly 50 vulnerabilities to be addressed this next Patch Tuesday , four have been rated 'Critical,' Microsoft's most serious designation for security threats. Another ten are marked 'Important,' the second-highest rating, and two more are ... (view more)

If you've recently received an abundance of email LinkedIn invitation requests from strangers, you're not alone. A new form of malicious spam attack is making its rounds, consisting of what appears to be an innocent "friend request" from the popular ... business-oriented social networking site LinkedIn. The request is anything but legitimate; in actually, these fake emails contain links to a website where the malicious ZeuS malware is downloaded directly to your PC without consent. The goal of ZeuS is simple: to compromise the personal and financial data of all of its victims. Instant ... (view more)

Microsoft has convinced a judge to grant it legal ownership of 276 web domains previously used to control networks of infected PCs. It's the first time this has happened, and the company believes it could be used as a legal weapon. The case involves ... a botnet , created from computers infected with the Waledeac worm . A botnet is short form for "robot network" -- or quite simply, a network of infected computers controlled by one or few individuals. Botnet Sends 1.5 Billion Spam Email Messages Per Day At one point an estimated 80,000 computers were under part of the botnet and were ... (view more)