What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the NSIS/Injector.MK detection means that your PC is in big danger. This virus can correctly be named as ransomware – type of malware which encrypts your files and asks you to pay for their decryption. Deleteing it requires some peculiar steps that must be taken as soon as possible.
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NSIS/Injector.MK detection is a malware detection you can spectate in your system. It usually shows up after the preliminary activities on your PC – opening the dubious e-mail messages, clicking the advertisement in the Internet or mounting the program from unreliable resources. From the second it shows up, you have a short time to act before it begins its malicious action. And be sure – it is better not to await these harmful actions.

What is NSIS/Injector.MK virus?

NSIS/Injector.MK is ransomware-type malware. It searches for the files on your disk drives, encrypts it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your documents locked, this malware also does a ton of harm to your system. It modifies the networking setups in order to prevent you from checking out the elimination tutorials or downloading the anti-malware program. Sometimes, NSIS/Injector.MK can additionally stop the launching of anti-malware programs.

NSIS/Injector.MK Summary

Summarizingly, NSIS/Injector.MK virus activities in the infected PC are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • Sample contains Overlay data;
  • Reads data out of its own binary image;
  • CAPE extracted potentially suspicious content;
  • Authenticode signature is invalid;
  • Creates a known Cerber ransomware decryption instruction / key file.;
  • Collects information to fingerprint the system;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Ciphering the documents located on the target’s disks — so the victim cannot check these documents;
  • Blocking the launching of .exe files of anti-malware apps
  • Blocking the launching of installation files of anti-malware apps

Ransomware has been a headache for the last 4 years. It is challenging to realize a more harmful malware for both individuals and organizations. The algorithms used in NSIS/Injector.MK (generally, 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 virus does not do all these bad things without delay – it may take up to several hours to cipher all of your files. Thus, seeing the NSIS/Injector.MK detection is a clear signal that you must begin the elimination procedure.

Where did I get the NSIS/Injector.MK?

Ordinary tactics of NSIS/Injector.MK spreading are basic for all other ransomware variants. Those are one-day landing sites where users are offered to download and install the free software, so-called bait emails and hacktools. Bait e-mails are a pretty modern strategy in malware distribution – you get the email that mimics some routine notifications about deliveries or bank service conditions modifications. Within the e-mail, there is a malicious 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 quite uncomplicated, but still demands tons of focus. Malware can hide in various spots, and it is much better to stop it even before it invades your PC than to rely upon an anti-malware program. Standard cybersecurity awareness is just an essential thing in the modern-day world, even if your relationship with a PC stays on YouTube videos. That can keep you a lot of time and money which you would spend while seeking a solution.

NSIS/Injector.MK malware technical details

File Info:

name: 68A90DDF1359998DD9FE.mlw
path: /opt/CAPEv2/storage/binaries/57db6a699f2c9290b2da2af4d357bcabafb7818c5de6d6812f6ae72fe02f7a9f
crc32: 8944A9D0
md5: 68a90ddf1359998dd9fe8ab8838491fe
sha1: fb99beaff7aa354176ef589cf5c5ceb7d4ac84db
sha256: 57db6a699f2c9290b2da2af4d357bcabafb7818c5de6d6812f6ae72fe02f7a9f
sha512: 3c5dcad109c2be9a9a5d3448d58ef3a4e8d81cadbff9ed59bb4b3b8aa4a6d1ee20fbab91dc6031b72d0fc36cd6ad9c26fe3e639ac717b82006266b080bb7f21b
ssdeep: 6144:QUjRwgJhR5vpQcZ6I/RRAy8NtUi7EpJr5REblaz6D:QqnJh/vpQcZ6+h8TlYnr4uu
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T17D44126133D4D463E15617746CF7DFBEAAB1BB01211887536BB1EB6F3E35280CA05682
sha3_384: 0636cb4f9107720f8f3cd6efbfbedd00a47a96db6bf0aaabdba7bdb94cf4920c7873a33ca37e0ebe82b2300aade4a2d0
ep_bytes: 81ecd40200005356576a205f33db6801
timestamp: 2016-04-03 20:18:50

Version Info:

0: [No Data]

NSIS/Injector.MK also known as:

Elasticmalicious (high confidence)
K7AntiVirusTrojan ( 0055e4081 )
K7GWTrojan ( 0055e4081 )
CynetMalicious (score: 100)
EmsisoftTrojan.GenericKD.3903662 (B)
MAXmalware (ai score=84)
CrowdStrikewin/malicious_confidence_100% (W)

How to remove NSIS/Injector.MK?

NSIS/Injector.MK malware is extremely hard to eliminate by hand. It stores its files in numerous locations throughout the disk, and can recover itself from one of the parts. Moreover, a number of modifications in the windows registry, networking setups and Group Policies are fairly hard to locate and change to the initial. It is better to make use of a specific app – exactly, an anti-malware app. GridinSoft Anti-Malware will fit the most ideal for virus removal purposes.

Why GridinSoft Anti-Malware? It is really lightweight and has its detection databases updated just about every hour. Additionally, it does not have such problems and vulnerabilities as Microsoft Defender does. The combination of these facts makes GridinSoft Anti-Malware perfect for taking out 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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