Categories: Ransom

Ransom:Win32/Tobfy.O removal guide

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

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Unconventionial language used in binary resources: Russian
  • Executed a process and injected code into it, probably while unpacking
  • A process attempted to delay the analysis task by a long amount of time.
  • A process was set to shut the system down when terminated
  • Behavior consistent with a dropper attempting to download the next stage.
  • Installs itself for autorun at Windows startup
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
en.kurasawa.org.ng
commerchuf.biz
kazakholop.biz

How to determine Ransom:Win32/Tobfy.O?


File Info:

crc32: 3E6CDC64md5: a47fa79d9fdfc45aa3a9d74c6f022d77name: A47FA79D9FDFC45AA3A9D74C6F022D77.mlwsha1: 023bf98e13772231f6d5607aad6afebbf236337csha256: 688e862ff915d0f5302f849928f1a28e8cb07a3c4b066ae0584fe9de02c1633bsha512: b389898ef9b23d4764e8f8008e46bd47f3f1bc435890783294abc0d563530445c300196f2adece6c651e9fdb1ff5296b686f329da6f11e65737495fe61c25780ssdeep: 384:alz7fuI75NRzvyER4zKQbionS2FbaiLYAUO8HY+:Y57dmG4zKQnS2FbaiLYAy4+type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2012InternalName: dfsfdsFileVersion: 20964, 0, 0, 0ProductName: fsdfdsdfsProductVersion: 36080, 0, 0, 0FileDescription: fdsdfsOriginalFilename: fdsfdsfdsTranslation: 0x0000 0x04b0

Ransom:Win32/Tobfy.O also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Spyware ( 0055e3f61 )
Elastic malicious (high confidence)
DrWeb Trojan.Click.64722
Cynet Malicious (score: 100)
ALYac Gen:Variant.Razy.770412
Cylance Unsafe
Zillya Trojan.Blocker.Win32.5213
Sangfor Rootkit.Win32.Rustock.AY
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Blocker.9e2a9ad9
K7GW Spyware ( 0055e3f61 )
Cybereason malicious.d9fdfc
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/TrojanClicker.Agent.NSC
APEX Malicious
Avast Win32:Rustock-AY [Rtk]
Kaspersky Trojan-Ransom.Win32.Blocker.aqno
BitDefender Gen:Variant.Razy.770412
NANO-Antivirus Virus.Win32.Gen.ccmw
MicroWorld-eScan Gen:Variant.Razy.770412
Tencent Win32.Trojan.Blocker.ckhr
Ad-Aware Gen:Variant.Razy.770412
Sophos Mal/Generic-S
Comodo Malware@#us3zo491jy7r
BitDefenderTheta AI:Packer.1B0F28401F
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.mt
FireEye Generic.mg.a47fa79d9fdfc45a
Emsisoft Gen:Variant.Razy.770412 (B)
SentinelOne Static AI – Suspicious PE
Webroot W32.Trojan.Gen
Avira TR/Tobfy.O.1
eGambit Generic.Malware
Microsoft Ransom:Win32/Tobfy.O
Arcabit Trojan.Razy.DBC16C
AegisLab Trojan.Win32.Blocker.j!c
GData Gen:Variant.Razy.770412
McAfee Artemis!A47FA79D9FDF
MAX malware (ai score=99)
VBA32 BScope.TrojanDropper.Sysn
Panda Trj/Genetic.gen
Rising Ransom.Tobfy!8.339 (CLOUD)
Yandex Trojan.Blocker!JymGRQii3CI
Ikarus Trojan-Ransom.Blocker
Fortinet W32/Blocker.MUD!tr
AVG Win32:Rustock-AY [Rtk]

How to remove Ransom:Win32/Tobfy.O?

  • 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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