Submission Summary:

What's been foundSeverity Level
Contains characteristics of an identified security risk.


Technical Details:


Possible Security Risk

Threat CategoryDescription
A malicious backdoor trojan that runs in the background and allows remote access to the compromised system
A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment


File System Modifications

#Filename(s)File SizeFile HashAlias
1 %AppData%\{cbf70787-72f9-b6ef-7e3c-8c19ccb74892}\@
2,048 bytes MD5: 0x0346B0E048E516CE0C90C27C0C743623
SHA-1: 0xE4422842885AA58A43EB458653EFD56627A20514
Mal/ZAccConf-A [Sophos]
2 %AppData%\{cbf70787-72f9-b6ef-7e3c-8c19ccb74892}\n
51,712 bytes MD5: 0x85A820DC18578BA6CDC9E84F9EFB23A5
SHA-1: 0xF0562DE9ABA9C21D595855B953B40F7DF7F24A9E
Trojan.Zeroaccess!gen7 [Symantec]
Backdoor.Win32.ZAccess.tnk [Kaspersky Lab]
ZeroAccess.eq [McAfee]
Troj/ZAccess-CH [Sophos]
Virus.Agent [Ikarus]
3 [file and pathname of the sample #1] 187,904 bytes MD5: 0xC6E73A75284507A41DA8BEF0DB342400
SHA-1: 0x23E1F3A819E4E4AF58C4A6D5EB489B90EBD7AE8F
Trojan.Zeroaccess!gen7 [Symantec]
Backdoor.Win32.ZAccess.tjv [Kaspersky Lab]
ZeroAccess.eq [McAfee]
Troj/ZAccess-CH [Sophos]
Trojan.ZeroAccess [Ikarus]


Memory Modifications

Process NameProcess FilenameMain Module Size
[filename of the sample #1][file and pathname of the sample #1]221,184 bytes

Process NameProcess FilenameAllocated Size
services.exe%System%\services.exe40,960 bytes

Service NameDisplay NameNew StatusService Filename
ALGApplication Layer Gateway Service"Stopped"%System%\alg.exe


Registry Modifications



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