The W32.Mydoom.G@mm worm:
Is a mass-mailing worm that opens a backdoor on TCP ports 80 and 1080
Can download and execute arbitrary files
Performs a Denial of Service (DoS) against www.symantec.com.
The worm arrives as an attachment with the file extension .bat, .com, .cmd, .exe, .pif, .scr, or .zip. The From: line of the email may be spoofed.
Also Known As: W32/Mydoom.g@MM [McAfee]
Type: Worm
Infection Length: approx 20 KB
When W32.Mydoom.G@mm is executed, it does the following:
Creates a mutex, "<string>theta," where <string> is a function of an infected computer's name. This allows only one instance of the worm to execute in memory.
May create a file in the %Temp% folder that contains randomly generated data. The worm opens the file with Notepad.exe.
Read more:http://securityresponse.symantec.com/avcenter/venc/data/w32.mydoom.g@mm.html
Discovered on: March 02, 2004
Last Updated on: March 02, 2004 01:12:28 PM
Symantec Security Response is currently analyzing a new variant of the W32.Mydoom family of worms. This variant will be known as W32.Mydoom.G@mm. Additional information will be made available as our analysis progresses.
Type: Worm
Infection Length: approx 20 KB
http://securityresponse.symantec.com/avcenter/venc/data/w32.mydoom.g@mm.html

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