
W32.SOBER.G@MM
SPREADING IN THE WILD
Virus Name : W32.Sober.G@mm
Alias : I-Worm.Sober.g,
W32/Sober-G, WORM_SOBER.G, Sober.G
Virus type : Internet
worm
Threat
level : Medium
Virus
details :
Sober.G is
a mass mailing worm uses e-mail addresses
collected from the system to distribute infected
mails. The worm uses its own SMTP engine to
spread. The worm is written in visual basic and
compressed with UPX.
Sober arrives
as an e-mail attachment with random message
subject and message body. The infected mail
attachment extension is chosen bat, .com, .exe,
.pif, or .scr. [ Example: anti_virusdoc.pif ].
The infected attachment will be in ZIP file too.
When the infected e-mail
attachment is executed, it displays the message
box "Special -UnZip Data- Module is
missing
Open with Notepad?" and copies
itself to Windows system folder with random exe
file name. It also drops bcegfds.lll,
zhcarxxi.vvx, and cvqaikxt.apk. Then it modifies
the registry to load automatically on next
startup. The registry key modification is given
below.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Sober.G worm stores the
e-mail address collected from the infected system
in a file name called winzweier.dats. Sober.G
worm appeared on 13th May 2004.
How can I protect my
system?
Solo has incorporated W32.Sober.G@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. Solo antivirus can detect and
remove W32.Sober.G@mm safely. Use the
following link to Download 30 day trial
version of Solo antivirus
to
remove viruses from your computer.

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