Categories: Malware

TeslaCrypt.4 removal tips

The TeslaCrypt.4 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 TeslaCrypt.4 virus can do?

  • Executable code extraction
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Expresses interest in specific running processes
  • Unconventionial language used in binary resources: Czech
  • Code injection with CreateRemoteThread in a remote process
  • Deletes its original binary from disk
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself

How to determine TeslaCrypt.4?


File Info:

crc32: 3A0669E9md5: 033600ea63a7bae2eb3f4b8620bffcc8name: 033600EA63A7BAE2EB3F4B8620BFFCC8.mlwsha1: d771fb83b638de7040d694ee74b696d2abd29a96sha256: 7c14ca4e2d42e234d15b8b07a04b5bcacde0c91d94a94cac2525b81bacbdf32fsha512: 2d5a900bbfb319994f7d8b14b3119dc92d3e8dbb59ef10dd9c5b7c25c3374fb2e4f4bbf8c01d3294f946b635aa021dd54ed4212aa96761c3c19a1cb89067b04fssdeep: 3072:rMl+WTvHBrY/7qczLbI/lyT+hWL1LQ/c+KyXIwWK+NFopL397rTX9:rMlHT/dULOyQWLdFuLt7X9type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 2005-2012 Adobe Systems Incorporated and its licensors. All rights reserved.InternalName: AdobeFileVersion: 6,0,98,0CompanyName: Adobe Systems IncorporatedProductName: Adobe ProductVersion: 6,0,98,0FileDescription: Adobe OriginalFilename: Adobe.exeTranslation: 0x0409 0x04e4

TeslaCrypt.4 also known as:

Bkav W32.FamVT.RazyNHmC.Trojan
K7AntiVirus Trojan ( 0055dd191 )
Lionic Trojan.Win32.Bublik.4!c
Elastic malicious (high confidence)
DrWeb Trojan.KillProc.38028
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Tescrypt.A4
ALYac Gen:Variant.TeslaCrypt.4
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 0055dd191 )
Cybereason malicious.a63a7b
Baidu Win32.Trojan.Kryptik.xj
Cyren W32/S-4dbf0e85!Eldorado
Symantec Packed.Generic.521
ESET-NOD32 a variant of Win32/Kryptik.EPUF
APEX Malicious
Avast Win32:Dorder-W [Trj]
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.TeslaCrypt.4
NANO-Antivirus Trojan.Win32.Lethic.eatvpl
MicroWorld-eScan Gen:Variant.TeslaCrypt.4
Tencent Win32.Trojan.Inject.Auto
Ad-Aware Gen:Variant.TeslaCrypt.4
Sophos Mal/Generic-R + Mal/Wonton-BV
BitDefenderTheta Gen:NN.ZexaF.34142.mq0@aqQ@wQlO
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Dropper.dh
FireEye Generic.mg.033600ea63a7bae2
Emsisoft Gen:Variant.TeslaCrypt.4 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Generic.eeqxi
Avira HEUR/AGEN.1125422
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.175A911
Kingsoft Win32.Troj.Bublik.ef.(kcloud)
Microsoft Worm:Win32/Dorkbot.I
SUPERAntiSpyware Trojan.Agent/Gen-Ransom
GData Gen:Variant.TeslaCrypt.4
TACHYON Trojan/W32.Bublik.210432.C
AhnLab-V3 Trojan/Win32.Upbot.C1343419
McAfee Ransomware-FFK!033600EA63A7
MAX malware (ai score=89)
VBA32 BScope.Trojan.Encoder
Malwarebytes Malware.AI.2498212460
Panda Trj/GdSda.A
Rising Trojan.Generic@ML.100 (RDML:n1bcABm7qCN+KN1+ajzd2g)
Yandex Trojan.Bublik!5BjoB0271ck
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.EQFO!tr
AVG Win32:Dorder-W [Trj]
Paloalto generic.ml

How to remove TeslaCrypt.4?

  • 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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