Trend Micro threat analysts were alerted to the discovery of a not-so-common file infector. Unlike usual file infectors that only do simple modifications to the files they infect, PE_XPAJ.A does complex modifications to hide its malicious code.
Though it shares some characteristics with other PE variants, it is considered more than the average file infector. For [...]
Post from: TrendLabs | Malware Blog – by Trend Micro
File Infector Takes Infection Up a Notch

