Categories: Ransom

Should I remove “Ransom:Win32/BlackCat.A”?

The Ransom:Win32/BlackCat.A 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/BlackCat.A virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Guard pages use detected – possible anti-debugging.
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • CAPE detected the BlackCat malware family
  • Anomalous binary characteristics

How to determine Ransom:Win32/BlackCat.A?


File Info:

name: DB7A7403E5E248D0E96E.mlwpath: /opt/CAPEv2/storage/binaries/847fb7609f53ed334d5affbb07256c21cb5e6f68b1cc14004f5502d714d2a456crc32: 9B9516C1md5: db7a7403e5e248d0e96efe67cef73449sha1: 11331c98855fdf42bd94a84687661c682336fea9sha256: 847fb7609f53ed334d5affbb07256c21cb5e6f68b1cc14004f5502d714d2a456sha512: 4fcf43cc7d337dbe17273e217acc6e98617fc153bf1e8295be6ba7b2afe3c7efca86d5e7eddc1fdf1212c74f1cd1803c5b6b0164e4322d89757cc6897b7313f0ssdeep: 196608:h05ZqLIe01fXHitqWTpYCq2+2PFL+gY83fJu38IRAsgqsU8fyguPV:hQqL4i0y1K2IUYMIAsVtype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T100E69D55F52B64BDFA6D7078343DFB379D9C042950AA2DB7DD86AEB091AE730384800Bsha3_384: 10df6f96d1e08a4ea0cd5f56d46469de9d4517215af28ae45ceb3d1bc241a4c48e99cfba117ee75f6b8362dc431e88ebep_bytes: c705c8650c0100000000e9a1fcffff90timestamp: 2022-03-27 18:47:35

Version Info:

0: [No Data]

Ransom:Win32/BlackCat.A also known as:

Lionic Trojan.Win32.BlackCat.j!c
DrWeb Trojan.Encoder.35191
MicroWorld-eScan Trojan.GenericKD.39380144
FireEye Trojan.GenericKD.39380144
McAfee Generic .wl
Malwarebytes Ransom.FileCryptor
Sangfor Ransom.Win32.BlackCat.h
K7AntiVirus Riskware ( 00584baa1 )
Alibaba Ransom:Win32/BlackCat.2c395788
K7GW Riskware ( 00584baa1 )
Arcabit Trojan.Generic.D258E4B0
Cyren W32/Blackcat.A.gen!Eldorado
Symantec Ransom.Noberus
TrendMicro-HouseCall Ransom_BlackCat.R002C0DD122
Kaspersky Trojan-Ransom.Win32.BlackCat.h
BitDefender Trojan.GenericKD.39380144
Avast Win32:RansomX-gen [Ransom]
Tencent Win32.Trojan.Malware.Otuf
Ad-Aware Trojan.GenericKD.39380144
Emsisoft Trojan.GenericKD.39380144 (B)
Zillya Trojan.BlackCat.Win32.2
TrendMicro Ransom_BlackCat.R002C0DD122
McAfee-GW-Edition BehavesLike.Win32.Dropper.vh
Sophos Mal/Generic-S
Ikarus Trojan-Ransom.BlackCat
Jiangmin Trojan.BlackCat.c
Webroot W32.Malware.Gen
MAX malware (ai score=99)
Antiy-AVL Trojan/Generic.ASMalwS.3553D06
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/BlackCat.A
GData Trojan.GenericKD.39380144
AhnLab-V3 Ransomware/Win.BlackCat.C5040309
VBA32 BScope.TrojanRansom.Agent
ALYac Trojan.Ransom.BlackCat
Rising Ransom.BlackCat!8.1306F (CLOUD)
MaxSecure Trojan.Malware.150599775.susgen
Fortinet W32/Trojan.R002C0DD122!tr.ransom
AVG Win32:RansomX-gen [Ransom]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove Ransom:Win32/BlackCat.A?

  • 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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