Detect and Destroy, Spyware - Adware - Viruses - Trojans - Worms - Keyloggers Root Kits and Many Other Dangerous Parasites That Can Harm Your PC Top-rated-pc-security.com Computer virus killer - Sobig and MSBlast two computer viruses of the past Sobig: In the year of 2003, 1000000's of PC's were badly contaminated by the Sobig internet worm & it's variants. The internet worm was masked as a benign e-mail. The email attachment was oftentimes a .pif or a .scr data file that would instantly contaminate any server if downloaded & executed. Sobig-infected servers would also set off their own SMTP server, collecting e-mail addresses & continually circulating through more messages. Sobig counted on public internet websites to execute further levels of the computer virus. Luckily, in prior cases, these web sites were closed down after discovering the internet worm. Afterwards, when Geocities was discovered to be one of the primary hosting points for the Sobig variants, the internet worm would alternatively transmit with cable modems that were badly hacked & would afterwards serve as a different level in the internet worm's execution. Sobig contaminated around five hundred thousand PC's globally and cost around one billion dollars in productivity loss. MSBlast: In the summer of 2003 it wasn't that much more easy for those constructing Antivirus definitions and those at corporations or academic institutions. On July of that yr, Microsoft declared a vulnerability in the Windows Operating System. One calendar month afterwards, that vulnerability was heavily exploited. The internet worm was called MSBlast, a name made up by the internet worm's author, and it also included a personalised message by it's author to Bill Gates. The note stated, billy gates why do you make this possible? Stop making money and fix your software. When MSBlast hit the internet, it installed a TFTP Trivial File Transfer Protocol server host & downloaded computer code onto the contaminated server host. Inside of numerous hours of its uncovering, it had struck around seven thousand PC's. 6 calender months afterwards, more than twenty-five million server hosts were noted to be contaminated. The Microsoft Windows Blaster internet worm Removal Tool was at last set in motion by Microsoft Corp in Jan 2004 to get rid of traces of the internet worm. A 19 year old from the state of Minnesota, Jeffrey Lee Parson, was apprehended and was sentenced to eighteen calender months in state prison with ten calender months of public service after launching a variant of the MSBlast internet worm that struck around fifty thousand PC's. Computer virus killer Top-rated-pc-security.com Back © 2008 top-rated-pc-security.com - Computer virus killer.