Categories: Backdoor

Should I remove “Backdoor:MSIL/Remcos!atmn”?

The Backdoor:MSIL/Remcos!atmn 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 Backdoor:MSIL/Remcos!atmn virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Anomalous .NET characteristics
  • CAPE detected the AgentTeslaV2 malware family
  • Anomalous binary characteristics

How to determine Backdoor:MSIL/Remcos!atmn?


File Info:

name: 1DAB5D2687D40B2789A5.mlwpath: /opt/CAPEv2/storage/binaries/4cc2ad4df82ea1f3a365140b70c7e810e3a0e3bcd32384e745bd4c27680cbb1acrc32: 702CCC0Amd5: 1dab5d2687d40b2789a51fbb2ff33051sha1: 663ff8598311c8a7af970b55c920ed237c7fda6esha256: 4cc2ad4df82ea1f3a365140b70c7e810e3a0e3bcd32384e745bd4c27680cbb1asha512: 40f22dd518c80b4de2c998847d24112a20053e1231bfb0cd901e144491673ce65ab5d09a7d8b904efa40bb038d4464a589245d3aa644c3164754d6a152a72d77ssdeep: 6144:aEvLwlpAnZoBl2bJhUnq2MISxzJOk8i4t3ytPjb2RIy/lfXrMbu:aRdBaCNSboVuItype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T18F541A5CAB48B902F33E1D36C1E5826013B2E1875912C34F6EC54EFA7B537C9794E29Asha3_384: d380e0e6851d3fb4b087eb002be6661986fb5f9096fc06bde654f77c0c3286979cbe31099dc3f5c1ac22fb222ec15e64ep_bytes: ff250020400000000000000000000000timestamp: 2020-02-05 21:42:55

Version Info:

Translation: 0x0000 0x04b0FileDescription: FileVersion: 0.0.0.0InternalName: FWKjmaIQaDOQdJXMFwRqstYEIz.exeLegalCopyright: OriginalFilename: FWKjmaIQaDOQdJXMFwRqstYEIz.exeProductVersion: 0.0.0.0Assembly Version: 0.0.0.0

Backdoor:MSIL/Remcos!atmn also known as:

Bkav W32.AIDetectMalware.CS
Lionic Trojan.MSIL.Agensla.i!c
Elastic malicious (high confidence)
DrWeb BackDoor.SpyBotNET.17
MicroWorld-eScan Trojan.MSIL.Basic.2.Gen
ClamAV Win.Malware.AgentTesla-7426372-1
FireEye Generic.mg.1dab5d2687d40b27
Skyhigh BehavesLike.Win32.Generic.dh
McAfee GenericRXJS-ID!1DAB5D2687D4
Cylance unsafe
Zillya Trojan.Basic.Win32.2852
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 005ac7f11 )
Alibaba Backdoor:MSIL/Remcos.7c50e50d
K7GW Trojan ( 005ac7f11 )
Cybereason malicious.98311c
BitDefenderTheta AI:Packer.066675C020
VirIT Trojan.Win32.MSIL_Heur.B
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Autorun.Spy.Agent.DF
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan-PSW.MSIL.Agensla.a
BitDefender Trojan.MSIL.Basic.2.Gen
NANO-Antivirus Trojan.Win32.Gen8.hagxnb
Avast Win32:FileinfectorX-gen [Trj]
Tencent Msil.Trojan-QQPass.QQRob.Lqil
Sophos Mal/Generic-S
F-Secure Trojan.TR/Spy.Gen8
VIPRE Trojan.MSIL.Basic.2.Gen
TrendMicro TrojanSpy.Win32.NEGASTEAL.SMTH
Emsisoft Trojan.MSIL.Basic.2.Gen (B)
Ikarus Trojan-Spy.MSIL.Agent
GData Trojan.MSIL.Basic.2.Gen
Jiangmin Trojan.PSW.MSIL.ayzk
Google Detected
Avira TR/Spy.Gen8
Antiy-AVL Trojan[PSW]/MSIL.Agensla
Kingsoft malware.kb.c.1000
Arcabit Trojan.MSIL.Basic.2.Gen
ZoneAlarm HEUR:Trojan-PSW.MSIL.Agensla.a
Microsoft Backdoor:MSIL/Remcos!atmn
AhnLab-V3 Trojan/Win32.AgentTesla.C3450450
VBA32 Trojan.MSIL.AgentTesla.PInv.Heur
ALYac Trojan.MSIL.Basic.2.Gen
MAX malware (ai score=81)
Malwarebytes Malware.AI.3916864914
Panda Trj/GdSda.A
TrendMicro-HouseCall TrojanSpy.Win32.NEGASTEAL.SMTH
Rising Spyware.AgentTesla!1.B864 (CLASSIC)
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.74735063.susgen
Fortinet MSIL/Agent.AES!tr.spy
AVG Win32:FileinfectorX-gen [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Backdoor:MSIL/Remcos!atmn?

  • 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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