MSIL/FiryWorm-A

Seeing the MSIL/FiryWorm-A detection usually means that your computer is in big danger. This malware can correctly be named as ransomware – type of malware which encrypts your files and forces you to pay for their decryption. Removing it requires some unusual steps that must be done as soon as possible.

MSIL/FiryWorm-A detection is a virus detection you can spectate in your system. It usually shows up after the provoking actions on your computer – opening the dubious email, clicking the advertisement in the Internet or installing the program from dubious resources. From the instance it shows up, you have a short time to act before it begins its harmful action. And be sure – it is far better not to wait for these harmful actions.

What is MSIL/FiryWorm-A virus?

MSIL/FiryWorm-A is ransomware-type malware. It looks for the files on your disk drive, ciphers it, and then asks you to pay the ransom for receiving the decryption key. Besides making your files locked, this virus additionally does a lot of harm to your system. It changes the networking settings in order to prevent you from reading the elimination guides or downloading the anti-malware program. In rare cases, MSIL/FiryWorm-A can even prevent the setup of anti-malware programs.

MSIL/FiryWorm-A Summary

In summary, MSIL/FiryWorm-A malware actions in the infected computer are next:

  • Dynamic (imported) function loading detected;
  • CAPE extracted potentially suspicious content;
  • Authenticode signature is invalid;
  • Binary compilation timestomping detected;
  • Ciphering the documents kept on the victim’s disks — so the victim cannot use these files;
  • Blocking the launching of .exe files of anti-virus apps
  • Blocking the launching of installation files of security tools

Ransomware has actually been a nightmare for the last 4 years. It is hard to picture a more damaging virus for both individuals and organizations. The algorithms used in MSIL/FiryWorm-A (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 already exists, and possibly will exist. However, that malware does not do all these horrible things immediately – it may take up to a few hours to cipher all of your files. Hence, seeing the MSIL/FiryWorm-A detection is a clear signal that you have to begin the elimination process.

Where did I get the MSIL/FiryWorm-A?

Routine ways of MSIL/FiryWorm-A injection are typical for all other ransomware examples. Those are one-day landing websites where victims are offered to download and install the free app, so-called bait emails and hacktools. Bait emails are a relatively new strategy in malware distribution – you get the e-mail that mimics some routine notifications about shipments or bank service conditions updates. Within the e-mail, there is an infected 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 pretty easy, but still needs a lot of attention. Malware can hide in various spots, and it is better to stop it even before it gets into your computer than to rely on an anti-malware program. Standard cybersecurity knowledge is just an essential thing in the modern-day world, even if your relationship with a computer remains on YouTube videos. That can keep you a lot of money and time which you would spend while seeking a fixing guide.

MSIL/FiryWorm-A malware technical details

File Info:

name: 1025D0CA6BDC4601F227.mlwpath: /opt/CAPEv2/storage/binaries/7c71b92d53496a2209d0ca2e15c6cf46780c548bda02cfc635cbf1378b1bf74ccrc32: 18148FFCmd5: 1025d0ca6bdc4601f22748bd3bc7c634sha1: 14b3e580333045b28d59d74529a6dc1af5d087acsha256: 7c71b92d53496a2209d0ca2e15c6cf46780c548bda02cfc635cbf1378b1bf74csha512: 22213f8a7fb477728ecae1b78558cf7af5fa1ce7437940b8019bf7ba55cd75df5ac52dd6cec586772dc4d27e85ff4788fd6a050b1373fa62a7a1344fb2209f01ssdeep: 49152:dgNlo/IawHVk6g74KOnBiJTwkTDsCxYslmK4HT3c+rNZr59BB5uqN4tXKEQshFG7:iNlfG74hX3dz5nBnEQWoYIsaOyk3xmtype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T140369D12B681C47BD4221231C81EA3AD05A1BE74DF72C79776947E0EBF323C29537A66sha3_384: 5000cd449ca496668f69f6521bc835c03c11d5bc2774c638d7d676c237d767958443082d488d917f9b23e5774cdff0eaep_bytes: ff250020400000000000000000000000timestamp: 2077-12-27 14:22:28

Version Info:

Translation: 0x0000 0x04b0Comments: CompanyName: FileDescription: WormyfierFileVersion: 1.0.0.0InternalName: Wormyfier.exeLegalCopyright: Copyright © 2022LegalTrademarks: OriginalFilename: Wormyfier.exeProductName: WormyfierProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

MSIL/FiryWorm-A also known as:

Bkav W32.AIDetectNet.01
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.39615357
FireEye Generic.mg.1025d0ca6bdc4601
ALYac Trojan.GenericKD.39606267
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
Cyren W32/MSIL_Agent.DEM.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Agent.AD
APEX Malicious
Kaspersky HEUR:Trojan.MSIL.Fsysna.gen
BitDefender Trojan.GenericKD.39615357
Avast Win32:RansomX-gen [Ransom]
Ad-Aware Trojan.GenericKD.39615357
DrWeb Trojan.Siggen3.61405
Sophos MSIL/FiryWorm-A
SentinelOne Static AI – Malicious PE
Microsoft Trojan:Win32/Sabsik.FL.B!ml
GData Trojan.GenericKD.39615357
Acronis suspicious
MAX malware (ai score=86)
Ikarus Trojan.Hijacker
MaxSecure Trojan.Malware.121218.susgen
Fortinet MSIL/Agent.DNI!worm
AVG Win32:RansomX-gen [Ransom]

How to remove MSIL/FiryWorm-A?

About the author

Robert Bailey

Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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