Submission Summary:

What's been foundSeverity Level
Capability to send out email message(s) with the built-in SMTP client engine.
Contains characteristics a SPAM bot, backdoor trojan, and a rootkit. The backdoor component allows the remote hacker to download/install additional components and instruct the bot to launch massive SPAM attacks from the compromised system.
Contains characteristics of an identified security risk.


Technical Details:


Possible Security Risk

Threat CategoryDescription
A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment
A hacktool that could be used by attackers to break into a system


File System Modifications

#Filename(s)File SizeFile HashAlias
1 %System%\drivers\win32x.sys 12,544 bytes MD5: 0xF60F2D932B43B5FF7684C2D28AE0193D
SHA-1: 0xB0E4DEFCD577F611173FC570E92E431A23DDD440
Hacktool.Rootkit [Symantec] [Kaspersky Lab]
Generic Spy.e [McAfee]
Troj/Agent-IXW [Sophos]
Trojan:Win32/Trafog!rts [Microsoft]
Trojan-Mailfinder [Ikarus]
Win-Trojan/Agent.12544.D [AhnLab]
2 [file and pathname of the sample #1] 116,736 bytes MD5: 0xFC36367717853E771D13CE7DB43CCC05
SHA-1: 0xFB71EB2A283DE508894922B232A693CABC0875FC
Trojan-Dropper.Win32.Daws.apqk [Kaspersky Lab]
Generic FakeAlert.ama [McAfee]
Mal/EncPk-ACU [Sophos]
Spammer:Win32/Tedroo.A [Microsoft]
Trojan-PWS.Win32.Tepfer [Ikarus]
3 %System%\win32x.exe 24,576 bytes MD5: 0x39B1FFB03C2296323832ACBAE50D2AFF
SHA-1: 0xE5AEDCBE25A97C89101F1F3860FF846E94D70445
(not available)


Memory Modifications

Process NameProcess FilenameAllocated Size
explorer.exe%Windir%\explorer.exe36,864 bytes


Registry Modifications



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