About “TrojanDropper:Win32/Miniduke.B” infection

The TrojanDropper:Win32/Miniduke.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 TrojanDropper:Win32/Miniduke.B virus can do?

Authenticode signature is invalid
Anomalous binary characteristics

How to determine TrojanDropper:Win32/Miniduke.B?


File Info:
name: B27D362AFA345303E98C.mlw
path: /opt/CAPEv2/storage/binaries/2ba3397ee7dc7777e460d61cfe13144319207102f4efa0917d6fe6bd3f255ab9
crc32: E25E7B34
md5: b27d362afa345303e98c3f2235aa0ed5
sha1: cbf9f8e66899bf88a4415bebc44c90a673bc510c
sha256: 2ba3397ee7dc7777e460d61cfe13144319207102f4efa0917d6fe6bd3f255ab9
sha512: 3f416f90405d439ead0b7ee73338af886fa4b436c7311c10e8e42f117cce3f5d4b4f3e7ebcc48cc91aeec4731aa54f0ecbab504330a2d387512d3d5f4b316ec3
ssdeep: 24576:ce6u/p6D3RSdlc2Y4fHfxUUNb+6bWDO4MMSErTI1IvEN5E+p4eh7zATU:cOB6zY5pN532O4MniTIwSjh3wU
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T10EB52220B7828073C26725B44AE5F7B85779BDA22BF299CF17C556F80F242C1927731A
sha3_384: 40b533550213543d96163c0193bdec0f8f5c8f96a64097261211d1ee23405eebb8daefe3fe21b5e2d2e1f10e5f09b451
ep_bytes: e8ff200000e989feffffe8a224000085
timestamp: 2012-11-13 09:53:11

Version Info:
CompanyName: Google Inc.
FileDescription: Google Chrome Updater
FileVersion: 25.0.1364.97
InternalName: chrome_exe
LegalCopyright: Copyright 2012 Google Inc. All rights reserved.
OriginalFilename: chrome.exe
ProductName: Google Chrome Updater
ProductVersion: 25.0.1364.97
CompanyShortName: Google
ProductShortName: Chrome
LastChange: 183676
Official Build: 1
Translation: 0x0409 0x04b0

TrojanDropper:Win32/Miniduke.B also known as:

Bkav	W32.FamVT.FVDATTc.Worm
Lionic	Trojan.Win32.CosmicDuke.tnq3
Elastic	malicious (high confidence)
CAT-QuickHeal	Trojan.Mauvaise.SL1
Malwarebytes	Spyware.PasswordStealer
Zillya	Trojan.Agent.Win32.471810
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Password-Stealer ( 0049b09a1 )
Alibaba	TrojanDropper:Win32/Miniduke.7535324e
K7GW	Password-Stealer ( 0049b09a1 )
Cybereason	malicious.66899b
Baidu	Win32.Trojan-PSW.Agent.l
Cyren	W32/Trojan.DIRN-7729
Symantec	Backdoor.Tinybaron
APEX	Malicious
Paloalto	generic.ml
ClamAV	Win.Trojan.CosmicDuke-3
Avast	Win32:MiniDuke-G [Trj]
Tencent	Trojan.Win32.BitCoinMiner.la
TACHYON	Backdoor/W32.CosmicDuke.2289457
Comodo	TrojWare.Win32.TrojanDropper.Miniduke.DA@6l2urh
DrWeb	Trojan.PWS.Siggen1.28564
VIPRE	Trojan.Win32.Generic!BT
TrendMicro	TROJ_GEN.R024C0CKN21
McAfee-GW-Edition	BehavesLike.Win32.Generic.vc
Sophos	Mal/Generic-R + Troj/CosDuke-B
Ikarus	Trojan-Dropper.Win32.Miniduke
GData	Win32.Trojan.PSE.10XTMWH
Jiangmin	Backdoor/CosmicDuke.a
Avira	TR/Redcap.udyxb
ViRobot	Trojan.Win32.CosmicDuke.697856
Microsoft	TrojanDropper:Win32/Miniduke.B
Cynet	Malicious (score: 100)
AhnLab-V3	Win-Trojan/Agent.697856.K
Acronis	suspicious
McAfee	GenericRXEN-QE!B27D362AFA34
TrendMicro-HouseCall	TROJ_GEN.R024C0CKN21
Rising	Stealer.Agent!1.A6DB (CLASSIC)
Yandex	Trojan.Agent!/zyDo/9pr3w
SentinelOne	Static AI – Malicious PE
eGambit	Unsafe.AI_Score_99%
Fortinet	W32/Ipamor.D846!tr
AVG	Win32:MiniDuke-G [Trj]
CrowdStrike	win/malicious_confidence_100% (W)
MaxSecure	Backdoor.CosmicDuke.gen

How to remove TrojanDropper:Win32/Miniduke.B?

TrojanDropper:Win32/Miniduke.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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