Categories: Malware

How to remove “Downloader.Win32.Duba”?

The Downloader.Win32.Duba 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 Downloader.Win32.Duba virus can do?

Sample contains Overlay data
Presents an Authenticode digital signature
Unconventionial language used in binary resources: Chinese (Simplified)
The binary likely contains encrypted or compressed data.
Detects Bochs through the presence of a registry key
Emumerates physical drives
Attempted to write directly to a physical drive
Accessed credential storage registry keys
Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Downloader.Win32.Duba?


File Info:
name: 2DD5ED4B42594D8272C5.mlwpath: /opt/CAPEv2/storage/binaries/7c5393b2a14f2246d8f2614b42ebc22cb5ed32654cdd3e00d27188f71c58c45bcrc32: 696D137Bmd5: 2dd5ed4b42594d8272c51ace265c23a9sha1: 99e8b3537e6dc4821a6d180ac91e337adff5f8b0sha256: 7c5393b2a14f2246d8f2614b42ebc22cb5ed32654cdd3e00d27188f71c58c45bsha512: 8edb1ffa6e9c144f4c17267bc0c243f7a0c0bfb44f4e8dba2b920298e079c6888e4d45c5b534278f43a464f0964d56fa5e061287499cb7920b7b4e178af145bassdeep: 49152:x6XlQuW2nqGOaPS/EQD216k4wsSTyiUMBC:x6XlQunnqGOaPSs1FtsSTyiUMBCtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1DE85E01337E0D471C56349326EA6DF79A2FAF6924A358D4333CC0A4E6F748519E3B21Asha3_384: 98f341d2359d5e0e5931d082d5035283eb020a55c9add8ae0175eb131295af639c2ff56895c7e17723b268e0e17d5483ep_bytes: e878ed0000e917feffff558bec83ec20timestamp: 1970-01-20 03:39:44
Version Info:
CompanyName: Kingsoft CorporationFileDescription: Kingsoft Security - 安装程序FileVersion: 2021,04,02,614InternalName: KInstallToolLegalCopyright: Copyright (C) 1998-2021 Kingsoft CorporationOriginalFilename: ProductName: Kingsoft Internet SecurityProductVersion: 9,3,0,614Translation: 0x0000 0x04b0

Downloader.Win32.Duba also known as:

Lionic	Riskware.Win32.Duba.1!c
DrWeb	Trojan.Siggen13.9970
Skyhigh	Artemis!PUP
McAfee	PUP-IBB
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Adware ( 005646f71 )
K7GW	Adware ( 005646f71 )
Elastic	malicious (high confidence)
ESET-NOD32	a variant of Win32/KingSoft.L potentially unwanted
Kaspersky	not-a-virus:HEUR:Downloader.Win32.Duba.gen
NANO-Antivirus	Trojan.Win32.Duba.jmutjr
Rising	PUF.KSSoftBundler!1.DD76 (CLASSIC)
Zillya	Trojan.Dnoper.Win32.1581
SentinelOne	Static AI – Malicious PE
Jiangmin	Trojan.MSIL.ykbt
Webroot	W32.Trojan.Gen
Antiy-AVL	GrayWare/Win32.KingSoft
SUPERAntiSpyware	PUP.KingSoft/Variant
ZoneAlarm	not-a-virus:HEUR:Downloader.Win32.Duba.gen
Cynet	Malicious (score: 100)
DeepInstinct	MALICIOUS
VBA32	BScope.Adware.Presenoker
Cylance	unsafe
MaxSecure	Downloader.W32.Duba.gen_245044
Fortinet	Riskware/KingSoft
CrowdStrike	win/grayware_confidence_100% (W)