Categories: Trojan

How to remove “TrojanDownloader:Win32/Stegvob.A”?

The TrojanDownloader:Win32/Stegvob.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.

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What TrojanDownloader:Win32/Stegvob.A virus can do?

  • Executable code extraction
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Detects Sandboxie through the presence of a library
  • Deletes its original binary from disk
  • Network activity detected but not expressed in API logs
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VMware through the presence of a file
  • Anomalous binary characteristics

How to determine TrojanDownloader:Win32/Stegvob.A?


File Info:

crc32: 451A01FCmd5: adc54be3eaeaf1d1348d73a1024bedfcname: ADC54BE3EAEAF1D1348D73A1024BEDFC.mlwsha1: 3c970de8073bf96117f363ac96298bafe88b6e13sha256: 207db9f2c488fc5f4d1a6389537d60d5d50bed2b3b20933bde020e4bf040039fsha512: f694203167ed1e926da90d31281251c3af81523700d983de73f3de680bce0daf1adbfc20b269a513d053a7c486a693c8e76e0d48e731b554dabd05a369aa7feassdeep: 768:RireQqu11UwsyFUlVCmK8Q15MuHuBtXXZxYhS3UTmi3Yetkh7ulbvNu:RiqsFQVCmK95TOBtHbY0kqKeuljNutype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalName: nssdbm3FileVersion: 3.12.9.0 Basic ECCCompanyName: Mozilla FoundationProductName: Network Security ServicesProductVersion: 3.12.9.0 Basic ECCFileDescription: Legacy Database DriverOriginalFilename: nssdbm3.dllTranslation: 0x0409 0x04b0

TrojanDownloader:Win32/Stegvob.A also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Dapato.b!c
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Ibank.312
Cynet Malicious (score: 100)
ALYac Gen:Variant.Razy.449276
Cylance Unsafe
Zillya Dropper.Dapato.Win32.252
Alibaba VirTool:Win32/Obfuscator.cda26d61
Cybereason malicious.3eaeaf
Cyren W32/Bredolab.AW.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.BCVA
APEX Malicious
Avast Win32:Nedsym-CB [Trj]
ClamAV Win.Trojan.Agent-405891
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Razy.449276
NANO-Antivirus Trojan.Win32.Meredrop.gjmdd
MicroWorld-eScan Gen:Variant.Razy.449276
Tencent Win32.Trojan-dropper.Dapato.Lqyn
Ad-Aware Gen:Variant.Razy.449276
Sophos ML/PE-A + Troj/Agent-RNY
Comodo Malware@#aallhwmbj4gu
BitDefenderTheta Gen:NN.ZexaF.34294.dmKfa0O8oci
VIPRE Trojan.Win32.Meredrop
McAfee-GW-Edition PWS-Zbot.gen.axh
FireEye Generic.mg.adc54be3eaeaf1d1
Emsisoft Gen:Variant.Buzy.3555 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Malware.Gen
Avira TR/Crypt.ZPACK.Gen4
eGambit Generic.PSW
Antiy-AVL Trojan/Generic.ASMalwS.18DD3C4
Microsoft TrojanDownloader:Win32/Stegvob.A
SUPERAntiSpyware Trojan.Agent/Gen-FakeAV[Zbot]
GData Gen:Variant.Razy.449276
AhnLab-V3 Win-Trojan/FakeAV53.Gen
Acronis suspicious
McAfee Artemis!ADC54BE3EAEA
MAX malware (ai score=100)
VBA32 BScope.Trojan.Zbot.01367
Panda Trj/Banker.JJG
Ikarus Trojan-Spy.Zbot
Fortinet W32/Kryptik.HZ!tr
AVG Win32:Nedsym-CB [Trj]
Paloalto generic.ml

How to remove TrojanDownloader:Win32/Stegvob.A?

  • 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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