Categories: Trojan

How to remove “MSIL/TrojanDropper.Agent.CGN”?

The MSIL/TrojanDropper.Agent.CGN 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 MSIL/TrojanDropper.Agent.CGN virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid

How to determine MSIL/TrojanDropper.Agent.CGN?


File Info:

name: A1FB256D9DF30BD7FE71.mlwpath: /opt/CAPEv2/storage/binaries/e7c35aae146ead0a532e2ccd1cff17887c44703b0ff78391ea434a0fb80437c3crc32: D40CDA7Bmd5: a1fb256d9df30bd7fe7146a642992cf9sha1: b4218409df2d74b98be8129db25810f67ad5d9ddsha256: e7c35aae146ead0a532e2ccd1cff17887c44703b0ff78391ea434a0fb80437c3sha512: 331e544ee546c572c1d499574ca0dac8ea5396865e768ffd0b5fe362aa624190124505ab6fa1933e2128b6d9f9fd8bd028674e2b3aea181f2f7f2c072d68ece9ssdeep: 98304:UUNEKnRkBsZc7XWTP4Y5L0OoccThK4bghpt+zaTIdl:5BVZ0Xx05J2Iog3UziYtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1ADF5331A36D70FB2DA3D1FFBF09E66881A7FF84CF015E7075608251D3A9781A2694B09sha3_384: 8d79a2b0d449c3c2894715a8d3795798bbdab024c8fcd1e6a90c4afb7e76c9432175b2f54bf3d88353ce52d32f6769ceep_bytes: ff250020400000000000000000000000timestamp: 2019-11-24 15:26:51

Version Info:

Translation: 0x0000 0x04b0Comments: Copyright © Microsoft 2019CompanyName: Copyright © Microsoft 2019FileDescription: Windows LoaderFileVersion: 2.2.2.2InternalName: Windows Loader.exeLegalCopyright: Copyright © Microsoft 2019LegalTrademarks: Windows LoaderOriginalFilename: Windows Loader.exeProductName: Windows LoaderProductVersion: 2.2.2.2Assembly Version: 2.2.2.2

MSIL/TrojanDropper.Agent.CGN also known as:

Lionic Trojan.MSIL.Blocker.j!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.MSILPerseus.203335
FireEye Generic.mg.a1fb256d9df30bd7
McAfee Artemis!A1FB256D9DF3
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Ransom:MSIL/Blocker.0f4d7744
K7GW Trojan ( 004de9b41 )
K7AntiVirus Trojan ( 004de9b41 )
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/TrojanDropper.Agent.CGN
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Trojan-Ransom.MSIL.Blocker.gen
BitDefender Gen:Variant.MSILPerseus.203335
NANO-Antivirus Trojan.Win32.Ransom.hbhalx
Emsisoft Gen:Variant.MSILPerseus.203335 (B)
Comodo Malware@#2fbgw5gzxf6v3
McAfee-GW-Edition Artemis!Trojan
Sophos Mal/Generic-S
Ikarus Trojan-Dropper.MSIL.Agent
Jiangmin Trojan.MSIL.noam
Webroot W32.Malware.Gen
Avira TR/AD.Bladabindi.vwvvx
Antiy-AVL Trojan/Generic.ASMalwS.2FE4988
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Tiggre!rfn
GData Gen:Variant.MSILPerseus.203335
Cynet Malicious (score: 99)
AhnLab-V3 Malware/Win32.RL_Generic.C3613626
BitDefenderTheta Gen:NN.ZemsilF.34182.op0@aiKaxHf
ALYac Gen:Variant.MSILPerseus.203335
MAX malware (ai score=83)
VBA32 TScope.Trojan.MSIL
Yandex Trojan.DR.Agent!/X/laVBsNEo
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.73689294.susgen
Fortinet MSIL/Blocker.CGN!tr
Cybereason malicious.d9df30
Panda Trj/GdSda.A

How to remove MSIL/TrojanDropper.Agent.CGN?

  • 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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