What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Trojan:Win32/Oficla.T detection usually means that your system 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. Stopping it requires some unusual steps that must be taken as soon as possible.
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Trojan:Win32/Oficla.T detection is a malware detection you can spectate in your system. It often shows up after the preliminary procedures on your computer – opening the dubious email messages, clicking the advertisement in the Web or installing the program from untrustworthy resources. From the second it shows up, you have a short time to take action before it starts its harmful activity. And be sure – it is much better not to wait for these harmful effects.

What is Trojan:Win32/Oficla.T virus?

Trojan:Win32/Oficla.T is ransomware-type malware. It searches for the files on your disk, encrypts it, and after that asks you to pay the ransom for getting the decryption key. Besides making your documents inaccessible, this virus also does a lot of damage to your system. It modifies the networking settings in order to avoid you from checking out the elimination articles or downloading the antivirus. In rare cases, Trojan:Win32/Oficla.T can also block the launching of anti-malware programs.

Trojan:Win32/Oficla.T Summary

Summarizingly, Trojan:Win32/Oficla.T malware actions in the infected PC are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Creates RWX memory;
  • Dynamic (imported) function loading detected;
  • Reads data out of its own binary image;
  • CAPE extracted potentially suspicious content;
  • Unconventionial language used in binary resources: Russian;
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Authenticode signature is invalid;
  • Operates on local firewall’s policies and settings;
  • Encrypting the files located on the victim’s disk drive — so the victim cannot open these documents;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-malware apps

Ransomware has actually been a major problem for the last 4 years. It is difficult to imagine a more dangerous malware for both individual users and businesses. The algorithms used in Trojan:Win32/Oficla.T (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 actually exists, and possibly will exist. However, that virus does not do all these bad things without delay – it may take up to several hours to cipher all of your documents. Therefore, seeing the Trojan:Win32/Oficla.T detection is a clear signal that you should begin the clearing process.

Where did I get the Trojan:Win32/Oficla.T?

Standard methods of Trojan:Win32/Oficla.T distribution are usual for all other ransomware examples. Those are one-day landing web pages where victims are offered to download the free software, so-called bait e-mails and hacktools. Bait emails are a quite modern method in malware distribution – you get the email that imitates some routine notifications about shipments or bank service conditions updates. Inside of the e-mail, there is an infected 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 uncomplicated, but still needs a lot of attention. Malware can hide in various places, and it is far better to stop it even before it invades your system than to trust in an anti-malware program. Common cybersecurity knowledge is just an essential item in the modern world, even if your relationship with a PC remains on YouTube videos. That may save you a great deal of money and time which you would certainly spend while trying to find a solution.

Trojan:Win32/Oficla.T malware technical details

File Info:

name: 82328B8242BACB05B4F2.mlw
path: /opt/CAPEv2/storage/binaries/632d5647f340cf877ae933d65982889d2b50c82a7a7064b301fdf6e8712a6f74
crc32: D4378F88
md5: 82328b8242bacb05b4f2e29b21e48e18
sha1: 99f04562f49e9ca0aea592fe7fab7bcfc2db7f64
sha256: 632d5647f340cf877ae933d65982889d2b50c82a7a7064b301fdf6e8712a6f74
sha512: 8b0f081bf941e4366510a57102c172a1067db24ce6f3817dc4300467a470c56c084659a57ef8e147b7643ae276560f406c57cc6a884cde90577f8b36da88b994
ssdeep: 768:s5D9IERYonVqEn4tQFAL42DKaYlWUaJfoQPRlvQXUFDHuPydVOLKb8e5Bkao+:eJIER1P+L40YPaJfvPfduPydwLKb8RaN
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T112330194B5794925C9F30FBAFE17E2CF141039095B07B6B4110EB3A17A6728873557A8
sha3_384: f53ef91daf19ecc660169e3b7ac33f85db15f6fa71efb9e1cdef5e6ada3e0f61cb5241a228892f9a03e3f6b62cd9b277
ep_bytes: 60be00c041008dbe0050feff5783cdff
timestamp: 2007-06-17 00:11:12

Version Info:

CompanyName: УюВпЗЧъТЗЭСГмИБЬБутнАъСп
FileDescription: жЕямТыжГыЫГютЖыАОСдЭэыЯ
InternalName: ЗНСкЦЫжЦУуСцнъЫХпМАЩыКбвкт
LegalCopyright: 3047-6530
OriginalFilename: awisepMa.exe
ProductName: гЗВЯВДтчсуЦЯчыИпсЛВлПКЛГрэ
Translation: 0x04b0 0x0417

Trojan:Win32/Oficla.T also known as:

Elasticmalicious (high confidence)
VIPRETrojan.Win32.Nedsym.f (v)
CrowdStrikewin/malicious_confidence_100% (W)
K7GWTrojan ( f1000f011 )
K7AntiVirusTrojan ( f1000f011 )
RisingWorm.Conficker!8.278 (RDMK:cmRtazpXrXinxBE6ZTdLuJSiXqv7)
EmsisoftGen:Variant.Ransom.4 (B)
SophosMal/Generic-S + Mal/Zbot-U
CynetMalicious (score: 100)
MAXmalware (ai score=100)
SentinelOneStatic AI – Suspicious PE

How to remove Trojan:Win32/Oficla.T?

Trojan:Win32/Oficla.T malware is very hard to remove by hand. It puts its data in multiple places throughout the disk, and can recover itself from one of the parts. Moreover, countless changes in the registry, networking setups and Group Policies are fairly hard to find and revert to the initial. It is far better to use a specific tool – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the best for malware elimination goals.

Why GridinSoft Anti-Malware? It is pretty lightweight and has its databases updated almost every hour. Moreover, it does not have such problems and exploits as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware ideal for getting rid of 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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