MSIL:Quasar-A [Rat]

What is MSIL:Quasar-A [Rat] infection?

In this article you will certainly locate regarding the meaning of MSIL:Quasar-A [Rat] as well as its unfavorable influence on your computer system. Such ransomware are a form of malware that is specified by on-line frauds to require paying the ransom by a sufferer.

Most of the cases, MSIL:Quasar-A [Rat] virus will instruct its sufferers to launch funds move for the purpose of reducing the effects of the modifications that the Trojan infection has actually introduced to the sufferer’s tool.

MSIL:Quasar-A [Rat] Summary

These modifications can be as follows:

  • Network activity detected but not expressed in API logs;
  • Ciphering the files found on the sufferer’s disk drive — so the victim can no longer utilize the information;
  • Preventing routine access to the target’s workstation;

MSIL:Quasar-A [Rat]

The most common networks whereby MSIL:Quasar-A [Rat] Trojans are infused are:

  • By means of phishing emails;
  • As a consequence of customer winding up on a resource that organizes a harmful software;

As soon as the Trojan is efficiently injected, it will either cipher the data on the target’s computer or prevent the gadget from operating in a proper fashion – while also positioning a ransom note that states the need for the victims to effect the payment for the function of decrypting the papers or recovering the file system back to the preliminary problem. In the majority of circumstances, the ransom note will certainly come up when the customer reboots the PC after the system has currently been damaged.

MSIL:Quasar-A [Rat] distribution channels.

In numerous corners of the globe, MSIL:Quasar-A [Rat] grows by leaps as well as bounds. Nonetheless, the ransom money notes and tricks of obtaining the ransom amount might vary relying on certain local (local) setups. The ransom notes and also tricks of extorting the ransom amount may vary depending on particular regional (regional) setups.

Ransomware injection

For example:

    Faulty alerts about unlicensed software program.

    In certain locations, the Trojans often wrongfully report having actually spotted some unlicensed applications made it possible for on the victim’s device. The alert then requires the individual to pay the ransom money.

    Faulty declarations concerning prohibited material.

    In nations where software piracy is much less popular, this approach is not as effective for the cyber scams. Alternatively, the MSIL:Quasar-A [Rat] popup alert might wrongly declare to be deriving from a law enforcement organization and will report having situated youngster porn or other unlawful information on the gadget.

    MSIL:Quasar-A [Rat] popup alert may falsely claim to be acquiring from a legislation enforcement organization and also will report having situated child porn or various other prohibited data on the gadget. The alert will similarly contain a demand for the user to pay the ransom.

Technical details

File Info:

crc32: AEAE9082md5: fbffa73a83411be1cee59c84c08de477name: FBFFA73A83411BE1CEE59C84C08DE477.mlwsha1: 7666420a11ad483bc96a84b1ede3c9e93da9c094sha256: d43686883b59a8d26e554c790e9110e91b5e0e406a2605e669a535e5a7b35aacsha512: 37e25fe60056f78233ca407bdbf448209b90632702f2c7ecfcb10ad0bad09cbb44fa5d59fc0e87b81458243f3ba032947a7ffd5db2cc925a215c978e676232f7ssdeep: 12288:PTEgdfY4bgjY43c4fyw9+p7tGeNtqgecdk:4Uwfxdyw9+p7cePqgecdktype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Assembly Version: 0.0.0.0InternalName: pommeDeTerreAon_UAC.exeFileVersion: 0.0.0.0ProductVersion: 0.0.0.0FileDescription: OriginalFilename: pommeDeTerreAon_UAC.exe

MSIL:Quasar-A [Rat] also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 700000121 )
Elastic malicious (high confidence)
ClamAV Win.Packed.Passwordstealera-9792228-0
CAT-QuickHeal Trojan.MsilFC.S15413537
ALYac IL:Trojan.MSILZilla.5327
Cylance Unsafe
K7GW Trojan ( 700000121 )
Cybereason malicious.a83411
Cyren W32/Azorult.D.gen!Eldorado
ESET-NOD32 a variant of MSIL/Agent.TET
APEX Malicious
Avast MSIL:Quasar-A [Rat]
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.MSIL.Quasar.gen
BitDefender IL:Trojan.MSILZilla.5327
MicroWorld-eScan IL:Trojan.MSILZilla.5327
Ad-Aware IL:Trojan.MSILZilla.5327
Sophos ML/PE-A
DrWeb Trojan.MulDrop11.16631
McAfee-GW-Edition BehavesLike.Win32.Generic.hh
FireEye Generic.mg.fbffa73a83411be1
Emsisoft IL:Trojan.MSILZilla.5327 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1135947
eGambit Unsafe.AI_Score_99%
Microsoft Ransom:MSIL/FileCoder!MTB
Arcabit IL:Trojan.MSILZilla.D14CF
GData IL:Trojan.MSILZilla.5327
AhnLab-V3 Trojan/Win.Generic.R433394
McAfee GenericRXIQ-YQ!FBFFA73A8341
MAX malware (ai score=89)
VBA32 TScope.Trojan.MSIL
Malwarebytes Backdoor.RevengeRAT.MSIL
Rising Exploit.Uacbypass!1.C9A2 (CLASSIC)
Ikarus Trojan.MSIL.Agent
Fortinet MSIL/CoinMiner.TET!tr
AVG MSIL:Quasar-A [Rat]

How to remove MSIL:Quasar-A [Rat] ransomware?

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:Quasar-A [Rat] 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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