ThreatExpert Report: Worm.Conficker, Net-Worm.Win32.Kido.ih, W32.Downadup, W32/Conficker.worm..

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Submission Summary:

Submission details:

Submission received: 2 February 2009, 20:43:40
Processing time: 7 min 51 sec
Submitted sample:

File MD5: 0x1DB5476C766555C9995B25D19F97B9BC
File SHA-1: 0xF509F352E4EE0F8D8EE2902721AE3A15799BABA1
Filesize: 86,016 bytes
Alias:

Worm.Conficker [PCTools]
W32.Downadup [Symantec]
Net-Worm.Win32.Kido.ih [Kaspersky Lab]
W32/Conficker.worm [McAfee]
W32/Confick-A [Sophos]
Worm:Win32/Conficker.A [Microsoft]
Worm.Win32.Conficker [Ikarus]

Summary of the findings:

What's been found	Severity Level
Downloads/requests other files from Internet.
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

Attention! Characteristics of the following security risk was identified in the system:

Security Risk	Description
Worm.Conficker	Worm.Conficker is a threat once executed will to certain Web sites to download possibly malicious files and spreads through certain a Windows System Vulnerability.

Attention! The following threat category was identified:

Threat Category	Description
	A network-aware worm that attempts to replicate across the existing network(s)

File System Modifications

The following file was created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	[file and pathname of the sample #1]	86,016 bytes	MD5: 0x1DB5476C766555C9995B25D19F97B9BC SHA-1: 0xF509F352E4EE0F8D8EE2902721AE3A15799BABA1	Worm.Conficker [PCTools] W32.Downadup [Symantec] Net-Worm.Win32.Kido.ih [Kaspersky Lab] W32/Conficker.worm [McAfee] W32/Confick-A [Sophos] Worm:Win32/Conficker.A [Microsoft] Worm.Win32.Conficker [Ikarus]

Memory Modifications

There was a new process created in the system:

Process Name	Process Filename	Main Module Size
[generic host process]	[generic host process filename]	20,480 bytes

Note:

[generic host process filename] is a full path filename of [generic host process].

Other details

To mark the presence in the system, the following Mutex object was created:

Global\4268161276-7

The data identified by the following URL was then requested from the remote web server:

http://www.maxmind.com/download/geoip/database/GeoIP.dat.gz

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