Categories: Trojan

MSIL/TrojanDownloader.Agent.HSI removal instruction

The MSIL/TrojanDownloader.Agent.HSI 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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What MSIL/TrojanDownloader.Agent.HSI virus can do?

  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid

How to determine MSIL/TrojanDownloader.Agent.HSI?


File Info:

name: C9C4EFE27C490174101F.mlwpath: /opt/CAPEv2/storage/binaries/b9b7a8c105cb10eb6e0bf94400e57431d78508a7783fde5ed47aa103eefc1917crc32: 14787058md5: c9c4efe27c490174101fbfb4ada60b97sha1: 2ff541824a99aef8f5179e882e15e0183370eccdsha256: b9b7a8c105cb10eb6e0bf94400e57431d78508a7783fde5ed47aa103eefc1917sha512: c071351ed9f092cf1943d49c1a09cd7c31ec7a7b402b4683791f638742a7d8dd934f67d69bddcff18d164b9dbff2e33e5493289d9ba341e327b6f3a94fc7b654ssdeep: 384:o2iSVGXyE2RUKBgXdWsesPdUbKxIwYkbo19P+bb7B+2LfnNvh1D+iOJoWZ31Dfbc:o9SuRPMPwYkLfnNTqpJoWLbctype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1DEE2C74677F69B26E8BEABFA6971220057B1745F6C31E70C6CC3A0DA5875F004AA1F13sha3_384: 82f7af417bae2adeea9f91c2cf527c61ec47e73cd7b4d4d6891dd39bc2e26dc0f4c4a4342a692f27b7e3c64deeacccd4ep_bytes: ff250020400000000000000000000000timestamp: 2021-04-05 10:51:06

Version Info:

Translation: 0x0000 0x04b0Comments: CompanyName: FileDescription: registration_formFileVersion: 1.0.0.0InternalName: registration_form.exeLegalCopyright: Copyright © 2020LegalTrademarks: OriginalFilename: registration_form.exeProductName: registration_formProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

MSIL/TrojanDownloader.Agent.HSI also known as:

Bkav W32.AIDetectMalware.CS
Lionic Trojan.MSIL.Bsymem.4!c
MicroWorld-eScan Trojan.GenericKD.36643746
CAT-QuickHeal Trojan.YakbeexMSIL.ZZ4
Skyhigh Artemis!Trojan
McAfee Artemis!C9C4EFE27C49
Cylance unsafe
Zillya Trojan.Bsymem.Win32.2289
Sangfor Trojan.Win32.Tiggre.rfn
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:MSIL/AgentTesla.765f90e1
K7GW Trojan ( 700000121 )
K7AntiVirus Trojan ( 700000121 )
Arcabit Trojan.Generic.D22F23A2
VirIT Trojan.Win32.MSIL_Heur.A
Symantec Trojan.Gen.MBT
ESET-NOD32 MSIL/TrojanDownloader.Agent.HSI
Kaspersky HEUR:Trojan.MSIL.Bsymem.gen
BitDefender Trojan.GenericKD.36643746
Avast Win32:Malware-gen
Emsisoft Trojan.GenericKD.36643746 (B)
VIPRE Trojan.GenericKD.36643746
TrendMicro TrojanSpy.MSIL.NEGASTEAL.SMCA
Sophos Mal/Generic-S
Ikarus Trojan.Inject
Webroot W32.Trojan.Gen
Antiy-AVL Trojan/MSIL.Bsymem
Xcitium Malware@#2w2mvecxiktky
Microsoft Trojan:MSIL/AgentTesla.EE!MTB
ZoneAlarm HEUR:Trojan.MSIL.Bsymem.gen
GData Trojan.GenericKD.36643746
Google Detected
AhnLab-V3 Malware/Win.Generic.C4405198
VBA32 TScope.Trojan.MSIL
Malwarebytes Generic.Malware/Suspicious
Panda Trj/GdSda.A
Rising Downloader.Agent!8.B23 (CLOUD)
SentinelOne Static AI – Suspicious PE
MaxSecure Trojan.Malware.73722379.susgen
Fortinet PossibleThreat
AVG Win32:Malware-gen
DeepInstinct MALICIOUS

How to remove MSIL/TrojanDownloader.Agent.HSI?

  • 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.
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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