ThreatExpert Report: Trojan.Win32.Agent2.jyw, Backdoor.Paproxy, Generic.dx!dj, W32/Koobfa-K..

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Submission Summary:

Submission details:

Submission received: 21 September 2009, 06:48:43
Processing time: 6 min 19 sec
Submitted sample:

File MD5: 0x4BF2A453FCE39E60262BCB9859F7BDA9
File SHA-1: 0xD152AD1A51046F8FCEDC893F0F1B7F88722D0451
Filesize: 17,408 bytes
Alias:

Backdoor.Paproxy [Symantec]
Trojan.Win32.Agent2.jyw [Kaspersky Lab]
Generic.dx!dj [McAfee]
W32/Koobfa-K [Sophos]
Trojan-Proxy.16384 [Ikarus]
Win-Trojan/Agent2.17408.F [AhnLab]

Summary of the findings:

What's been found	Severity Level
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
Trojan-Downloader.Zlob.ZNX	Trojan-Downloader.Zlob.ZNX attempts to download malicious files to the local computer and execute them.

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 malicious backdoor trojan that runs in the background and allows remote access to the compromised system

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]	17,408 bytes	MD5: 0x4BF2A453FCE39E60262BCB9859F7BDA9 SHA-1: 0xD152AD1A51046F8FCEDC893F0F1B7F88722D0451	Backdoor.Paproxy [Symantec] Trojan.Win32.Agent2.jyw [Kaspersky Lab] Generic.dx!dj [McAfee] W32/Koobfa-K [Sophos] Trojan-Proxy.16384 [Ikarus] Win-Trojan/Agent2.17408.F [AhnLab]

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]	45,056 bytes

Registry Modifications

The newly created Registry Value is:

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]

SYSDLL = "SYSDLL"

Other details

The following port was open in the system:

Port	Protocol	Process
7171	TCP	[file and pathname of the sample #1]

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