Categories: PUA

PUP.Optional.Agent malicious file

The PUP.Optional.Agent is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What PUP.Optional.Agent virus can do?

  • Authenticode signature is invalid
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

Related domains:

wpad.local-net

How to determine PUP.Optional.Agent?


File Info:

name: A83D8A509AD167EA506A.mlwpath: /opt/CAPEv2/storage/binaries/7c15e32cb4f6700ea2875c00c9b0da473c6ffa68a6ae181bbbcfbd7ce46f69fccrc32: 222C3866md5: a83d8a509ad167ea506a01fa75a33084sha1: 80d299bbf72a55e580d27840b1e3fd5cadfd5c70sha256: 7c15e32cb4f6700ea2875c00c9b0da473c6ffa68a6ae181bbbcfbd7ce46f69fcsha512: 1e4c365d3757250ef336e6fafb7abc732901e33c8c6b949c6775bb1e947a5d088b57e5587b2a348e1ac5aa8fb759a9b622ba6a7053542a491027deb9972eed20ssdeep: 384:zIuqo9Bl0uuBLutbA4rjsWVjbeGD4AEd6thOucy+waD4J6R4CE2uxNyymuH:znqo9bnlfJuC7Ou6RXM3yYHtype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T1D1E2290A6BA05136D9764272574F7757CB33893A23734A82366C060C3F3A863D6B7BD9sha3_384: 4384b4a68763b248c2109deeefa691f341db454895b7b147d334cfbcf1ebd1eadde04bd03835f18ed14b42a4af6c0c39ep_bytes: 56e8840000008bf0e849000000680820timestamp: 2003-08-18 18:45:16

Version Info:

Comments: More commandline utilities at http://www.commandline.co.ukCompanyName: FileDescription: Commandline Window Utility for NT4/W2K/XPFileVersion: 1.4.2.0InternalName: cmdowLegalCopyright: Copyright © 2001-2003 Ritchie LawrenceLegalTrademarks: OriginalFilename: cmdow.exePrivateBuild: ProductName: CMDOWProductVersion: 1.4.2.0SpecialBuild: Translation: 0x0809 0x04b0

PUP.Optional.Agent also known as:

Lionic Riskware.Win32.HideWindows.1!c
Elastic malicious (high confidence)
DrWeb Tool.HideWindows.23
FireEye Generic.mg.a83d8a509ad167ea
CAT-QuickHeal Trojan.Mploit
McAfee Tool-HideWindow.a
Cylance Unsafe
Zillya Backdoor.CPEX.Win32.38994
CrowdStrike win/malicious_confidence_100% (D)
K7GW Riskware ( 0040eff71 )
K7AntiVirus Riskware ( 0040eff71 )
Cyren W32/HideWindows.MTKT-6666
Symantec SecurityRisk.Cmdow
ESET-NOD32 Win32/CMDOW.142 potentially unsafe
Kaspersky not-a-virus:RiskTool.Win32.HideWindows.o
NANO-Antivirus Riskware.Win32.HideWindows.bfily
SUPERAntiSpyware HackTool/Gen-RiskHideWindows
Rising Trojan.Generic@ML.99 (RDMK:O5eD/W+Xo+qIpU3K1+BxQw)
Comodo ApplicUnsaf.Win32.CMDOW.142@4g9m
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Tool-HideWindow.a
Sophos Cmdow (PUA)
GData Win32.Riskware.HideWindow.A
Jiangmin RiskTool.HideWindows.ad
eGambit Generic.Malware
MAX malware (ai score=99)
Antiy-AVL Trojan/Generic.ASMalwS.BC28
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
ViRobot RiskTool.HideWindows.31232
Microsoft Trojan:Win32/Occamy.AB
Cynet Malicious (score: 99)
AhnLab-V3 Unwanted/Win32.Hidewindows.R24016
ALYac Misc.Riskware.HideWindows
Malwarebytes PUP.Optional.Agent
MaxSecure Trojan.Malware.1124366.susgen
Fortinet Riskware/HideWindow
Webroot W32.Suspicious.Heur

How to remove PUP.Optional.Agent?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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Paul Valéry

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