Categories: Ransom

Ransom:Win32/Tobfy.F removal instruction

The Ransom:Win32/Tobfy.F 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 Ransom:Win32/Tobfy.F virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Anomalous binary characteristics

How to determine Ransom:Win32/Tobfy.F?


File Info:

crc32: 8302BC38md5: 2045ea47e45a5dbec997369ebb674131name: 2045EA47E45A5DBEC997369EBB674131.mlwsha1: fef4fa97645eb2378451800a1b966ee1413a98f8sha256: 8122cfd49ae01ddfdae52095b03d23fa8417ad5098be1fe888c6a826531e02b8sha512: 7488d5bf3696efc2d3e3fdbe09d59219025d882fc86fcc8d8d4bb16c0fffe80f4f2c79e38c5b4577688d2915aa9c41713912aad69a7345ed1913aab7c80d4636ssdeep: 1536:P29osBIlbqQpr1D/7eHTxZLUT5Wz0vkzsG8GEt4BZ8f:P29IlbqQ3eXUlW4k4tYGftype: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Tobfy.F also known as:

Elastic malicious (high confidence)
DrWeb Trojan.MulDrop4.9433
Cynet Malicious (score: 85)
ALYac Gen:Variant.Symmi.8604
Cylance Unsafe
Zillya Trojan.Buzus.Win32.108667
Sangfor PUP.Win32.Symmi.8604
Alibaba VirTool:Win32/Obfuscator.40d95a6a
Cybereason malicious.7e45a5
Symantec Trojan.Shylock
ESET-NOD32 a variant of Win32/Injector.YNE
APEX Malicious
Avast Win32:Cryptor
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Symmi.8604
NANO-Antivirus Trojan.Win32.YNE.cxxqyf
ViRobot Trojan.Win32.A.Buzus.85504.B
MicroWorld-eScan Gen:Variant.Symmi.8604
Tencent Win32.Trojan.Buzus.mft
Ad-Aware Gen:Variant.Symmi.8604
Sophos ML/PE-A + Mal/EncPk-AHQ
Comodo TrojWare.Win32.PWS.ZBot.AAA@4sq88d
BitDefenderTheta Gen:NN.ZexaF.34628.fGW@ay!a72ei
VIPRE Trojan.Win32.Encpk.ahq (v)
TrendMicro TROJ_RANSOM.SMWX
McAfee-GW-Edition PWS-Zbot.gen.apx
FireEye Generic.mg.2045ea47e45a5dbe
Emsisoft Gen:Variant.Symmi.8604 (B)
Webroot W32.Rogue.Gen
Avira TR/Dropper.Gen7
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Tobfy.F
AegisLab Trojan.Win32.Zbot.lEHF
GData Gen:Variant.Symmi.8604
TACHYON Trojan/W32.Buzus.85504.BG
McAfee PWS-Zbot.gen.apx
MAX malware (ai score=100)
VBA32 Worm.Dorkbot.1312
Panda Trj/OCJ.C
TrendMicro-HouseCall TROJ_RANSOM.SMWX
Rising Ransom.Tobfy!8.339 (CLOUD)
Yandex Trojan.Injector!VK64Kjfy7PM
Ikarus Trojan-Ransom.Foreign
MaxSecure Trojan.Malware.4845933.susgen
Fortinet W32/Ransom.AAX!tr
AVG Win32:Cryptor
Paloalto generic.ml
Qihoo-360 Win32/Trojan.b65

How to remove Ransom:Win32/Tobfy.F?

  • 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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