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Virus Name  : W32.Bagle.B@mm

Alias             : I-Worm/Bagle.B, W32/Bagle.b@MM , Bagle.B, W32/Tanx-A,  WORM_BAGLE.B 

Virus type    : Internet Worm

Threat level : Medium

Virus details :

                     Bagle.B is a mass mailing worm, uses  e-mail addresses collected from .htm, .wab, .html, .txt files to distribute infected messages. Bagle worm arrives as an e-mail attachment. The infected attachment name is randomly chosen by the worm. 

The infected mail sample is given below.

From: <forged e-mail address>
Subject: ID <random characters>... thanks
Message Body:

Yours ID <random characters>

                     When the worm file is executed, it executes standard Windows sound recorder application ( sndrec32.exe ) and copies itself to Windows system folder as "au.exe" in the background.

                     W32.Beagle.B@mm modifies registry run section to load automatically on the next startup. The registry modification is given below.

"au.exe"= %SYSTEM%\au.exe

[ By default, %SYSTEM% will be C:\Windows\System in case of Windows 95/98/ME, C:\Winnt\System32 in case of Windows NT/2000 and C:\Windows\System32 in case of Windows XP ]

The worm also creates following additional key


                    Bagle.B worm uses its own SMTP engine to send infected messages. Bagle.B worm is detected on 17th February 2004. It will not spread after 25th February 2004.

How can I protect my system?

                   Solo has incorporated W32.Beagle.B@mm in its signature file to protect users from this worm attack. Solo antivirus registered users are already protected from this Worm. Make sure that you have installed registered version of Solo Antivirus to protect your system from all virus threats.

How to remove this Worm?

                   If you are already infected with this Worm, you can remove it from your computer using Solo Antivirus software. Use the following link to Download 30 day trial version of Solo antivirus to remove viruses from your computer.

                   Solo anti-virus not only scans for all viruses, it contains a unique System Integrity Checker to protect you from New Internet Worms, Backdoors and malicious VB, Java Scripts. It also effectively removes all existing Internet Worms, File viruses, malicious VB, Java scripts, Trojans, Backdoors, boot sector, partition table and macro viruses.

You can purchase Solo antivirus using the link