ThreatExpert Report: Trojan.Win32.Monder.yrv, Downloader, Generic Downloader.x, Troj/Agent-INT..

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Submission Summary:

Submission details:

Submission received: 18 February 2009, 17:17:26
Processing time: 5 min 29 sec
Submitted sample:

File MD5: 0x9ACEA07175A11AE690263F9BE7828467
File SHA-1: 0x2D04DCDD7E83123A3FA6EF7FD189F8C2EAC2075B
Filesize: 44,544 bytes
Alias:

Downloader [Symantec]
Trojan.Win32.Monder.yrv [Kaspersky Lab]
Generic Downloader.x [McAfee]
Troj/Agent-INT [Sophos]
TrojanDownloader:Win32/Renos.BAH [Microsoft]
Trojan-Downloader.Win32.CodecPack [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! The following threat categories were identified:

Threat Category	Description
	A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment
	A program that downloads files to the local computer that may represent security risk

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]	44,544 bytes	MD5: 0x9ACEA07175A11AE690263F9BE7828467 SHA-1: 0x2D04DCDD7E83123A3FA6EF7FD189F8C2EAC2075B	Downloader [Symantec] Trojan.Win32.Monder.yrv [Kaspersky Lab] Generic Downloader.x [McAfee] Troj/Agent-INT [Sophos] TrojanDownloader:Win32/Renos.BAH [Microsoft] Trojan-Downloader.Win32.CodecPack [Ikarus]

Memory Modifications

There was a new process created in the system:

Process Name	Process Filename	Main Module Size
[filename of the sample #1]	[file and pathname of the sample #1]	53,248 bytes

Other details

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

http://aslaskfds.com/script989.php?id=1350591802&adv=0&uid=00cd1a4040eb4b8de2ac67e8681264f2c4b9cec0
http://aslaskfds.com/file989.php?id=1350591802&adv=0&uid=00cd1a4040eb4b8de2ac67e8681264f2c4b9cec0

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