Trojan

About “MSIL/TrojanDownloader.Agent.IRS” infection

Malware Removal

The MSIL/TrojanDownloader.Agent.IRS is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What MSIL/TrojanDownloader.Agent.IRS virus can do?

  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process created a hidden window
  • Drops a binary and executes it
  • Uses Windows utilities for basic functionality
  • Creates a hidden or system file
  • Creates a copy of itself
  • Attempts to create or modify system certificates
  • Anomalous binary characteristics

Related domains:

cdn.discordapp.com

How to determine MSIL/TrojanDownloader.Agent.IRS?


File Info:

crc32: BA3986AD
md5: 14a3abcece73a9d0851ff0bbb008b476
name: 14A3ABCECE73A9D0851FF0BBB008B476.mlw
sha1: 8e6fed61367386bdfd4d5d0aac36635f8c7da5d3
sha256: 5af505abdeef2cd4c27afeb2ca285d295ca1f214cde6a5dfa6f6884252694797
sha512: c72a0259829dcfe8d7a38209dc51f5b73359bc51668875f8f5fc7e9e8708d84a168b71d588d0fc94f42f8eda9086a88f8b0a6e2bd6592c1aaeb9017822cc89d7
ssdeep: 192:tT29tEDsnTwiZEfLc1euyIW1YWnUblDorT5tSKFJD:sUDsToc1euCnUblkX5tVFl
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2021
Assembly Version: 1.0.0.0
InternalName: Loader.exe
FileVersion: 1.0.0.0
CompanyName:
LegalTrademarks:
Comments:
ProductName: Loader
ProductVersion: 1.0.0.0
FileDescription: Loader
OriginalFilename: Loader.exe

MSIL/TrojanDownloader.Agent.IRS also known as:

K7AntiVirusTrojan-Downloader ( 005820f51 )
Elasticmalicious (high confidence)
DrWebTrojan.Siggen15.13215
CynetMalicious (score: 99)
ALYacTrojan.GenericKD.37554598
CrowdStrikewin/malicious_confidence_100% (W)
K7GWTrojan-Downloader ( 005820f51 )
Cybereasonmalicious.136738
SymantecML.Attribute.HighConfidence
ESET-NOD32MSIL/TrojanDownloader.Agent.IRS
APEXMalicious
AvastWin32:Trojan-gen
KasperskyHEUR:Backdoor.MSIL.Bladabindi.gen
BitDefenderTrojan.GenericKD.37554598
MicroWorld-eScanTrojan.GenericKD.37554598
Ad-AwareTrojan.GenericKD.37554598
SophosML/PE-A
McAfee-GW-EditionArtemis!Trojan
FireEyeGeneric.mg.14a3abcece73a9d0
EmsisoftTrojan.GenericKD.37554598 (B)
SentinelOneStatic AI – Malicious PE
AviraHEUR/AGEN.1140655
eGambitUnsafe.AI_Score_99%
KingsoftWin32.Hack.Undef.(kcloud)
MicrosoftBackdoor:Win32/Bladabindi!ml
GDataTrojan.GenericKD.37554598
AhnLab-V3Win-Trojan/MSILKrypt14.Exp
McAfeeRDN/NJRat
MAXmalware (ai score=80)
IkarusTrojan-Downloader.MSIL.Agent
MaxSecureTrojan.Malware.300983.susgen
FortinetMalicious_Behavior.SB
AVGWin32:Trojan-gen
Paloaltogeneric.ml

How to remove MSIL/TrojanDownloader.Agent.IRS?

MSIL/TrojanDownloader.Agent.IRS removal tool
  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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