What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Trojan-Ransom.Win32.BlackCat detection usually means that your computer is in big danger. This computer virus can correctly be named as ransomware – virus which encrypts your files and forces you to pay for their decryption. Stopping it requires some peculiar steps that must be done as soon as possible.
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Trojan-Ransom.Win32.BlackCat detection is a malware detection you can spectate in your computer. It generally appears after the provoking actions on your computer – opening the untrustworthy email, clicking the banner in the Internet or setting up the program from dubious sources. From the second it shows up, you have a short time to act until it starts its destructive activity. And be sure – it is far better not to wait for these malicious things.

What is Trojan-Ransom.Win32.BlackCat virus?

Trojan-Ransom.Win32.BlackCat is ransomware-type malware. It looks for the files on your disks, ciphers it, and then asks you to pay the ransom for receiving the decryption key. Besides making your documents locked, this virus additionally does a ton of harm to your system. It modifies the networking settings in order to prevent you from reading the removal manuals or downloading the antivirus. In rare cases, Trojan-Ransom.Win32.BlackCat can additionally prevent the launching of anti-malware programs.

Trojan-Ransom.Win32.BlackCat Summary

In summary, Trojan-Ransom.Win32.BlackCat malware actions in the infected system are next:

  • 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;
  • Ciphering the documents located on the victim’s disk — so the victim cannot use these files;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of anti-malware programs

Ransomware has actually been a major problem for the last 4 years. It is challenging to picture a more damaging malware for both individual users and organizations. The algorithms utilized in Trojan-Ransom.Win32.BlackCat (usually, 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 currently exists, and possibly will exist. However, that virus does not do all these unpleasant things without delay – it may take up to several hours to cipher all of your files. Thus, seeing the Trojan-Ransom.Win32.BlackCat detection is a clear signal that you should start the removal process.

Where did I get the Trojan-Ransom.Win32.BlackCat?

Standard tactics of Trojan-Ransom.Win32.BlackCat injection are basic for all other ransomware variants. Those are one-day landing web pages where victims are offered to download and install the free program, so-called bait emails and hacktools. Bait e-mails are a relatively modern tactic in malware spreading – you receive the e-mail that simulates some normal notifications about shippings or bank service conditions shifts. Within 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 uncomplicated, but still requires tons of recognition. Malware can hide in various spots, and it is far better to stop it even before it goes into your system than to rely on an anti-malware program. Basic cybersecurity awareness is just an essential thing in the modern-day world, even if your interaction with a PC remains on YouTube videos. That may save you a great deal of money and time which you would certainly spend while searching for a fix guide.

Trojan-Ransom.Win32.BlackCat malware technical details

File Info:

name: FF56E700D15F3D944424.mlw
path: /opt/CAPEv2/storage/binaries/cefea76dfdbb48cfe1a3db2c8df34e898e29bec9b2c13e79ef40655c637833ae
crc32: DE4EA71E
md5: ff56e700d15f3d944424c295eae926d9
sha1: e17dc8062742878b0b5ced2145311929f6f77abd
sha256: cefea76dfdbb48cfe1a3db2c8df34e898e29bec9b2c13e79ef40655c637833ae
sha512: 7e8e0a60351fe66a422410651df15f4e15304339cbcccb25109de4d3aaf28b236c077eb5dc0ce21e3389f9bee8a3a184e0afa79c2f88d5a660c1f86c3247b1a7
ssdeep: 49152:BEqvaaAjc2hdKjb8WXqE1PiEbE/TKMt+/RgaJ2wW:BbyaALKjwWXV1P9o4vwwW
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11AB57C45F66391FDCD672930301EB23BE7301919421E9FA7EBED9D60FB2EB011909A19
sha3_384: 7d97c78774e051237d3b721a54f581ac355d5888e1464bb32766b993392c0954f13dac8437161b8990003c520c0039b6
ep_bytes: 83ec0cc70538e5620001000000e8bee5
timestamp: 2021-11-18 10:04:28

Version Info:

0: [No Data]

Trojan-Ransom.Win32.BlackCat also known as:

CynetMalicious (score: 100)
K7AntiVirusTrojan ( 0058bae31 )
K7GWTrojan ( 0058bae31 )
CrowdStrikewin/malicious_confidence_100% (W)
AvastWin32:RansomX-gen [Ransom]
EmsisoftTrojan.GenericKD.47844846 (B)
MAXmalware (ai score=89)
RisingRansom.Blackcat!1.DB0B (CLOUD)
AVGWin32:RansomX-gen [Ransom]

How to remove Trojan-Ransom.Win32.BlackCat?

Trojan-Ransom.Win32.BlackCat malware is extremely difficult to delete by hand. It puts its files in several places throughout the disk, and can restore itself from one of the parts. Additionally, numerous modifications in the windows registry, networking configurations and also Group Policies are really hard to discover and return to the original. It is much better to use a specific tool – exactly, an anti-malware tool. GridinSoft Anti-Malware will definitely fit the most ideal for virus elimination purposes.

Why GridinSoft Anti-Malware? It is really light-weight and has its databases updated almost every hour. Moreover, it does not have such problems and exposures as Microsoft Defender does. The combination of these details makes GridinSoft Anti-Malware ideal for taking out 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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