TrojanDownloader:Win32/Vemcas.B removal tips

The TrojanDownloader:Win32/Vemcas.B 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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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 TrojanDownloader:Win32/Vemcas.B virus can do?

Behavioural detection: Executable code extraction – unpacking
Authenticode signature is invalid

How to determine TrojanDownloader:Win32/Vemcas.B?


File Info:
name: 2AC4213CAAAF4C56CDAD.mlw
path: /opt/CAPEv2/storage/binaries/1c8f234744286829b2f004bb55911d52859872db735ce3897b1b3395bc40e4d7
crc32: A4FDB567
md5: 2ac4213caaaf4c56cdadc648212115b6
sha1: 3eaef6640d02617a9062e3d1ccbe41313e020df0
sha256: 1c8f234744286829b2f004bb55911d52859872db735ce3897b1b3395bc40e4d7
sha512: 85ae5e2ef38dd981bd6cdae828c8d9385106a4f416cdba799f940672433e97dd59b9c5275d06c5ffde145aadddb6ddb468b6eab3af7664c2e0a0af791d830ed1
ssdeep: 768:NywLV4fPDKaMaEohFV4sV4A/7MhS6f3iTBV4:NyIVKPD/Ma/hFVXVN+uTBV
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D4535C4379326452FA698672083AD5B9193F7F252102CE0FB4C5DE4C1A737C7A8B627B
sha3_384: 7374d499f1dfb24f4c166531d41a7855cf69993f8cdf47b364b20c9c1f3a6a6817d18642db82d851e9e95f03e39c3831
ep_bytes: 682c334000e8eeffffff000000000000
timestamp: 2012-08-08 22:56:38

Version Info:
Translation: 0x0409 0x04b0
CompanyName: M3 Medical Services
ProductName: ZynExplore
FileVersion: 1.00
ProductVersion: 1.00
InternalName: Zyn
OriginalFilename: Zyn.exe

TrojanDownloader:Win32/Vemcas.B also known as:

Bkav	W32.AIDetectMalware
Lionic	Trojan.Win32.Zymth.4!c
McAfee	Artemis!2AC4213CAAAF
Cylance	unsafe
Zillya	Trojan.Zymth.Win32.1
Sangfor	Trojan.Win32.Repeze.B
Alibaba	TrojanDownloader:Win32/Zymth.5aded95a
K7GW	Riskware ( 0040eff71 )
K7AntiVirus	Riskware ( 0040eff71 )
VirIT	Trojan.Win32.VB.ACDA
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of Win32/Repeze.B
APEX	Malicious
Kaspersky	Trojan.Win32.Zymth.c
NANO-Antivirus	Trojan.Win32.Zymth.crhcyi
Avast	Win32:Trojan-gen
Tencent	Win32.Trojan.Zymth.Xmhl
McAfee-GW-Edition	BehavesLike.Win32.Infected.km
Trapmine	malicious.moderate.ml.score
Sophos	Mal/Generic-S
SentinelOne	Static AI – Suspicious PE
Jiangmin	Trojan.Zymth.b
Antiy-AVL	Trojan/Win32.Zymth
Xcitium	Malware@#6mslfmt6mfmc
ZoneAlarm	Trojan.Win32.Zymth.c
Microsoft	TrojanDownloader:Win32/Vemcas.B
Google	Detected
MAX	malware (ai score=100)
Malwarebytes	Generic.Malware/Suspicious
Panda	Generic Malware
Rising	Trojan.Repeze!8.A13A (CLOUD)
Yandex	Trojan.Zymth!Io89t/U7bKg
Ikarus	Trojan-Downloader.VB
MaxSecure	Trojan.Malware.300983.susgen
AVG	Win32:Trojan-gen
Cybereason	malicious.caaaf4
DeepInstinct	MALICIOUS

How to remove TrojanDownloader:Win32/Vemcas.B?

TrojanDownloader:Win32/Vemcas.B 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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