Categories: Backdoor

Backdoor.MSIL.Orcus information

The Backdoor.MSIL.Orcus 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 Backdoor.MSIL.Orcus virus can do?

  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid

How to determine Backdoor.MSIL.Orcus?


File Info:

name: E6B8AA1D24ACA3E269F5.mlwpath: /opt/CAPEv2/storage/binaries/dc0b11c322962777800bbbf46a77413d8eef877f4805e46bd967b130c07cbdcacrc32: 1AE521F3md5: e6b8aa1d24aca3e269f5fc141876095bsha1: 3f14da3a117b3b6e5ec5947d4ac0a25d5cf80d06sha256: dc0b11c322962777800bbbf46a77413d8eef877f4805e46bd967b130c07cbdcasha512: c6cf3a220e0113868b78e12332023533f4c09f9417bfef89f2d2bb0dc079ca7ae349584065d5baa7d4f227a8ada73575f8fdbda6830db63cf05e0b17326872ebssdeep: 6144:eCYQ+YZdRgfJeowB1ZksUZh2XfAssqb92gE0Htv5zCzqdsIiK59cfXqe82Gg/MSM:3YwGsWQoS2gE0h5+zqdsvrU4PVmwOvtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T196A4E03E7694CF02C56A54B6C5DF5A3803F9AC832773CB962E9532991E417B2DC42ACCsha3_384: 30b812de7fb28ffd130a1dda8f2e8a855bf26a015c39391e311926183976e4dfee01a65ad7b16753d762d7cc516976ccep_bytes: ff250020400000000000000000000000timestamp: 2022-09-18 14:48:56

Version Info:

Translation: 0x0000 0x04b0Comments: CompanyName: File System WatcherFileDescription: File System WatcherFileVersion: 1.0.0.0InternalName: File System Watcher.exeLegalCopyright: Copyright © 2022LegalTrademarks: File System WatcherOriginalFilename: File System Watcher.exeProductName: File System WatcherProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

Backdoor.MSIL.Orcus also known as:

Bkav W32.AIDetectNet.01
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.62484430
FireEye Generic.mg.e6b8aa1d24aca3e2
McAfee Artemis!E6B8AA1D24AC
Cylance Unsafe
VIPRE Gen:Variant.MSILHeracles.43125
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Malware:Win32/Dorpal.ali1000029
K7AntiVirus Trojan ( 005942821 )
ESET-NOD32 a variant of MSIL/Agent.VLR
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Backdoor.MSIL.Orcus.gen
BitDefender Trojan.GenericKD.62484430
Avast Win32:RATX-gen [Trj]
Tencent Msil.Backdoor.Orcus.Hmnw
Ad-Aware Trojan.GenericKD.62484430
Emsisoft Trojan.GenericKD.62484430 (B)
DrWeb Trojan.Siggen18.54255
McAfee-GW-Edition Artemis!Trojan
Trapmine malicious.moderate.ml.score
Sophos Mal/Generic-S
SentinelOne Static AI – Malicious PE
GData Trojan.GenericKD.62484430
Avira HEUR/AGEN.1235849
Arcabit Trojan.MSILHeracles.DA875
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 99)
AhnLab-V3 Trojan/Win.Generic.C5271440
Acronis suspicious
BitDefenderTheta Gen:NN.ZemsilF.34698.Bq0@aq!tIFp
MAX malware (ai score=80)
Malwarebytes MachineLearning/Anomalous.97%
TrendMicro-HouseCall TROJ_GEN.R002H0CJ322
Rising Trojan.Generic/MSIL@AI.100 (RDM.MSIL:jeLK489vHWGeIMcRR9g2Kw)
MaxSecure Trojan.Malware.300983.susgen
Fortinet PossibleThreat
AVG Win32:RATX-gen [Trj]
Cybereason malicious.a117b3

How to remove Backdoor.MSIL.Orcus?

  • 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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