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The Daily Insight

Ransom:Win32/BlackCat.MK!MTB

Author

Rachel Ross

Updated on March 15, 2026

Ransom:Win32/BlackCat.MK!MTB detection is a malware detection you can spectate in your computer. It usually shows up after the provoking activities on your PC – opening the dubious e-mail, clicking the banner in the Internet or setting up the program from unreliable sources. From the instance it shows up, you have a short time to do something about it before it starts its malicious action. And be sure – it is better not to wait for these destructive effects.

What is Ransom:Win32/BlackCat.MK!MTB virus?

Ransom:Win32/BlackCat.MK!MTB is ransomware-type malware. It looks for the documents on your disk, encrypts it, and then asks you to pay the ransom for receiving the decryption key. Besides making your files locked, this malware additionally does a ton of damage to your system. It alters the networking setups in order to prevent you from looking for the removal tutorials or downloading the antivirus. In some cases, Ransom:Win32/BlackCat.MK!MTB can even block the launching of anti-malware programs.

Ransom:Win32/BlackCat.MK!MTB Summary

In total, Ransom:Win32/BlackCat.MK!MTB virus activities in the infected PC are next:

  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Anomalous binary characteristics;
  • Encrypting the files located on the target’s disk drives — so the victim cannot open these documents;
  • Blocking the launching of .exe files of anti-malware apps
  • Blocking the launching of installation files of anti-virus apps

Ransomware has been a horror story for the last 4 years. It is difficult to realize a more damaging virus for both individuals and companies. The algorithms utilized in Ransom:Win32/BlackCat.MK!MTB (generally, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have more time than our galaxy already exists, and possibly will exist. However, that malware does not do all these horrible things instantly – it can require up to several hours to cipher all of your documents. Thus, seeing the Ransom:Win32/BlackCat.MK!MTB detection is a clear signal that you have to start the removal procedure.

Where did I get the Ransom:Win32/BlackCat.MK!MTB?

Routine ways of Ransom:Win32/BlackCat.MK!MTB spreading are common for all other ransomware examples. Those are one-day landing sites where users are offered to download the free program, so-called bait e-mails and hacktools. Bait e-mails are a relatively modern method in malware spreading – you receive the e-mail that mimics some regular notifications about shippings or bank service conditions shifts. Inside of the e-mail, there is a corrupted MS Office file, or a web link which leads to the exploit landing site.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Preventing it looks fairly easy, however, still requires tons of awareness. Malware can hide in different spots, and it is much better to prevent it even before it goes into your computer than to trust in an anti-malware program. Simple cybersecurity knowledge is just an important item in the modern world, even if your interaction with a computer stays on YouTube videos. That may save you a lot of time and money which you would spend while searching for a fix guide.

Ransom:Win32/BlackCat.MK!MTB malware technical details

File Info:

name: 173C4085C23080D9FB19.mlwpath: /opt/CAPEv2/storage/binaries/731adcf2d7fb61a8335e23dbee2436249e5d5753977ec465754c6b699e9bf161crc32: 280BA7B1md5: 173c4085c23080d9fb19280cc507d28dsha1: a186c08d3d10885ebb129b1a0d8ea0da056fc362sha256: 731adcf2d7fb61a8335e23dbee2436249e5d5753977ec465754c6b699e9bf161sha512: 626c4dbc60988566446e2e59840953cb53ec9ad64914ab2758519941f60aa27db9ff574a188cf32039690f1f34a6834f8c3804f2aa1f89b409d9a98c07ea8267ssdeep: 49152:rAnCsMZjVpVbl4D5GzNMFsl4UROAUc1y32ZxJFi4N1/RgaJ2w1M:rAnCs8pVblGyNM+l4UxUc1BhFDvww1Mtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1C1E59E46FA4356ADCB971570305EB33AF63A491C602D9FA3E7E89D30FE2E71019C8619sha3_384: 9d8aa030c88c33f39b6b8ee59c77d8199f217045cef321b28697cd1240d04c2a024940fce106f55e2b6d69327d905c71ep_bytes: 83ec0cc70538e56e0001000000e89ef2timestamp: 2021-12-07 16:13:05

Version Info:

0: [No Data]

Ransom:Win32/BlackCat.MK!MTB also known as:

LionicTrojan.Win32.Agent.j!c
MicroWorld-eScanTrojan.GenericKD.38242255
FireEyeGeneric.mg.173c4085c23080d9
ALYacTrojan.Ransom.BlackCat
CylanceUnsafe
ZillyaTrojan.Filecoder.Win32.21255
SangforRansom.Win32.Generic.ky
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Filecoder.feea3dd1
K7GWTrojan ( 0058bae31 )
K7AntiVirusTrojan ( 0058bae31 )
CyrenW32/Filecoder.CP.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Filecoder.OJP
APEXMalicious
Paloaltogeneric.ml
KasperskyHEUR:Trojan-Ransom.Win32.Generic
BitDefenderTrojan.GenericKD.38242255
NANO-AntivirusTrojan.Win32.BlackCat.jjcgvs
AvastWin32:RansomX-gen [Ransom]
Ad-AwareTrojan.GenericKD.38242255
EmsisoftTrojan.GenericKD.38242255 (B)
ComodoMalware@#tya9l0nyeve5
DrWebTrojan.Encoder.34726
TrendMicroRansom.Win32.BLACKCAT.YXBLKZ
McAfee-GW-EditionBehavesLike.Win32.Generic.vh
SophosMal/Generic-S
IkarusTrojan-Ransom.FileCrypter
GDataTrojan.GenericKD.38242255
JiangminTrojan.BlackCat.b
AviraTR/FileCoder.ofeiz
MAXmalware (ai score=83)
Antiy-AVLTrojan/Generic.ASMalwS.34F61B6
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/BlackCat.MK!MTB
CynetMalicious (score: 99)
AhnLab-V3Trojan/Win.Generic.C4834322
McAfeeGenericRXRG-IL!173C4085C230
VBA32TrojanRansom.BlackCat
MalwarebytesMalware.AI.3797928145
TrendMicro-HouseCallRansom.Win32.BLACKCAT.YXBLKZ
RisingRansom.Blackcat!1.DB0B (CLOUD)
YandexTrojan.Filecoder!43PSRSHdAKY
FortinetW32/Filecoder.OJP!tr.ransom
BitDefenderThetaGen:NN.ZexaCO.34114.7IW@amxpiH
AVGWin32:RansomX-gen [Ransom]
Cybereasonmalicious.d3d108
PandaTrj/GdSda.A
MaxSecureTrojan.Malware.10307848.susgen

How to remove Ransom:Win32/BlackCat.MK!MTB?

Ransom:Win32/BlackCat.MK!MTB malware is incredibly hard to remove by hand. It stores its data in a variety of locations throughout the disk, and can get back itself from one of the elements. In addition, numerous modifications in the registry, networking configurations and Group Policies are really hard to identify and return to the initial. It is much better to use a special tool – exactly, an anti-malware app. GridinSoft Anti-Malware will fit the most ideal for malware elimination reasons.

Why GridinSoft Anti-Malware? It is very light-weight and has its databases updated practically every hour. Additionally, it does not have such problems and exploits as Microsoft Defender does. The combination of these details makes GridinSoft Anti-Malware suitable for getting rid of malware of any kind.

Download GridinSoft Anti-Malware

Remove the viruses with GridinSoft Anti-Malware

  • Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
  • Gridinsoft Anti-Malware during the scan process
  • Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
  • GridinSoft Anti-Malware scan results
  • When the scan is over, you may choose the action for each detected virus. For all files of [SHORT_NAME] the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning