Backdoor

What is “Backdoor.Crimson.RAT”?

Malware Removal

The Backdoor.Crimson.RAT 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.Crimson.RAT virus can do?

  • Attempts to connect to a dead IP:Port (2 unique times)
  • Creates RWX memory
  • Anomalous binary characteristics

How to determine Backdoor.Crimson.RAT?


File Info:

crc32: 28E6F977
md5: 8fc5adbb6c01030f750c1ed8e913c876
name: 8FC5ADBB6C01030F750C1ED8E913C876.mlw
sha1: 9d08291418d88cde8774c67490aac09fd2df4d37
sha256: 98894973a86aa01c4f7496ae339dc73b5e6da2f1dbcd5fe1215f70ea7b889b85
sha512: 41362155e5c281aad410800bb48f99ab267c2f68765c23e0888b97b67255fba47aeadd2ddfc249fe8476b8128a84e847f183615a7a21d1462309ee2f46e0a0a5
ssdeep: 1536:Dfo8yIWa3rfakcXr8fxosn4JDNWLsxVrFJUcmFX7v0:+h6u6DX7v0
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2019
Assembly Version: 1.0.0.0
InternalName: thnaviwa.exe
FileVersion: 1.0.0.0
ProductName: thnaviwa
ProductVersion: 1.0.0.0
FileDescription: thnaviwa
OriginalFilename: thnaviwa.exe

Backdoor.Crimson.RAT also known as:

K7AntiVirusTrojan ( 005393351 )
Elasticmalicious (high confidence)
DrWebBackDoor.CrimsonNET.7
CynetMalicious (score: 99)
ALYacTrojan.Spy.MSIL.Crimson
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaBackdoor:MSIL/CrimsonRat.ca4dab95
K7GWTrojan ( 005393351 )
Cybereasonmalicious.b6c010
CyrenW32/Crimson.A.gen!Eldorado
SymantecTrojan.Scarimson!gm
ESET-NOD32a variant of MSIL/Agent.BNY
AvastWin32:TrojanX-gen [Trj]
ClamAVWin.Malware.Trojanx-7590330-0
KasperskyHEUR:Trojan-Ransom.MSIL.Foreign.gen
BitDefenderGen:Variant.MSILPerseus.213642
NANO-AntivirusTrojan.Win32.Generic.gsrsll
ViRobotBackdoor.Win32.S.Crimson.10113536
MicroWorld-eScanGen:Variant.MSILPerseus.213642
TencentWin32.Trojan.Raasmd.Auto
Ad-AwareGen:Variant.MSILPerseus.213642
SophosMal/Generic-R + Troj/MSIL-NTX
ComodoMalware@#1akdqj593rf4c
BitDefenderThetaGen:NN.ZemsilF.34688.@p0@amA2x9i
VIPRETrojan.Win32.Generic!BT
TrendMicroBackdoor.Win32.CRIMSONRAT.C
McAfee-GW-EditionTrojan-FSLY!8FC5ADBB6C01
FireEyeGeneric.mg.8fc5adbb6c01030f
EmsisoftGen:Variant.MSILPerseus.213642 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.MSIL.nvcj
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1122521
eGambitUnsafe.AI_Score_97%
MicrosoftBackdoor:MSIL/CrimsonRat.A!MTB
GDataGen:Variant.MSILPerseus.213642
AhnLab-V3Malware/Win32.RL_Backdoor.C3653864
McAfeeTrojan-FSLY!8FC5ADBB6C01
MAXmalware (ai score=100)
VBA32TScope.Trojan.MSIL
MalwarebytesBackdoor.Crimson.RAT
PandaTrj/GdSda.A
TrendMicro-HouseCallBackdoor.Win32.CRIMSONRAT.C
RisingBackdoor.Crimson!1.CA75 (CLOUD)
YandexTrojan.Agent!wHzbSog/yHw
IkarusTrojan.MSIL.Agent
MaxSecureTrojan.Malware.73715240.susgen
FortinetMSIL/Agent.BNY!tr
AVGWin32:TrojanX-gen [Trj]
Paloaltogeneric.ml

How to remove Backdoor.Crimson.RAT?

Backdoor.Crimson.RAT removal tool
  • 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.

About the author

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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