Malware Distributors Pay to Install Malware

July 18, 2011
Networking Group researchers have found that the majority of the most active malware distributors pay third parties to install their malicious software on at least some of the computers they infect. The study, featured in the MIT Technology Review, describes how researchers infiltrated four "pay-per-install" providers and downloaded over a million instances of malware. They found that twelve of the 20 families of malware distributors seen most frequently use "pay-per-install" providers to infect machines. Pay-per-install services cost pennies per machine infected, suggesting that even if a botnet — a potentially very large group of malware-infected computers under the unified command of a single person — is completely wiped out, it could be inexpensively rebuilt from scratch. Read more >>