The goal for the spammers is efficiency — they want to ensure their bot networks are not cluttered with competing malware that might otherwise slow the machines to a crawl and alert the victims to a problem.
A new class of bot programs seeks to accomplish that task by downloading and installing a pirated version of Kaspersky Anti-virus, according to research published by Joe Stewart, a researcher for Atlanta-based SecureWorks.
Sẽ thú vị biết mấy nếu đến lúc nào đó có một virus “méc” user về một virus khác!