W32/Feebs-AU is a worm for the Windows platform.
W32/Feebs-AU spreads via file sharing on P2P networks. The worm may also arrive as an email with the following characteristics:
Subject may be one of the following:
Encrypted E-mail Service
Encrypted E-mail Service (<service provider>)
Encrypted Mail Service
Encrypted Mail Service (<service provider>)
Encrypted Message from <service provider>
Encrypted Message Service
Encrypted Message Service (<service provider>)
Encrypted Message System
Protected E-mail from <service provider> user.
Protected E-mail Service
Protected E-mail System
Protected E-mail System (<service provider>)
Protected Mail from <service provider> user.
Protected Mail Service
Protected Mail System
Protected Message from <service provider> user.
Protected Message Service (<service provider>)
Secure E-mail Service
Secure E-mail System
Secure Mail Service
Secure Message from <service provider> user.
Secure Message System (<service provider>)
where <service provider> may be a common domain name.
You have received Encrypted/Protected/Secure Mail/E-mail/Message
To read the message open attached file.
User ID: <number>
Keep your password in a safe place.
Encrypted Message System,
Type Spyware Worm
W32/Brontok-BB is a mass-mailing worm for the Windows platform.
W32/Brontok-BB sends itself to email addresses found on the infected computer