Categories: Backdoor

Backdoor:Win32/Bulknet.MA!MTB (file analysis)

The Backdoor:Win32/Bulknet.MA!MTB 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 Backdoor:Win32/Bulknet.MA!MTB virus can do?

  • Sample contains Overlay data
  • Authenticode signature is invalid

How to determine Backdoor:Win32/Bulknet.MA!MTB?


File Info:

name: B138A68D54C80BF0AC5B.mlwpath: /opt/CAPEv2/storage/binaries/1e4cbccd9c99f7359f4d217bff82edac8f44217799bddce4be1708d6f406d24ccrc32: D8CB5C50md5: b138a68d54c80bf0ac5b332ad8d78550sha1: 15b1cf1c2c770074adcf6912394f5a1607b71e03sha256: 1e4cbccd9c99f7359f4d217bff82edac8f44217799bddce4be1708d6f406d24csha512: 8b959a975d7ecfc8218c933534c8fa0248ffd50949547d065f80d5c73ecbba34b982694042e4a1d0fc1150523beeb73ffa116da0d3d03b4b7ae745463d715943ssdeep: 3072:pLLlDszRXLOUppm/n6pz57ouNWQjT8jaktr4:hLlDE3V7XXyytype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1B9E3DF16B881D0B3C02141B91426D7956F6F7D3227C6618F3BA476AF5F713E2963A30Esha3_384: e0a164ca374fb94908ac64c744bf4b72b30e987ca6fe5d2dfbdbeda118121a5c3dd7c5f7c3be8db68b3cb80d5f0de490ep_bytes: 00000000000000000000000000000000timestamp: 2014-07-31 06:09:13

Version Info:

0: [No Data]

Backdoor:Win32/Bulknet.MA!MTB also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.PfDYVdPk.4!c
MicroWorld-eScan Generic.Malware.PfDYVdPk!1g.9A292A40
ClamAV Win.Malware.Ramnit-9784485-0
FireEye Generic.mg.b138a68d54c80bf0
ALYac Generic.Malware.PfDYVdPk!1g.9A292A40
Cylance unsafe
Sangfor Trojan.Win32.Save.a
Alibaba Backdoor:Win32/Bulknet.49461eb4
Cybereason malicious.d54c80
BitDefenderTheta AI:Packer.1E08FFB91E
VirIT Win32.Sality.BI
Elastic malicious (high confidence)
APEX Malicious
Cynet Malicious (score: 100)
BitDefender Generic.Malware.PfDYVdPk!1g.9A292A40
SUPERAntiSpyware Trojan.Agent/Gen-Crypt
Avast Win32:Agent-APKD [Trj]
Emsisoft Generic.Malware.PfDYVdPk!1g.9A292A40 (B)
Baidu Win32.Worm.Agent.ie
F-Secure Trojan.TR/Patched.Ren.Gen8
DrWeb Trojan.Siggen6.18140
VIPRE Generic.Malware.PfDYVdPk!1g.9A292A40
TrendMicro PE_SALITY.ER
McAfee-GW-Edition BehavesLike.Win32.Generic.ch
Trapmine malicious.high.ml.score
Sophos Mal/Generic-S
SentinelOne Static AI – Malicious PE
GData Generic.Malware.PfDYVdPk!1g.9A292A40
Jiangmin Win32/HLLP.Kuku.poly2
Avira TR/Patched.Ren.Gen8
MAX malware (ai score=86)
Antiy-AVL Trojan[Backdoor]/Win32.Bulknet
Arcabit Generic.Malware.PfDYVdPk!1g.9A292A40
Microsoft Backdoor:Win32/Bulknet.MA!MTB
Google Detected
Acronis suspicious
McAfee Artemis!B138A68D54C8
VBA32 Hoax.Blocker
Malwarebytes Malware.AI.4289380548
TrendMicro-HouseCall PE_SALITY.ER
Rising Worm.FakeFolder!1.E08F (CLASSIC)
Ikarus Worm.Win32.Agent
Fortinet W32/CoinMiner.BH
AVG Win32:Agent-APKD [Trj]
CrowdStrike win/malicious_confidence_100% (W)

How to remove Backdoor:Win32/Bulknet.MA!MTB?

  • 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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