Categories: Backdoor

Backdoor.MSIL.CrimsonRat removal guide

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

  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs

How to determine Backdoor.MSIL.CrimsonRat?


File Info:

crc32: C7105B96md5: 72b2aee4fbe6715cef96249573658aabname: 72B2AEE4FBE6715CEF96249573658AAB.mlwsha1: 1804c705b64a5941f05049e28c1c49c0050a917csha256: afd21ef5712ffcbe4e338a5eb347f742d3c786f985ba003434568146adedb290sha512: 33dc735225f5bd6dec8d4e17d5181696120419624d61cdfdaa05bb1baed7702aa80c23469d50a0e96e6d9ee9ff7b31a842e30efc61ba5492a8ae2188dc6bf8d2ssdeep: 24576:jK2l1V8duI595aqKwnoGSCNfVY4jZyY6Pb8UtBSYNNcBIsJeNhaodobE:jKa8NeCrY4jZyYaJpGBIsJ63+bEtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

LegalCopyright: xa9 2006 Microsoft Corporation. All rights reserved.InternalName: WinWordFileVersion: 12.0.4518.1014CompanyName: Microsoft CorporationLegalTrademarks1: Microsoftxae is a registered trademark of Microsoft Corporation.LegalTrademarks2: Windowsxae is a registered trademark of Microsoft Corporation.ProductName: 2007 Microsoft Office systemProductVersion: 12.0.4518.1014FileDescription: Microsoft Office WordOriginalFilename: WinWord.exeTranslation: 0x0000 0x04e4

Backdoor.MSIL.CrimsonRat also known as:

ClamAV Win.Trojan.CrimsonRAT-7591455-0
Cynet Malicious (score: 100)
Kaspersky HEUR:Backdoor.MSIL.CrimsonRat.gen
BitDefenderTheta Gen:NN.ZemsilF.34170.Jn0@aeQan@ai
McAfee-GW-Edition Artemis!Trojan
Microsoft Trojan:Win32/Sabsik.FL.B!ml
ZoneAlarm HEUR:Backdoor.MSIL.CrimsonRat.gen
McAfee Artemis!72B2AEE4FBE6
Ikarus Trojan.MSIL2
MaxSecure Trojan.Malware.300983.susgen
Paloalto generic.ml

How to remove Backdoor.MSIL.CrimsonRat?

  • 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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