Categories: Trojan

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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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.mlwpath: /opt/CAPEv2/storage/binaries/1c8f234744286829b2f004bb55911d52859872db735ce3897b1b3395bc40e4d7crc32: A4FDB567md5: 2ac4213caaaf4c56cdadc648212115b6sha1: 3eaef6640d02617a9062e3d1ccbe41313e020df0sha256: 1c8f234744286829b2f004bb55911d52859872db735ce3897b1b3395bc40e4d7sha512: 85ae5e2ef38dd981bd6cdae828c8d9385106a4f416cdba799f940672433e97dd59b9c5275d06c5ffde145aadddb6ddb468b6eab3af7664c2e0a0af791d830ed1ssdeep: 768:NywLV4fPDKaMaEohFV4sV4A/7MhS6f3iTBV4:NyIVKPD/Ma/hFVXVN+uTBVtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1D4535C4379326452FA698672083AD5B9193F7F252102CE0FB4C5DE4C1A737C7A8B627Bsha3_384: 7374d499f1dfb24f4c166531d41a7855cf69993f8cdf47b364b20c9c1f3a6a6817d18642db82d851e9e95f03e39c3831ep_bytes: 682c334000e8eeffffff000000000000timestamp: 2012-08-08 22:56:38

Version Info:

Translation: 0x0409 0x04b0CompanyName: M3 Medical ServicesProductName: ZynExploreFileVersion: 1.00ProductVersion: 1.00InternalName: ZynOriginalFilename: 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?

  • 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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