Categories: Malware

How to remove “MSIL/Injector.FFR”?

The MSIL/Injector.FFR 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 MSIL/Injector.FFR virus can do?

  • Executable code extraction
  • Creates RWX memory
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Network activity detected but not expressed in API logs

How to determine MSIL/Injector.FFR?


File Info:

crc32: 17D2FC68md5: 9d423e521a8feb01be8878ee9e7d3f0cname: 9D423E521A8FEB01BE8878EE9E7D3F0C.mlwsha1: 86794bc1da44b003694a502e01ccbe00696593f4sha256: 1dd38586a232faa2ec9b0fdfedd5d0289663d18805a781b0f79b1c1b7131e022sha512: 149129835e31487a0a2da0964566368095cf30876e8941194b55b5634991fa0ebc3354cd1974afddc5a50ac7923b3b02128dff5c178602ad289149552f9c70cdssdeep: 12288:v6Wq4aaE6KwyF5L0Y2D1PqLYZIOF06uUCYbHpv2afsuPorEaC:tthEVaPqLYZ7F01UbJuafZPGEBtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

CompiledScript: AutoIt v3 Script: 3, 3, 8, 1FileVersion: 3, 3, 8, 1FileDescription: Translation: 0x0809 0x04b0

MSIL/Injector.FFR also known as:

K7AntiVirus Trojan ( 004cc3291 )
Lionic Trojan.Win32.Generic.lmER
DrWeb Trojan.DownLoader25.47316
Cynet Malicious (score: 99)
ALYac Dropped:Trojan.GenericKD.45905223
CrowdStrike win/malicious_confidence_60% (D)
K7GW Trojan ( 004cc3291 )
Cybereason malicious.21a8fe
Symantec Trojan.Gen
ESET-NOD32 a variant of MSIL/Injector.FFR
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Dropped:Trojan.GenericKD.45905223
NANO-Antivirus Trojan.Win32.Zapchast.crmvik
MicroWorld-eScan Dropped:Trojan.GenericKD.45905223
Tencent Win32.Trojan.Generic.Huza
Ad-Aware Dropped:Trojan.GenericKD.45905223
Sophos ML/PE-A + Mal/MSIL-TD
Comodo Malware@#2e4da2bwqfda7
BitDefenderTheta Gen:NN.ZemsilF.34266.sm0@aK04kF
VIPRE Trojan.Win32.Generic!BT
TrendMicro Cryp_Embed4
McAfee-GW-Edition BehavesLike.Win32.Generic.jc
FireEye Generic.mg.9d423e521a8feb01
Emsisoft Dropped:Trojan.GenericKD.45905223 (B)
Jiangmin Trojan/MSIL.xqk
Avira TR/Crypt.XPACK.Gen7
eGambit Unsafe.AI_Score_94%
Antiy-AVL Trojan/Generic.ASMalwS.7032B5
Kingsoft Win32.Troj.Zapchast.bk.(kcloud)
Microsoft Backdoor:MSIL/Bladabindi
Arcabit Trojan.Generic.D2BC7547
GData Dropped:Trojan.GenericKD.45905223
AhnLab-V3 Trojan/Win32.Blocker.C245748
McAfee Artemis!9D423E521A8F
MAX malware (ai score=85)
TrendMicro-HouseCall Cryp_Embed4
Yandex Trojan.Agent!WYmSWw9W69w
Ikarus Trojan.Msil
MaxSecure Trojan.Autoit.AZA
Fortinet W32/Auto.QE!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove MSIL/Injector.FFR?

  • 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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