Backdoor

Backdoor.MSIL.Ratasafa.ak removal

Malware Removal

The Backdoor.MSIL.Ratasafa.ak 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.Ratasafa.ak virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Checks for the presence of known windows from debuggers and forensic tools
  • Network activity detected but not expressed in API logs
  • Checks for the presence of known devices from debuggers and forensic tools
  • Anomalous binary characteristics

How to determine Backdoor.MSIL.Ratasafa.ak?


File Info:

crc32: 9748F1BF
md5: 1be7a5535fba3b6cdcdb3e4348d41597
name: 1BE7A5535FBA3B6CDCDB3E4348D41597.mlw
sha1: 569bb17e023d209d9341896441f51a240870121e
sha256: 6134496e420cdbe0e80cb223383dd8fedff853b4386b2f66e4c40bf7881e3f4c
sha512: 9e382855735d3e0a84baa0bca3a026d7ded6a440d417b06d6a39c1ce95fe7fe19cc6189fe7be0cb6e21ce2a505473cf7ad1a120c27568ebac990eb24a0bb202b
ssdeep: 24576:hLPJNkwCs9RnLRIUewtUxxlgWerT5ARKRTOnK0g9JwQ7cSSkoXMEzb7yz:9PJDn1LRIkYuWhtub7vCb76
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright:
Assembly Version: 1.0.0.2
InternalName: Google.exe
FileVersion: 1.0.0.0
CompanyName:
LegalTrademarks:
Comments:
ProductName:
ProductVersion: 1.0.0.0
FileDescription:
OriginalFilename: Google.exe

Backdoor.MSIL.Ratasafa.ak also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Siggen2.65065
CynetMalicious (score: 100)
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
Cybereasonmalicious.e023d2
CyrenW32/Trojan.FFG.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Packed.EnigmaProtector.J suspicious
APEXMalicious
KasperskyBackdoor.MSIL.Ratasafa.ak
SophosML/PE-A
F-SecureHeuristic.HEUR/AGEN.1137410
BitDefenderThetaGen:NN.ZexaF.34688.nz0@a4KlAsi
McAfee-GW-EditionBehavesLike.Win32.Generic.tc
FireEyeGeneric.mg.1be7a5535fba3b6c
SentinelOneStatic AI – Suspicious PE
AviraHEUR/AGEN.1137410
MicrosoftProgram:Win32/Wacapew.C!ml
GDataMSIL.Trojan.PastebinLoader.WEV8UT
Acronissuspicious
McAfeeArtemis!1BE7A5535FBA
VBA32Trojan.Zpevdo
RisingPUF.Pack-Enigma!1.BA33 (CLASSIC)
IkarusPUA.Packed.Enigma
FortinetW32/CoinMiner.AK!tr

How to remove Backdoor.MSIL.Ratasafa.ak?

Backdoor.MSIL.Ratasafa.ak 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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