W32/Bagle.A@mm

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W32/Bagle.A@mm Destructivity: Spreading: Overall risk:
  
• Detected by virus detection files published: 1/19/2004 • Type: Worm
• Virus characteristics first published: 1/19/2004 • Spreading mechanism: Email
• Virus characteristics latest update: 2/22/2007 • Overall risk: Low
• Alias: • Payload: Possible backdoor/update functionality
• Infection type: Microsoft Windows 95/98/98 SE/ME/NT 4/2000/XP/2003/Vista  

Virus type Spreading
mechanism
Destructivity
and payload
Additional
descriptions
Detection
and removal

The worm sets up a thread on port 6777, listening for incoming connections. It is likely that this is a part of some update functionality.

There is a list of web addresses in the worm body:

http://www.elrasshop.de/1.php
http://www.it-msc.de/1.php
http://www.getyourfree.net/1.php
http://www.dmdesign.de/1.php
http://64.176.228.13/1.php
http://www.leonzernitsky.com/1.php
http://216.98.136.248/1.php
http://216.98.134.247/1.php
http://www.cdromca.com/1.php
http://www.kunst-in-templin.de/1.php
http://vipweb.ru/1.php
http://antol-co.ru/1.php
http://www.bags-dostavka.mags.ru/1.php
http://www.5x12.ru/1.php
http://bose-audio.net/1.php
http://www.sttngdata.de/1.php
http://wh9.tu-dresden.de/1.php
http://www.micronuke.net/1.php
http://www.stadthagen.org/1.php
http://www.beasty-cars.de/1.php
http://www.polohexe.de/1.php
http://www.bino88.de/1.php
http://www.grefrathpaenz.de/1.php
http://www.bhamidy.de/1.php
http://www.mystic-vws.de/1.php
http://www.auto-hobby-essen.de/1.php
http://www.polozicke.de/1.php
http://www.twr-music.de/1.php
http://www.sc-erbendorf.de/1.php
http://www.montania.de/1.php
http://www.medi-martin.de/1.php
http://vvcgn.de/1.php
http://www.ballonfoto.com/1.php
http://www.marder-gmbh.de/1.php
http://www.dvd-filme.com/1.php
http://www.smeangol.com/1.php

The worm will attempt to contact these sites with parameters describing port number it listens to and the user ID (which is a random string). The mentioned php script is however not present at any of the tested sites.

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