What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Ransom:Win32/StopCrypt.PBR!MTB malware detection means that your PC is in big danger. This computer virus can correctly be identified as ransomware – sort of malware which ciphers your files and asks you to pay for their decryption. Deleteing it requires some peculiar steps that must be done as soon as possible.
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Ransom:Win32/StopCrypt.PBR!MTB detection is a malware detection you can spectate in your computer. It frequently shows up after the provoking procedures on your computer – opening the untrustworthy e-mail, clicking the banner in the Web or mounting the program from dubious resources. From the second it shows up, you have a short time to act before it begins its destructive action. And be sure – it is much better not to await these harmful actions.

What is Ransom:Win32/StopCrypt.PBR!MTB virus?

Ransom:Win32/StopCrypt.PBR!MTB is ransomware-type malware. It searches for the documents on your disk drive, encrypts it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files locked, this virus also does a ton of harm to your system. It alters the networking settings in order to avoid you from looking for the removal tutorials or downloading the anti-malware program. In rare cases, Ransom:Win32/StopCrypt.PBR!MTB can additionally stop the launching of anti-malware programs.

Ransom:Win32/StopCrypt.PBR!MTB Summary

In summary, Ransom:Win32/StopCrypt.PBR!MTB virus actions in the infected system are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • CAPE extracted potentially suspicious content;
  • Unconventionial language used in binary resources: Marathi;
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Ciphering the documents located on the target’s drives — so the victim cannot check these files;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-malware programs

Ransomware has been a horror story for the last 4 years. It is hard to imagine a more hazardous virus for both individuals and organizations. The algorithms utilized in Ransom:Win32/StopCrypt.PBR!MTB (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have a lot more time than our galaxy actually exists, and possibly will exist. However, that malware does not do all these horrible things without delay – it can require up to several hours to cipher all of your documents. Thus, seeing the Ransom:Win32/StopCrypt.PBR!MTB detection is a clear signal that you need to begin the clearing process.

Where did I get the Ransom:Win32/StopCrypt.PBR!MTB?

General tactics of Ransom:Win32/StopCrypt.PBR!MTB distribution are typical for all other ransomware examples. Those are one-day landing websites where victims are offered to download and install the free app, so-called bait emails and hacktools. Bait e-mails are a quite new tactic in malware distribution – you receive the e-mail that mimics some routine notifications about shipments or bank service conditions changes. Within the e-mail, there is a corrupted MS Office file, or a link which opens the exploit landing site.

Malicious email spam

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

Avoiding it looks fairly simple, however, still demands tons of recognition. Malware can hide in different spots, and it is far better to stop it even before it invades your PC than to depend on an anti-malware program. Basic cybersecurity knowledge is just an important thing in the modern world, even if your interaction with a PC remains on YouTube videos. That can keep you a great deal of money and time which you would certainly spend while looking for a fixing guide.

Ransom:Win32/StopCrypt.PBR!MTB malware technical details

File Info:

name: 1950FB14D105DFDAE9C8.mlw
path: /opt/CAPEv2/storage/binaries/3268155a9b12c8477b191a335113d195d1ce5bd555e6fda150c07c4b02914aa9
crc32: CE70D895
md5: 1950fb14d105dfdae9c832ea740fd742
sha1: d64c25c50a00a03dad61e38828a8248d83c935c4
sha256: 3268155a9b12c8477b191a335113d195d1ce5bd555e6fda150c07c4b02914aa9
sha512: 1d8c3550e22cd013cf76c0196879d320ed47708d05e52fa7f942d16a50d3ccb2bfd7aacb911fc45ef92afc825ff9bfbed9fba7e488b2db7a272d198091a4f518
ssdeep: 6144:KPRjhmZxL9nWpIc0mgUSXpZ+DW7fkArKBHsSRSH:MpQZxLljfXpc9AuBHs1
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F764E11033B0D832D57695345BB0C6F16ABFBC3225B4C90B7694261EAF712D1AAE6723
sha3_384: 42493a053813e47c610f4f774244db52bedcb428c4a7b23f4d0ac27f3b742800e43053f6275fcc5ae9077e32c1d7004b
ep_bytes: e843360000e989feffffb8a8874400c3
timestamp: 2021-10-31 16:09:38

Version Info:

Copyrighz: Copyright (C) 2022, pozkarte

Ransom:Win32/StopCrypt.PBR!MTB also known as:

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.Stealer.l!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Heur.Mint.Titirez.tuW@u1FfU@e
FireEye Generic.mg.1950fb14d105dfda
McAfee Packed-GDT!1950FB14D105
Cylance Unsafe
VIPRE Gen:Heur.Mint.Titirez.tuW@u1FfU@e
Sangfor Trojan.Win32.Save.a
K7AntiVirus Ransomware ( 005532e31 )
K7GW Trojan ( 00593a201 )
CrowdStrike win/malicious_confidence_100% (W)
Cyren W32/Kryptik.GSB.gen!Eldorado
Symantec Packed.Generic.525
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Kryptik.HPTB
APEX Malicious
ClamAV Win.Packed.Jaik-9950927-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Heur.Mint.Titirez.tuW@u1FfU@e
NANO-Antivirus Trojan.Win32.Stealer.jplvqg
SUPERAntiSpyware Trojan.Agent/Gen-Crypt
Avast Win32:Malware-gen
Ad-Aware Gen:Heur.Mint.Titirez.tuW@u1FfU@e
Sophos ML/PE-A + Mal/Agent-AWV
DrWeb Trojan.PWS.Stealer.33054
Zillya Trojan.Kryptik.Win32.3784501
McAfee-GW-Edition BehavesLike.Win32.ExploitMydoom.fh
Trapmine malicious.high.ml.score
Emsisoft Gen:Heur.Mint.Titirez.tuW@u1FfU@e (B)
SentinelOne Static AI – Malicious PE
GData Win32.Trojan.Kryptik.TA
Jiangmin Trojan.Agent.dyyj
Google Detected
Avira TR/Kryptik.eamvi
MAX malware (ai score=83)
Arcabit Trojan.Mint.Titirez.E7D209
Microsoft Ransom:Win32/StopCrypt.PBR!MTB
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.MalPE.R494852
Acronis suspicious
ALYac Gen:Heur.Mint.Titirez.tuW@u1FfU@e
VBA32 Malware-Cryptor.InstallCore.6
Malwarebytes Trojan.MalPack.GS
Rising [email protected] (RDML:Rm/kqWsqBrgOq3vjE/IzUA)
Ikarus Trojan-Spy.Amedy
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Jaik.E152!tr
AVG Win32:Malware-gen
Cybereason malicious.50a00a
Panda Trj/GdSda.A

How to remove Ransom:Win32/StopCrypt.PBR!MTB?

Ransom:Win32/StopCrypt.PBR!MTB malware is very hard to eliminate manually. It puts its documents in numerous places throughout the disk, and can restore itself from one of the elements. Furthermore, a number of changes in the windows registry, networking settings and also Group Policies are quite hard to locate and revert to the initial. It is far better to make use of a special program – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the best for virus elimination reasons.

Why GridinSoft Anti-Malware? It is very light-weight and has its databases updated practically every hour. Moreover, it does not have such problems and weakness as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware ideal for removing malware of any type.

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
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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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