What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Trojan-Spy.Win32.Stealer.pef detection means that your computer is in big danger. This malware can correctly be named as ransomware – type of malware which ciphers your files and asks you to pay for their decryption. Stopping it requires some peculiar steps that must be taken as soon as possible.
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Trojan-Spy.Win32.Stealer.pef detection is a virus detection you can spectate in your system. It often shows up after the provoking actions on your computer – opening the dubious e-mail messages, clicking the banner in the Internet or setting up the program from untrustworthy resources. From the instance it appears, you have a short time to act until it starts its harmful action. And be sure – it is much better not to wait for these harmful effects.

What is Trojan-Spy.Win32.Stealer.pef virus?

Trojan-Spy.Win32.Stealer.pef is ransomware-type malware. It looks for the files on your disk drives, ciphers it, and then asks you to pay the ransom for getting the decryption key. Besides making your documents inaccessible, this virus additionally does a lot of damage to your system. It alters the networking settings in order to stop you from checking out the removal tutorials or downloading the anti-malware program. Sometimes, Trojan-Spy.Win32.Stealer.pef can even block the setup of anti-malware programs.

Trojan-Spy.Win32.Stealer.pef Summary

In summary, Trojan-Spy.Win32.Stealer.pef malware activities in the infected computer are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Behavioural detection: Executable code extraction – unpacking;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Presents an Authenticode digital signature;
  • Creates RWX memory;
  • Possible date expiration check, exits too soon after checking local time;
  • Dynamic (imported) function loading detected;
  • Enumerates the modules from a process (may be used to locate base addresses in process injection);
  • CAPE extracted potentially suspicious content;
  • Unconventionial language used in binary resources: Bulgarian;
  • Authenticode signature is invalid;
  • CAPE detected the RedLine malware family;
  • Anomalous binary characteristics;
  • Encrypting the documents kept on the victim’s disk drives — so the victim cannot use these files;
  • Blocking the launching of .exe files of anti-malware apps
  • Blocking the launching of installation files of anti-virus programs

Ransomware has been a headache for the last 4 years. It is difficult to imagine a more harmful malware for both individual users and businesses. The algorithms used in Trojan-Spy.Win32.Stealer.pef (generally, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need a lot more time than our galaxy actually exists, and possibly will exist. But that malware does not do all these unpleasant things immediately – it can require up to a few hours to cipher all of your files. Hence, seeing the Trojan-Spy.Win32.Stealer.pef detection is a clear signal that you must begin the removal procedure.

Where did I get the Trojan-Spy.Win32.Stealer.pef?

General tactics of Trojan-Spy.Win32.Stealer.pef distribution are common for all other ransomware examples. Those are one-day landing web pages where victims are offered to download and install the free app, so-called bait emails and hacktools. Bait e-mails are a relatively modern tactic in malware distribution – you receive the e-mail that imitates some routine notifications about shipments or bank service conditions modifications. Within the e-mail, there is a corrupted MS Office file, or a link which opens the exploit landing page.

Malicious email spam

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

Avoiding it looks quite easy, however, still demands tons of awareness. Malware can hide in various spots, and it is better to stop it even before it gets into your system than to depend on an anti-malware program. Simple cybersecurity knowledge is just an important item in the modern world, even if your relationship with a computer stays on YouTube videos. That may save you a great deal of time and money which you would certainly spend while searching for a solution.

Trojan-Spy.Win32.Stealer.pef malware technical details

File Info:

name: 0A97E84BC07E75309622.mlw
path: /opt/CAPEv2/storage/binaries/1a44c1b5ec53ee57392412243627b6e5b10b82e9418803e265d73cbc4bb245df
crc32: 02A80E7D
md5: 0a97e84bc07e753096220c5bb1eab9d2
sha1: 31e80c7922fab57aa147c47343f85eb630152ec9
sha256: 1a44c1b5ec53ee57392412243627b6e5b10b82e9418803e265d73cbc4bb245df
sha512: de9aa28a1e5c9174f4c4707dbb425f3f9b8d69cceabd16d53d98594a683e4da5acb497e65b767401e90f9647f59cc984fbba2727c888b762c36dee020df80b77
ssdeep: 6144:xAIlcI8dRoocJnz+X3/SAxXzr9Gun4OX7p/R3rDyFFByK7ITsqwvf:xflcI8cosmbz7ZX9hreFFBL7p
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T122A4E1D136A2D8B2C1527C7298A1CF919B7EF431DEB498477339172E9F253C0DA2670A
sha3_384: f6b28e65db0d2549a51929eba6d48509addf38fc0abfe9632438e6af9d8cedf79e86c8014bbb1bd6a4600e442f786729
ep_bytes: e8675b0000e978feffffcccccccccccc
timestamp: 2020-11-19 13:05:35

Version Info:

InternationalName: bomgvioci.iwa
Copyright: Copyrighz (C) 2021, fudkort
Translation: 0x0129 0x0794

Trojan-Spy.Win32.Stealer.pef also known as:

Elasticmalicious (high confidence)
K7AntiVirusSpyware ( 0056acbc1 )
K7GWSpyware ( 0056acbc1 )
AvastWin32:AceCrypter-B [Cryp]
EmsisoftTrojan.GenericKDZ.82272 (B)
MAXmalware (ai score=84)
CynetMalicious (score: 100)
RisingTrojan.Kryptik!1.DB29 (CLASSIC)
SentinelOneStatic AI – Suspicious PE
AVGWin32:AceCrypter-B [Cryp]
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Trojan-Spy.Win32.Stealer.pef?

Trojan-Spy.Win32.Stealer.pef malware is very hard to remove by hand. It puts its files in several locations throughout the disk, and can restore itself from one of the parts. Furthermore, a number of changes in the registry, networking settings and also Group Policies are fairly hard to discover and change to the initial. It is better to utilize a specific app – exactly, an anti-malware tool. GridinSoft Anti-Malware will definitely fit the best for virus elimination goals.

Why GridinSoft Anti-Malware? It is really lightweight and has its databases updated nearly every hour. In addition, it does not have such problems and exploits as Microsoft Defender does. The combination of these details makes GridinSoft Anti-Malware ideal for clearing away 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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