MSIL/Agent.CMU

Written by Robert Bailey

What is MSIL/Agent.CMU infection?

In this article you will discover concerning the interpretation of MSIL/Agent.CMU and its unfavorable influence 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 sufferer.

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In the majority of the cases, MSIL/Agent.CMU ransomware will certainly instruct its targets to start funds transfer for the function of neutralizing the amendments that the Trojan infection has actually introduced to the target’s device.

MSIL/Agent.CMU Summary

These adjustments can be as follows:

  • Executable code extraction;
  • Attempts to connect to a dead IP:Port (2 unique times);
  • Creates RWX memory;
  • Drops a binary and executes it;
  • Uses Windows utilities for basic functionality;
  • Detects Sandboxie through the presence of a library;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Likely virus infection of existing system binary;
  • Creates a copy of itself;
  • Ciphering the records located on the victim’s hard disk — so the target can no longer use the data;
  • Preventing normal accessibility to the victim’s workstation;

Related domains:

nibiru3.duckdns.org Ransom:MSIL/Blocker.ddda1848
nibiru4.duckdns.org Ransom:MSIL/Blocker.ddda1848
nibiru5.duckdns.org Ransom:MSIL/Blocker.ddda1848
karmina113.sytes.net Ransom:MSIL/Blocker.ddda1848
karmina117.sytes.net Ransom:MSIL/Blocker.ddda1848
karmina118.sytes.net Ransom:MSIL/Blocker.ddda1848
karmina119.sytes.net Ransom:MSIL/Blocker.ddda1848

MSIL/Agent.CMU

The most typical channels through which MSIL/Agent.CMU Ransomware are injected are:

  • By ways of phishing emails;
  • As an effect of individual ending up on a source that organizes a destructive software application;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s PC or stop the device from operating in a proper fashion – while additionally placing a ransom money note that states the demand for the targets to effect the payment for the function of decrypting the documents or recovering the data system back to the initial condition. In most circumstances, the ransom note will turn up when the customer reboots the COMPUTER after the system has actually currently been damaged.

MSIL/Agent.CMU circulation channels.

In various edges of the world, MSIL/Agent.CMU grows by jumps and bounds. However, the ransom money notes as well as techniques of obtaining the ransom money amount may vary depending on particular local (local) setups. The ransom notes as well as techniques of obtaining the ransom quantity may differ depending on specific local (local) setups.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software program.

    In specific locations, the Trojans usually wrongfully report having found some unlicensed applications made it possible for on the target’s gadget. The alert after that requires the customer to pay the ransom money.

    Faulty declarations regarding prohibited material.

    In countries where software application piracy is much less preferred, this approach is not as reliable for the cyber scams. Alternatively, the MSIL/Agent.CMU popup alert might falsely declare to be originating from a police establishment and will certainly report having situated kid porn or various other illegal information on the device.

    MSIL/Agent.CMU popup alert might incorrectly assert to be deriving from a legislation enforcement organization as well as will certainly report having located youngster porn or other illegal data on the tool. The alert will likewise have a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: C19EFE2A
md5: efc1c7421308412e789de36f40a5ff55
name: EFC1C7421308412E789DE36F40A5FF55.mlw
sha1: 654472f39e21c66bd8230431155e154789cac611
sha256: 64ecc5d104954f024c442068a4a31e0e721b8f3fd947bf0845328cbc65db3d9b
sha512: 1928f525653eca0685df254c8ed94530bfb774a1024a396d4ea98e7a9e76cca830b3aa1458cd1635ffd6b48d8ab9fd453341822231989da50523dedb486f55c1
ssdeep: 3072:EgWxP3t4P/dHHdS6kRR7ykHL5STdxonPo9fjKt2U2Jjv:Eg2+V9S6gdyLdSL2U2
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Audio Realtek Control Copyright xa9 2017
Assembly Version: 1.145.1.178
InternalName: WSReset.exe
FileVersion: 1.145.1.178
CompanyName: Realtek Corporation
Comments: Audio Realtek Control
ProductName: Audio Realtek Control
ProductVersion: 1.145.1.178
FileDescription: Audio Realtek Control
OriginalFilename: WSReset.exe

MSIL/Agent.CMU also known as:

GridinSoft Trojan.Ransom.Gen
Lionic Trojan.MSIL.Blocker.j!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Ursu.805679
ALYac Gen:Variant.Ursu.805679
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
Alibaba Ransom:MSIL/Blocker.ddda1848
K7GW Trojan ( 0055f7d71 )
K7AntiVirus Trojan ( 0055f7d71 )
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Agent.CMU
APEX Malicious
Avast Win32:RATX-gen [Trj]
Cynet Malicious (score: 99)
Kaspersky HEUR:Trojan-Ransom.MSIL.Blocker.gen
BitDefender Gen:Variant.Ursu.805679
NANO-Antivirus Trojan.Win32.Ransom.hgneja
Tencent Msil.Trojan.Blocker.Apmn
Ad-Aware Gen:Variant.Ursu.805679
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZemsilF.34142.wm0@amLXGCji
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.efc1c7421308412e
Emsisoft Gen:Variant.Ursu.805679 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.MSIL.okfs
Avira HEUR/AGEN.1100374
eGambit Unsafe.AI_Score_99%
ZoneAlarm HEUR:Trojan-Ransom.MSIL.Blocker.gen
GData Gen:Variant.Ursu.805679
AhnLab-V3 Trojan/Win32.RL_FCN.C4022782
McAfee Artemis!EFC1C7421308
MAX malware (ai score=84)
Panda Trj/GdSda.A
Yandex Trojan.Agent!mBvDcfQfWwo
Ikarus Trojan.MSIL.Agent
Fortinet MSIL/Blocker.CMU!tr
AVG Win32:RATX-gen [Trj]
Paloalto generic.ml

How to remove MSIL/Agent.CMU virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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 MSIL/Agent.CMU 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove MSIL/Agent.CMU you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: http://gridinsoft.com/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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