
BAGLE.B
WORM SPREADS IN THE WILD
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>
--
Thank.

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.
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
"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
HKEY_CURRENT_USER\SOFTWARE\Windows2000
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.

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