Swen worm pretending as Microsoft's May 2008 security update - Calendar Of Updates
Swen wormがMicrosoftの2008年5月のパッチを模してメールでウイルスを拡散しているそうです。
ウイルス対策ベンダがすでに検知しているそうです。
Swen worm is on the loose again and it is pretending to be a security update for May 2008 by Microsoft:
The email includes Q231448.exe file as attachment.
Good news is antivirus software will detect the infected attachment since it's a known worm but users should make sure that their antivirus is not turned off and avoid executing anything suspicious.