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Worm.Win32.Sober.E Alert!


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Worm.Win32.Sober.E alert!

Worm.Win32.Sober.E is the 5th variant of the highly spread Sober worm and was first seen by our analysts on 03/28/2004 at 2:30pm CET. Like its predecessors its origin could be found in one of the german speaking countries. The worm is coded in Visual Basic 6 and is packed using UPX. The file size of the packed worm file is 30,720 bytes.

Infection

Worm.Win32.Sober.E comes via email to your PC. Worm mails have the following layout while always one of the subject, mail body and attachment options is chosen to generate the mail:

Subject:

HEY

hey?

Hey!

OK Ok OK!

OK OK

Ok ;-)

Hi :-)

hi

Hi

thx

Thx!

THX

Thx !!!

Mail body:

;-)

ha!

HA :-)

yo!

lol

LoL

LOL

Yo!

Attachment name:

Text.zip

Text.pif

Read.zip

Read.pif

Graphic-doc.zip

Graphic-doc.pif

document.zip

document.pif

Word.zip

Word.pif

Sober.E can be detected and removed with a² with the latest signature updates loaded. The a² background guard blocks the worm immediately if it is started.

A more detailed description of the worm can be found at the a² Malware Database:

http://www.emsisoft.com/en/malware/?Worm.Win32.Sober.E

Sincerley yours,

Your a² Team

http://www.emsisoft.com

Note! This is an automatically sent post only email. Please do not reply.

Kindly note our contact page on our website.

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