Categories: Ransom

Ransom:Win32/HiddenTear removal tips

The Ransom:Win32/HiddenTear 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 Ransom:Win32/HiddenTear virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Checks for the presence of known windows from debuggers and forensic tools
  • Network activity detected but not expressed in API logs
  • Checks for the presence of known devices from debuggers and forensic tools
  • Detects VirtualBox through the presence of a device
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Ransom:Win32/HiddenTear?


File Info:

crc32: 00A39656md5: 80143152971ee77d14bb77c8d10346ecname: upload_filesha1: 6c6e9ebe1e11714bd4c3584fc5b732ccfb782a05sha256: 7860832a25f403c43865c00bd072fa58b2da66bc81152eec30582ad0a72932e6sha512: 133f5a81542f5475597b5d2dea84af932ff49df5286a27dc9ce0dfdaa200d52f6cec8fd9f44c07e86e2585195c278874953e4dcd15a5b1a7845f704125e0c36bssdeep: 12288:CeXzSAp2noO6CvOJHLc3vYndhqXtMLPCu4QRxEI:CejCnoFOqHLc2dhGMLPCu4QRxLtype: MS-DOS executable, MZ for MS-DOS

Version Info:

LegalCopyright: Copyright (C) 2018InternalName: TODO: FileVersion: 1,0,0,0CompanyName: TODO: ProductName: TODO: ProductVersion: 1.0.0.0FileDescription: TODO: Translation: 0x0000 0x04e4

Ransom:Win32/HiddenTear also known as:

Bkav W32.AIDetectVM.malware2
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.43938747
McAfee Generic-FAWW!80143152971E
Cylance Unsafe
AegisLab Trojan.Win32.Generic.4!c
K7AntiVirus Trojan ( 0052438a1 )
BitDefender Trojan.GenericKD.43938747
K7GW Trojan ( 0052438a1 )
Cybereason malicious.2971ee
Arcabit Trojan.Generic.D29E73BB
Invincea Mal/Generic-R + Mal/EncPk-ANL
Symantec ML.Attribute.HighConfidence
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Ransom:Win32/HiddenTear.c9e6893b
Avast Win32:Trojan-gen
Ad-Aware Trojan.GenericKD.43938747
Emsisoft Trojan.GenericKD.43938747 (B)
F-Secure Trojan.TR/Crypt.XPACK.Gen
DrWeb Trojan.Encoder.32725
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HiddenTear.R002C0DIU20
McAfee-GW-Edition BehavesLike.Win32.Yahlover.gc
FireEye Generic.mg.80143152971ee77d
Sophos Mal/EncPk-ANL
SentinelOne DFI – Malicious PE
Webroot W32.Malware.Gen
Avira TR/Crypt.XPACK.Gen
eGambit Unsafe.AI_Score_70%
MAX malware (ai score=82)
Microsoft Ransom:Win32/HiddenTear.gen
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.GenericKD.43938747
Cynet Malicious (score: 100)
Acronis suspicious
VBA32 BScope.TrojanPSW.Banker
ALYac Trojan.GenericKD.43938747
Malwarebytes Ransom.HiddenTear
ESET-NOD32 a variant of Win32/Packed.Obsidium.AS
TrendMicro-HouseCall Ransom_HiddenTear.R002C0DIU20
Rising Trojan.Generic@ML.94 (RDML:qizetFRirkk2dVctJx8/Yg)
Ikarus Trojan.Win32.Obsidium
Fortinet W32/Generic!tr
BitDefenderTheta Gen:NN.ZexaF.34282.Aq3@aWR3vpf
AVG Win32:Trojan-gen
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 Generic/HEUR/QVM19.1.465B.Malware.Gen

How to remove Ransom:Win32/HiddenTear?

  • 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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