Categories: Backdoor

Backdoor:Win32/Tofsee.KMG!MTB (file analysis)

The Backdoor:Win32/Tofsee.KMG!MTB 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:Win32/Tofsee.KMG!MTB virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Unconventionial language used in binary resources: Latvian
  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Backdoor:Win32/Tofsee.KMG!MTB?


File Info:

crc32: D5842443md5: cc0631f2ca59175c237e7fba06a7d533name: CC0631F2CA59175C237E7FBA06A7D533.mlwsha1: 0c93576aeee786b1ef8818a56653d4c0e41a67dfsha256: c1a1988e6f043d0e73c9555ccaad2adb3683c22b0569fc0f6be24c3e4f8c82ffsha512: d33b7ecd31f69e230c33dd3a86cc337c62870630c95e679d504a22779e9c57715754b58587f53e758e2becd0eef4bcf26d41d9a5ac1e6f42b961c84cc92bc918ssdeep: 3072:SPcPQfYjmvXTFC1cNkaw+VyUTg+7oJiHGLNHhqw5BSxZUSjR5/o+Qh3yQ:kcPQQj4RC1cNk3uZzwhjSxugTRtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: WseInternalName: cananilimodumator.exeFileVersion: 67.0.0.55ProductVersion: 67.0.0.55Translation: 0x0409 0x041c

Backdoor:Win32/Tofsee.KMG!MTB also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.36252736
ALYac Trojan.BuerLoader
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 0051a67e1 )
BitDefender Trojan.GenericKD.36252736
K7GW Trojan ( 0051a67e1 )
CrowdStrike win/malicious_confidence_80% (D)
Arcabit Trojan.Generic.D2292C40
BitDefenderTheta Gen:NN.ZexaF.34780.oq0@aSzc55mc
Cyren W32/Trojan.VKBK-4568
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.HJBU
APEX Malicious
Kaspersky HEUR:Trojan.Win32.Zenpak.gen
Alibaba Trojan:Win32/Generic.4d859316
Ad-Aware Trojan.GenericKD.36252736
Sophos Mal/Generic-S
Comodo Malware@#1co07rgao675j
F-Secure Trojan.TR/Kryptik.fkyhi
DrWeb Trojan.BuerLoader.1
TrendMicro TrojanSpy.Win32.YMACCO.USMANAR21
McAfee-GW-Edition BehavesLike.Win32.Trojan.dh
FireEye Generic.mg.cc0631f2ca59175c
Emsisoft Trojan.GenericKD.36252736 (B)
Webroot W32.Trojan.Gen
Avira TR/Kryptik.fkyhi
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Backdoor:Win32/Tofsee.KMG!MTB
AegisLab Trojan.Win32.Malicious.4!c
AhnLab-V3 Trojan/Win32.Glupteba.C4311779
ZoneAlarm HEUR:Trojan.Win32.Zenpak.gen
GData Trojan.GenericKD.36252736
Cynet Malicious (score: 100)
McAfee RDN/Generic.grp
MAX malware (ai score=82)
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
TrendMicro-HouseCall TrojanSpy.Win32.YMACCO.USMANAR21
Rising Trojan.Generic@ML.92 (RDMK:NOTn/MbqUJoSEGa6NtjLpA)
Ikarus Trojan.Win32.Krypt
MaxSecure Ransomeware.CRAB.gen
Fortinet W32/Kryptik.HJBN!tr
AVG Win32:PWSX-gen [Trj]
Cybereason malicious.aeee78
Avast Win32:PWSX-gen [Trj]
Qihoo-360 Win32/Trojan.Kryptik.HwoC4yoA

How to remove Backdoor:Win32/Tofsee.KMG!MTB?

  • 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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