Categories: Trojan

Trojan:Win32/Tofsee.PVS!MTB malicious file

The Trojan:Win32/Tofsee.PVS!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 Trojan:Win32/Tofsee.PVS!MTB virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics

Related domains:

ipv4bot.whatismyipaddress.com
ns1.wowservers.ru
carder.bit
ns2.wowservers.ru
ransomware.bit

How to determine Trojan:Win32/Tofsee.PVS!MTB?


File Info:

crc32: 80D41358md5: c7487acb4b41a89efbcc123360aef56cname: C7487ACB4B41A89EFBCC123360AEF56C.mlwsha1: bd5a02f7fa334b149bb0b8b5a7b80aba91b38e29sha256: 4dee9a397bfa8572a2e54ed7c0bf297f24def672fb658adeb4c357d9134b59desha512: 4c8e6173493310f330d16d86b00992df89582921354db6306d9a2e15adf762fdfcdb8fd8bee12622d9737521046d0c6891b0f64b4d8c1e6b55389ef4ff01d05cssdeep: 6144:O4xlqmuKm6I3iRq6eaoaf4DnzlmLEfjOMYtWfEIPooCqnyigH/AKn:OieKmjSRq64Y4DnxmIfjOMY9eo/qaHHntype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, zajhofesInternalName: tatira.exeFileVersion: 3.7.9ProductVersion: 3.7.9Translation: 0x0809 0x04b0

Trojan:Win32/Tofsee.PVS!MTB also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.24384
MicroWorld-eScan Trojan.Ransom.GandCrab.Gen.2
FireEye Generic.mg.c7487acb4b41a89e
CAT-QuickHeal Trojan.Mauvaise.SL1
ALYac Trojan.Ransom.GandCrab.Gen.2
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.GandCrypt.j!c
Sangfor Win.Packed.Gandcrab-6552923-4
K7AntiVirus Adware ( 004e096c1 )
BitDefender Trojan.Ransom.GandCrab.Gen.2
K7GW Adware ( 004e096c1 )
CrowdStrike win/malicious_confidence_100% (D)
BitDefenderTheta Gen:NN.ZexaF.34590.tu1@a8xBbrg
Cyren W32/S-e898dea3!Eldorado
Symantec Packed.Generic.525
APEX Malicious
Avast FileRepMalware
ClamAV Win.Packed.Gandcrab-6552923-4
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.GandCrypt.fbrrsj
ViRobot Trojan.Win32.GandCrab.Gen.A
Rising Trojan.Kryptik!1.B22E (CLOUD)
Ad-Aware Trojan.Ransom.GandCrab.Gen.2
TACHYON Ransom/W32.GandCrab
Sophos ML/PE-A + Mal/Agent-AUL
Comodo TrojWare.Win32.Upatre.RQ@7nipzi
F-Secure Trojan.TR/AD.GandCrab.leoxj
Zillya Trojan.GandCrypt.Win32.232
TrendMicro Ransom_GANDCRAB.SMALY-5
McAfee-GW-Edition BehavesLike.Win32.Generic.fc
Emsisoft Trojan.Ransom.GandCrab.Gen.2 (B)
Ikarus Trojan.Win32.Crypt
Jiangmin TrojanDownloader.Upatre.ajfc
MaxSecure Ransomeware.GandCrypt.Gen
Avira TR/AD.GandCrab.leoxj
Antiy-AVL Trojan[Ransom]/Win32.GandCrypt
Microsoft Trojan:Win32/Tofsee.PVS!MTB
Arcabit Trojan.Ransom.GandCrab.Gen.2
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Ransom.GandCrab.Gen.2
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/Gandcrab.Exp
Acronis suspicious
McAfee GenericRXFM-ST!C7487ACB4B41
MAX malware (ai score=100)
VBA32 BScope.TrojanRansom.GandCrypt
Malwarebytes Trojan.MalPack
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Kryptik.GGQN
TrendMicro-HouseCall Ransom_GANDCRAB.SMALY-5
Tencent Malware.Win32.Gencirc.10b9d429
Yandex Trojan.GenAsa!Dj4jL8IeyFA
SentinelOne Static AI – Malicious PE
Fortinet W32/GenKryptik.DQHN!tr
AVG FileRepMalware
Cybereason malicious.b4b41a
Paloalto generic.ml
Qihoo-360 Win32/Backdoor.Tofsee.HwoCZKMA

How to remove Trojan:Win32/Tofsee.PVS!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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