MSIL/Agent.UA

What is MSIL/Agent.UA infection?

In this post you will certainly discover regarding the definition of MSIL/Agent.UA as well as its adverse effect on your computer. Such ransomware are a form of malware that is elaborated by on-line fraudulences to require paying the ransom by a target.

In the majority of the instances, MSIL/Agent.UA infection will certainly advise its victims to launch funds move for the function of counteracting the changes that the Trojan infection has introduced to the sufferer’s device.

MSIL/Agent.UA Summary

These adjustments can be as follows:

  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the files located on the victim’s hard disk drive — so the victim can no longer use the data;
  • Preventing normal access to the sufferer’s workstation;

MSIL/Agent.UA

One of the most typical networks whereby MSIL/Agent.UA Ransomware Trojans are injected are:

  • By ways of phishing emails;
  • As a consequence of customer ending up on a resource that holds a harmful software program;

As soon as the Trojan is efficiently infused, it will either cipher the data on the sufferer’s PC or protect against the gadget from operating in a proper way – while additionally putting a ransom money note that discusses the requirement for the targets to effect the repayment for the function of decrypting the papers or restoring the file system back to the first condition. In most instances, the ransom note will certainly show up when the customer restarts the COMPUTER after the system has actually already been damaged.

MSIL/Agent.UA circulation networks.

In different edges of the world, MSIL/Agent.UA expands by jumps and bounds. Nonetheless, the ransom notes and techniques of extorting the ransom money quantity may vary depending on particular neighborhood (local) setups. The ransom notes and techniques of extorting the ransom money amount may vary depending on particular regional (local) settings.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software program.

    In particular locations, the Trojans usually wrongfully report having actually identified some unlicensed applications allowed on the victim’s gadget. The sharp then requires the user to pay the ransom.

    Faulty statements regarding unlawful web content.

    In nations where software piracy is much less popular, this approach is not as effective for the cyber scams. Additionally, the MSIL/Agent.UA popup alert may falsely claim to be deriving from a law enforcement organization and also will certainly report having located youngster porn or other prohibited information on the tool.

    MSIL/Agent.UA popup alert may wrongly declare to be obtaining from a law enforcement establishment as well as will certainly report having situated child pornography or various other illegal information on the device. The alert will similarly have a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: DBD9F3B4md5: 6fc74f28a33e4e3970f9f9f58d038b6ename: 6FC74F28A33E4E3970F9F9F58D038B6E.mlwsha1: 23f1a219d39db4c13fd3dfbed701315081adeb28sha256: 39951ae42373ff2a7c732a1f517b929bd098bdd3f9900d3d937576a5aebc86e2sha512: ed81cb9836b5e6fb2b899f5b647d276c947e4d7c94e9676aa4547b78da772ef9be857a7a1d433c33e2857c5d99b65b495bb9ab681a2449b960c95a5e9bddd8b0ssdeep: 192:MI4h9s/WpivM2x3V+ChT2UzEKNqUV9P6/mtKcf+fOnw:pg9YbvMiwUzEKNF76rcmfOntype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Assembly Version: 1.0.0.0InternalName: ReverseRat.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: ProductVersion: 1.0.0.0FileDescription: OriginalFilename: ReverseRat.exe

MSIL/Agent.UA also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 004c52171 )
Lionic Trojan.Multi.Generic.4!c
DrWeb Trojan.DownLoader25.13864
MicroWorld-eScan Gen:Variant.Bulz.415997
ALYac Gen:Variant.Bulz.415997
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
Alibaba Ransom:Win32/Blocker.cd3846fe
K7GW Trojan ( 004c52171 )
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Agent.UA
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 99)
Kaspersky Trojan-Ransom.Win32.Blocker.keum
BitDefender Gen:Variant.Bulz.415997
NANO-Antivirus Trojan.Win32.Blocker.erjcts
Tencent Win32.Trojan.Blocker.Wtxv
Ad-Aware Gen:Variant.Bulz.415997
Sophos Mal/Generic-S
Comodo Malware@#7weuudh2jgvy
BitDefenderTheta Gen:NN.ZemsilF.34058.am0@aGQoYT
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.6fc74f28a33e4e39
Emsisoft Gen:Variant.Bulz.415997 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1133962
Antiy-AVL Trojan/Generic.ASMalwS.21620DF
Arcabit Trojan.Bulz.D658FD
GData Gen:Variant.Bulz.415997
McAfee Artemis!6FC74F28A33E
MAX malware (ai score=99)
Panda Trj/GdSda.A
Yandex Trojan.Blocker!+kOHZpf3rLw
Ikarus Trojan.MSIL.Agent
Fortinet MSIL/Generic.DN.11D1A2!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HgIASOoA

How to remove MSIL/Agent.UA 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

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

References

    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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