What is “TrojanDownloader:MSIL/Guplof.A”?

The TrojanDownloader:MSIL/Guplof.A 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.

GridinSoft Anti-Malware

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.

6-day free trial available.

What TrojanDownloader:MSIL/Guplof.A virus can do?

Behavioural detection: Executable code extraction – unpacking
Reads data out of its own binary image
CAPE extracted potentially suspicious content
Authenticode signature is invalid
Anomalous .NET characteristics

How to determine TrojanDownloader:MSIL/Guplof.A?


File Info:
name: 0D37143EA8FA6D0E97BF.mlw
path: /opt/CAPEv2/storage/binaries/1a0a316cc037083861ab7a628e14d0f5e242867e92cace6ebd3c89f073bc9aa5
crc32: 82A5B076
md5: 0d37143ea8fa6d0e97bf58a4d3dfe764
sha1: ebda4d4a4c2ca940999b852c5484ca916f9b9800
sha256: 1a0a316cc037083861ab7a628e14d0f5e242867e92cace6ebd3c89f073bc9aa5
sha512: b9fa945bb47e95303de45c31144c212abbbb908c6fb66f445b2263362bc49dccfa135daed85df7c1711662e7e18833fffefb8cef0fc94f3ae6ebeca7de3de7bd
ssdeep: 768:wyl4zbXE47eDEP77/MVlpqh0zL0gJOHMpKWkz2iQcKr:TlUbOKqcHIizhKr
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D533D58FFD21A117CC1A92BB851394A8005DE819B612E3CF91D24E231F777FDDD8A4A6
sha3_384: 77daa0302b6acb0db20f4447418ed9a8a49967f1197e7f58b4293ddfbf1b75d691d36348f4401b0a22624f13a90a43d9
ep_bytes: ff250020400000000000000000000000
timestamp: 2014-02-13 14:35:22

Version Info:
Translation: 0x0000 0x04b0
FileDescription:  
FileVersion: 0.0.0.0
InternalName: serves.exe
LegalCopyright:  
OriginalFilename: serves.exe
ProductVersion: 0.0.0.0
Assembly Version: 0.0.0.0

TrojanDownloader:MSIL/Guplof.A also known as:

Bkav	W32.AIDetectNet.01
Lionic	Trojan.Win32.Razy.4!c
MicroWorld-eScan	IL:Trojan.MSILZilla.9906
McAfee	Artemis!0D37143EA8FA
Cylance	Unsafe
Zillya	Downloader.Agent.Win32.377984
Sangfor	Suspicious.Win32.Save.a
K7AntiVirus	Trojan ( 700000121 )
Alibaba	Trojan:MSIL/Bladabindi.bb414b30
K7GW	Trojan ( 700000121 )
Cybereason	malicious.ea8fa6
BitDefenderTheta	Gen:NN.ZemsilF.34592.dm0@aWtepal
Symantec	ML.Attribute.HighConfidence
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/TrojanDownloader.Agent.MK
APEX	Malicious
Paloalto	generic.ml
BitDefender	IL:Trojan.MSILZilla.9906
NANO-Antivirus	Riskware.Win32.Agent.ctwino
Avast	Win32:Adware-gen [Adw]
Tencent	Msil.Trojan-downloader.Agent.Gbv
Ad-Aware	IL:Trojan.MSILZilla.9906
Sophos	Generic ML PUA (PUA)
Comodo	Malware@#1xa4rev0hm6c3
VIPRE	IL:Trojan.MSILZilla.9906
McAfee-GW-Edition	BehavesLike.Win32.Generic.qm
Trapmine	malicious.moderate.ml.score
FireEye	Generic.mg.0d37143ea8fa6d0e
Emsisoft	IL:Trojan.MSILZilla.9906 (B)
SentinelOne	Static AI – Malicious PE
GData	IL:Trojan.MSILZilla.9906
Google	Detected
Avira	HEUR/AGEN.1208289
MAX	malware (ai score=99)
Antiy-AVL	Trojan/Generic.ASMalwS.330C
Kingsoft	Win32.Troj.Generic_a.a.(kcloud)
Microsoft	TrojanDownloader:MSIL/Guplof.A
Cynet	Malicious (score: 100)
AhnLab-V3	Trojan/Win32.Jorik.C200858
ALYac	IL:Trojan.MSILZilla.9906
Rising	Trojan.Generic/MSIL@AI.100 (RDM.MSIL:D2fwlZl6JETwKQN22tuGaw)
Ikarus	Trojan.MSIL.Bladabindi
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	Riskware/DomaIQ
AVG	Win32:Adware-gen [Adw]
Panda	Generic Malware
CrowdStrike	win/malicious_confidence_100% (D)

How to remove TrojanDownloader:MSIL/Guplof.A?

TrojanDownloader:MSIL/Guplof.A 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.

Leave a Comment X