About “MSIL/TrojanDownloader.Agent.JSF” infection

The MSIL/TrojanDownloader.Agent.JSF 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.JSF virus can do?

Dynamic (imported) function loading detected
Authenticode signature is invalid

How to determine MSIL/TrojanDownloader.Agent.JSF?


File Info:
name: 644723B8C2D53A244516.mlw
path: /opt/CAPEv2/storage/binaries/36c57674d5efbb629cba066dd48b9689b6e57af16864942f73d7dc6bbb48a560
crc32: 2905C320
md5: 644723b8c2d53a244516509be3d8916c
sha1: 1582f7f94529094b3fb899fdf95d3ee142ebd21d
sha256: 36c57674d5efbb629cba066dd48b9689b6e57af16864942f73d7dc6bbb48a560
sha512: f0d8e6b3503f9185511292b60bccd4484a3f60bfcd4694fb19fe1ff7fae42b56a4d4c668b6e9cb2353fa56690dd7b6412b1e0fa9a7c1375b261a537dc92ea7c9
ssdeep: 12288:h7B3nHC3PkMppox52U+npJk40cLzpOoIJK4iwdHPYInwF4:+BLzpORJ4OH
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T189F4BB2A38BA110DB261AD6C6BBCB176D11EF7F226361CB70DF7054A10129F0DB9D627
sha3_384: 69895e24909ec4250ab03105e7a6bdf0cf288d73bfac832b3d131e159e4807d85ce5ca93e139729e330043f7d7cd2a8b
ep_bytes: ff250020400000000000000000000000
timestamp: 2022-02-02 23:43:31

Version Info:
Translation: 0x0000 0x04b0
FileDescription: WWCCVFDT
FileVersion: 1.0.0.0
InternalName: WWCCVFDT.exe
LegalCopyright: Copyright ©  2022
OriginalFilename: WWCCVFDT.exe
ProductName: WWCCVFDT
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

MSIL/TrojanDownloader.Agent.JSF also known as:

Lionic	Trojan.Multi.Generic.4!c
Elastic	malicious (high confidence)
DrWeb	Trojan.Siggen9.48175
MicroWorld-eScan	Trojan.GenericKD.48244950
FireEye	Generic.mg.644723b8c2d53a24
McAfee	RDN/Generic Downloader.x
Cylance	Unsafe
Sangfor	Suspicious.Win32.Save.a
K7AntiVirus	Trojan-Downloader ( 0058b7b11 )
Alibaba	Trojan:MSIL/Generic.fe87c072
K7GW	Trojan-Downloader ( 0058b7b11 )
CrowdStrike	win/malicious_confidence_100% (W)
BitDefenderTheta	Gen:NN.ZemsilF.34182.Vm0@aq4HPac
Cyren	W32/MSIL_Kryptik.GBO.gen!Eldorado
Symantec	Trojan.Formbook
ESET-NOD32	a variant of MSIL/TrojanDownloader.Agent.JSF
APEX	Malicious
Paloalto	generic.ml
Kaspersky	HEUR:Backdoor.MSIL.Remcos.gen
BitDefender	Trojan.GenericKD.48244950
Avast	Win32:PWSX-gen [Trj]
Rising	Trojan.Generic/MSIL@AI.100 (RDM.MSIL:h0sBMhwsYP9N3y6vQk1zCw)
Emsisoft	Trojan.GenericKD.48244950 (B)
TrendMicro	TROJ_GEN.R002C0PB622
McAfee-GW-Edition	RDN/Generic Downloader.x
Sophos	Mal/Generic-S
SentinelOne	Static AI – Malicious PE
Avira	TR/AD.Swotter.csjuh
Antiy-AVL	Trojan/Generic.ASMalwS.3521B98
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
ViRobot	Trojan.Win32.Z.Sabsik.776192.C
ZoneAlarm	HEUR:Backdoor.MSIL.Remcos.gen
GData	Trojan.GenericKD.48244950
Cynet	Malicious (score: 100)
AhnLab-V3	Trojan/Win.Injector.C4950251
ALYac	Trojan.GenericKD.48244950
MAX	malware (ai score=87)
VBA32	TScope.Trojan.MSIL
Malwarebytes	Malware.AI.884393997
TrendMicro-HouseCall	TROJ_GEN.R002C0PB622
Tencent	Msil.Trojan-downloader.Agent.Wmst
Ikarus	Trojan-Downloader.MSIL.Agent
Fortinet	MSIL/Agent.JSF!tr.dldr
AVG	Win32:PWSX-gen [Trj]
Cybereason	malicious.945290
Panda	Trj/GdSda.A

How to remove MSIL/TrojanDownloader.Agent.JSF?

MSIL/TrojanDownloader.Agent.JSF 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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