Categories: Trojan

Win32/TrojanDownloader.Small.BKK removal guide

The Win32/TrojanDownloader.Small.BKK 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 Win32/TrojanDownloader.Small.BKK virus can do?

SetUnhandledExceptionFilter detected (possible anti-debug)
At least one process apparently crashed during execution
Dynamic (imported) function loading detected
Enumerates the modules from a process (may be used to locate base addresses in process injection)
Enumerates running processes
Expresses interest in specific running processes
A process created a hidden window
Unconventionial language used in binary resources: Korean
Authenticode signature is invalid
Installs itself for autorun at Windows startup
Installs itself for autorun at Windows startup

How to determine Win32/TrojanDownloader.Small.BKK?


File Info:
name: 1363DE75C6090D6C014E.mlwpath: /opt/CAPEv2/storage/binaries/dc6624e5394b94ad052a84a13ac24eb0050be7e87e87c7c2a3dfab5d10af9287crc32: 4134E075md5: 1363de75c6090d6c014e41291bb06589sha1: 3724cfcfcb51198dca0b9cbbf761dcab46dc02f8sha256: dc6624e5394b94ad052a84a13ac24eb0050be7e87e87c7c2a3dfab5d10af9287sha512: 61857d263a7021287fd949f7711bb21416238bb9e46ea24606016605b30d97083e53bdaf53f084445734ff109c4acbc8c7da4b68c1fb6522fd04708c793d92c9ssdeep: 192:PahhaTto1bxqgBtSV8GiYzGxSCKmEOGShj/a4+19F6AJJnrOoA8qAjdQnuZ:ahoRFGsh7OfjSH1hJROToCnuZtype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T107D2090BAE8780B2FF510831097B8763467A9D8117D62DEBBB803A091E716C1D97F5EDsha3_384: 5f0f4c76d87c98021fc27f40be4c6af79571733407e4ce5685b5d8c5f309d4591ce95eeedd1f0d452716112b0d047734ep_bytes: e89d040000e99ffdffff8bff558bec81timestamp: 2021-12-08 04:54:23
Version Info:
FileDescription: 응용 프로그램FileVersion: 1, 0, 0, 1InternalName: scLegalCopyright: Copyright (C) 2017OriginalFilename: sc.exeProductName: 응용 프로그램ProductVersion: 1, 0, 0, 1Translation: 0x0409 0x04b0

Win32/TrojanDownloader.Small.BKK also known as:

Elastic	malicious (high confidence)
MicroWorld-eScan	Trojan.GenericKD.38225634
FireEye	Generic.mg.1363de75c6090d6c
McAfee	RDN/Generic Downloader.x
Cylance	Unsafe
K7AntiVirus	Trojan-Downloader ( 0058a47d1 )
Alibaba	TrojanDownloader:Win32/Generic.42ccf253
K7GW	Trojan-Downloader ( 0058a47d1 )
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of Win32/TrojanDownloader.Small.BKK
TrendMicro-HouseCall	TROJ_GEN.R002H0DL821
Kaspersky	HEUR:Trojan.Win32.Agent.gen
BitDefender	Trojan.GenericKD.38225634
Avast	Win32:TrojanX-gen [Trj]
Tencent	Win32.Trojan.Agent.Dwjj
Ad-Aware	Trojan.GenericKD.38225634
DrWeb	Trojan.Siggen16.1915
Emsisoft	Trojan.GenericKD.38225634 (B)
SentinelOne	Static AI – Suspicious PE
Webroot	W32.Rogue.Gen
MAX	malware (ai score=81)
Gridinsoft	Ransom.Win32.Sabsik.sa
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
GData	Trojan.GenericKD.38225634
VBA32	BScope.Trojan.Agent
ALYac	Trojan.GenericKD.38225634
Malwarebytes	Trojan.AVKill
Ikarus	Trojan-Downloader.Win32.Small
Fortinet	W32/Small.BKK!tr.dldr
AVG	Win32:TrojanX-gen [Trj]