What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Ransom:MSIL/ShrugCrpt.A!bit infection?

In this article you will find about the meaning of Ransom:MSIL/ShrugCrpt.A!bit and its adverse impact on your computer. Such ransomware are a type of malware that is clarified by on-line frauds to require paying the ransom money by a target.

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In the majority of the cases, Ransom:MSIL/ShrugCrpt.A!bit virus will certainly instruct its sufferers to start funds move for the function of neutralizing the modifications that the Trojan infection has actually presented to the victim’s tool.

Ransom:MSIL/ShrugCrpt.A!bit Summary

These modifications can be as follows:

  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the records situated on the target’s disk drive — so the target can no more use the data;
  • Preventing normal access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most normal channels through which Ransom:MSIL/ShrugCrpt.A!bit Ransomware are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of individual winding up on a resource that holds a harmful software application;

As quickly as the Trojan is effectively injected, it will certainly either cipher the information on the target’s computer or prevent the gadget from functioning in a proper fashion – while also placing a ransom note that mentions the need for the sufferers to effect the payment for the function of decrypting the records or recovering the data system back to the preliminary problem. In most instances, the ransom note will certainly turn up when the client reboots the PC after the system has actually currently been harmed.

Ransom:MSIL/ShrugCrpt.A!bit distribution networks.

In various edges of the world, Ransom:MSIL/ShrugCrpt.A!bit grows by jumps as well as bounds. However, the ransom notes as well as techniques of obtaining the ransom money amount may differ depending on specific regional (local) setups. The ransom notes and techniques of extorting the ransom amount may differ depending on certain local (regional) settings.

Ransomware injection

For example:

    Faulty notifies about unlicensed software.

    In particular locations, the Trojans often wrongfully report having found some unlicensed applications made it possible for on the victim’s tool. The sharp after that demands the customer to pay the ransom.

    Faulty declarations regarding unlawful content.

    In countries where software application piracy is much less popular, this technique is not as reliable for the cyber scams. Alternatively, the Ransom:MSIL/ShrugCrpt.A!bit popup alert may incorrectly assert to be originating from a law enforcement institution and will report having situated kid porn or various other unlawful data on the tool.

    Ransom:MSIL/ShrugCrpt.A!bit popup alert might falsely declare to be acquiring from a regulation enforcement establishment as well as will certainly report having situated child porn or various other unlawful data on the tool. The alert will similarly consist of a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: FC7EB4A4
md5: dd6af2cd2b11b8db3a055901ac2c6cd7
name: DD6AF2CD2B11B8DB3A055901AC2C6CD7.mlw
sha1: 6d41921093151c7116c2a207005d7fcdbfe4c07c
sha256: 74d9d5ac782bfa8b19f1c40142120ffb69286b5bc82531cf565b1359851e4195
sha512: 25ff937b6c873ca3bb6a91db0ae28a2ef4dc51c76155d6a017b2698180ae299cd2b7ee7b5699a6c9913e8ad84c5e2f3d780b2adf087b29e17d6d55d06984e0c6
ssdeep: 768:kvrljtI8BjWR78ol1bA0bKyOyjvU74gddw2Y:kvpjKojqnl1hbKye4g+
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2018
Assembly Version:
InternalName: Shrug.exe
ProductName: Shrug
FileDescription: Shrug
OriginalFilename: Shrug.exe

Ransom:MSIL/ShrugCrpt.A!bit also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Heur.Ransom.HiddenTears.1
FireEye Gen:Heur.Ransom.HiddenTears.1
Qihoo-360 Win32/Trojan.IM.57e
McAfee Ransomware-GLP!DD6AF2CD2B11
Cylance Unsafe
AegisLab Trojan.MSIL.Agent.4!c
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 005366ea1 )
BitDefender Gen:Heur.Ransom.HiddenTears.1
K7GW Trojan ( 005366ea1 )
Cybereason malicious.d2b11b
BitDefenderTheta Gen:NN.ZemsilCO.34590.cm0@aiEHRsf
Cyren W32/Shrug.A.gen!Eldorado
Symantec ML.Attribute.HighConfidence
Avast Win32:Malware-gen
ClamAV Win.Ransomware.ShrugTwo-6689002-0
Kaspersky Trojan-Ransom.MSIL.Agent.fqmz
Alibaba Ransom:MSIL/ShrugCrpt.e63903df
NANO-Antivirus Trojan.Win32.Filecoder.ffdmqv
Tencent Msil.Trojan.Agent.Wtnm
Ad-Aware Gen:Heur.Ransom.HiddenTears.1
Sophos Mal/Generic-R + Mal/Marthran-A
Comodo Malware@#1kdbg8s222122
F-Secure Trojan.TR/Ransom.cqjpq
Zillya Trojan.Ransom.Win32.1727
TrendMicro Ransom.MSIL.SHRUG.SMA
McAfee-GW-Edition Ransomware-GLP!DD6AF2CD2B11
Emsisoft Gen:Heur.Ransom.HiddenTears.1 (B)
Ikarus Trojan-Ransom.ShellLocker
Avira TR/Ransom.cqjpq
MAX malware (ai score=99)
Microsoft Ransom:MSIL/ShrugCrpt.A!bit
Arcabit Trojan.Ransom.HiddenTears.1
ZoneAlarm Trojan-Ransom.MSIL.Agent.fqmz
GData Gen:Heur.Ransom.HiddenTears.1
Cynet Malicious (score: 85)
AhnLab-V3 Trojan/Win32.FileCoder.C2645838
VBA32 TrojanRansom.MSIL.Agent
TACHYON Ransom/W32.DN-Shrug.35328.B
Malwarebytes Ransom.FileCryptor
Panda Trj/GdSda.A
ESET-NOD32 a variant of MSIL/Filecoder.NY
TrendMicro-HouseCall Ransom.MSIL.SHRUG.SMA
Rising Trojan.Filecoder!8.68 (CLOUD)
Yandex Trojan.Agent!ra+3fuLHmng
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet MSIL/Filecoder.NY!tr.ransom
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_90% (W)
MaxSecure Trojan.Malware.300983.susgen

How to remove Ransom:MSIL/ShrugCrpt.A!bit virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Ransom:MSIL/ShrugCrpt.A!bit files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove Ransom:MSIL/ShrugCrpt.A!bit you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
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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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