What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Trojan.Polyransom detection usually means that your computer is in big danger. This malware can correctly be identified as ransomware – sort of malware which encrypts your files and forces you to pay for their decryption. Deleteing it requires some peculiar steps that must be done as soon as possible.
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Trojan.Polyransom detection is a virus detection you can spectate in your computer. It generally appears after the preliminary activities on your PC – opening the untrustworthy email messages, clicking the banner in the Web or installing the program from suspicious resources. From the moment it shows up, you have a short time to act before it starts its destructive action. And be sure – it is better not to wait for these destructive actions.

What is Trojan.Polyransom virus?

Trojan.Polyransom 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 getting the decryption key. Besides making your documents inaccessible, this virus additionally does a ton of harm to your system. It changes the networking setups in order to stop you from reading the removal guidelines or downloading the antivirus. In some cases, Trojan.Polyransom can also stop the launching of anti-malware programs.

Trojan.Polyransom Summary

Summarizingly, Trojan.Polyransom malware activities in the infected computer are next:

  • Authenticode signature is invalid;
  • Ciphering the files kept on the victim’s disks — so the victim cannot use these files;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-malware apps

Ransomware has actually been a horror story for the last 4 years. It is difficult to picture a more harmful malware for both individual users and organizations. The algorithms used in Trojan.Polyransom (typically, 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 malware does not do all these unpleasant things instantly – it may require up to a few hours to cipher all of your documents. Thus, seeing the Trojan.Polyransom detection is a clear signal that you need to start the elimination procedure.

Where did I get the Trojan.Polyransom?

Typical tactics of Trojan.Polyransom injection are common for all other ransomware examples. Those are one-day landing sites where victims are offered to download and install the free program, so-called bait emails and hacktools. Bait e-mails are a quite new method in malware distribution – you get the email that mimics some routine notifications about shippings or bank service conditions modifications. Within the email, 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.

Preventing it looks pretty easy, but still needs tons of awareness. Malware can hide in various spots, and it is better to stop it even before it gets into your PC than to depend on an anti-malware program. Standard cybersecurity awareness is just an essential item in the modern world, even if your relationship with a PC remains on YouTube videos. That may keep you a lot of time and money which you would spend while searching for a solution.

Trojan.Polyransom malware technical details

File Info:

name: E7E5EAABFA8A40EFE8AF.mlw
path: /opt/CAPEv2/storage/binaries/ed51e81f0d6e580f42bd4c695b8ccbd4336a7df4a6802312f1601f326d94c325
crc32: 3AF4CB4E
md5: e7e5eaabfa8a40efe8af9f6699e545a3
sha1: 671644bb4c94c1cdd7240fe1094a159e80aa6714
sha256: ed51e81f0d6e580f42bd4c695b8ccbd4336a7df4a6802312f1601f326d94c325
sha512: 2feda0b9879effde2c88d7e4d8275c131d5a739bef5a683e3850402eca3ee5edc6695e00a4607fcb7566c98364c14c876d39544917a3623e5bb9787d9f0a7979
ssdeep: 768:LtxVDwEC+0aj3fUHbOaTsNGYnZh7L1ZpA98ZydalfuV3lVwY3A4Q:LTVDwT5SrnZh7L1XA98OaFufVwsrQ
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15D030908BBAF4115E0BBEFF838FCA5998DF6F61A1405F52B1441068B5D52F42CE1367A
sha3_384: d43ee1908c138a402f0968ab0572b817dd8046d6e74eaa68e06f809ac9e708fbb890799013a7d5ae8a98c06d536ec549
ep_bytes: ff250020400000000000000000000000
timestamp: 2023-04-17 18:28:08

Version Info:

Translation: 0x0000 0x04b0
Comments: CmRccService
FileDescription: CmRccService
InternalName: Vr5AVruriTybtF6
OriginalFilename: Vr5AVruriTybtF6
ProductName: CmRccService
Assembly Version:

Trojan.Polyransom also known as:

Elasticmalicious (high confidence)
K7AntiVirusTrojan ( 005955001 )
K7GWTrojan ( 005955001 )
ESET-NOD32a variant of MSIL/Agent.VIF
CynetMalicious (score: 100)
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=88)
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan.Polyransom?

Trojan.Polyransom malware is incredibly hard to delete by hand. It puts its documents in numerous places throughout the disk, and can recover itself from one of the parts. Moreover, various changes in the windows registry, networking configurations and Group Policies are really hard to find and return to the initial. It is better to make use of a specific app – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the best for virus elimination objectives.

Why GridinSoft Anti-Malware? It is pretty lightweight and has its detection databases updated nearly every hour. In addition, it does not have such bugs and vulnerabilities as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware perfect for removing malware of any form.

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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