Categories: Malware

Win32/Agent.SYK removal instruction

The Win32/Agent.SYK 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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What Win32/Agent.SYK virus can do?

  • Sample contains Overlay data
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Authenticode signature is invalid

How to determine Win32/Agent.SYK?


File Info:

name: C57822E8C98E82344016.mlwpath: /opt/CAPEv2/storage/binaries/2121e2cafd4ee06ec71f86dd02bb7a29989fcf9d7e6e0f7c90294fdbeece1348crc32: C1921179md5: c57822e8c98e823440160716a81f283esha1: f40f1f0fef0c9252e72c608e3453b4f574562225sha256: 2121e2cafd4ee06ec71f86dd02bb7a29989fcf9d7e6e0f7c90294fdbeece1348sha512: a2158ce79160f0674f0d1042003ef7edfdf4eba5fbaaa510c2af2475a9bb9c28982b2b974a6cd80cdd506083cb97a645cd1eec8e3553cf3d466c9d42563c9580ssdeep: 1536:fHSoNdVRsAXg993nNK6Y1Yu6BvVkdINKToK3t16aRjWH9jhEdTPtpLpM7w33ra:PSsdVRsAXg7M1Y3BkToK3X6pYX3Wtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T124241A02BE5280A7E49141B09F6183B99A7C6E23334759FFE7937C99C234CD15D70BAAsha3_384: a1195a32b348e65aeef0429f7585a80b623c7c63859bf105e39471873cbfa9a76072889bb586a708340dd889e5df7052ep_bytes: 558bec6aff6858334200687460400064timestamp: 2009-02-20 17:41:25

Version Info:

CompanyName: Microsoft CorporationFileDescription: CTF LoaderFileVersion: 10.0.19041.1 (WinBuild.160101.0800)InternalName: CTFMONLegalCopyright: © Microsoft Corporation. All rights reserved.OriginalFilename: CTFMON.EXE.MUIProductName: Microsoft® Windows® Operating SystemProductVersion: 10.0.19041.1OleSelfRegister: Translation: 0x0409 0x04b0

Win32/Agent.SYK also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Win32.Rivts.A
FireEye Generic.mg.c57822e8c98e8234
ALYac Win32.Rivts.A
Cylance unsafe
VIPRE Win32.Rivts.A
Sangfor Suspicious.Win32.Save.ins
K7AntiVirus EmailWorm ( 001c186c1 )
K7GW EmailWorm ( 001c186c1 )
Baidu Win32.Trojan.Agent.aok
VirIT Worm.Win32.Agent.ACR
Cyren W32/Brontok.H.gen!Eldorado
ESET-NOD32 Win32/Agent.SYK
Zoner Trojan.Win32.36905
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Worm.Win32.Agent.acr
BitDefender Win32.Rivts.A
NANO-Antivirus Trojan.Win32.Agent.gxqqx
Avast Win32:Evo-gen [Trj]
Tencent Worm.Win32.Agent.acr
Emsisoft Win32.Rivts.A (B)
F-Secure Trojan.TR/Spy.Xegumumune.xlntb
DrWeb Worm.Siggen.5077
Zillya Worm.Agent.Win32.51649
TrendMicro WORM_AGENT.SMIA
McAfee-GW-Edition W32/Fujacks.bl
Sophos Mal/Generic-S
Ikarus Virus.Win32.Resur
GData Win32.Rivts.A
Jiangmin Worm/Agent.bsv
Avira TR/Spy.Xegumumune.xlntb
MAX malware (ai score=86)
Antiy-AVL Worm/Win32.Agent
Xcitium Worm.Win32.Agent.~Acr@2nmdb2
Arcabit Win32.Rivts.A
ZoneAlarm Worm.Win32.Agent.acr
Microsoft Trojan:Win32/Wacatac.B!ml
Google Detected
AhnLab-V3 Worm/Win32.Agent.R1351
McAfee W32/Fujacks.bl
VBA32 Worm.Agent
Malwarebytes Worm.Fujack
Panda Trj/Genetic.gen
TrendMicro-HouseCall WORM_AGENT.SMIA
Rising Trojan.Agent!1.AD05 (CLASSIC)
SentinelOne Static AI – Suspicious PE
MaxSecure Virus.W32.Agent.ACR
Fortinet W32/BanLoader.AAAI!worm
BitDefenderTheta AI:FileInfector.09C1E8730D
AVG Win32:Evo-gen [Trj]
DeepInstinct MALICIOUS

How to remove Win32/Agent.SYK?

  • 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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