Categories: Trojan

TrojanDownloader:Win32/VB.QB removal

The TrojanDownloader:Win32/VB.QB 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/VB.QB virus can do?

Behavioural detection: Executable code extraction – unpacking
Uses Windows utilities for basic functionality
Performs HTTP requests potentially not found in PCAP.
Authenticode signature is invalid
Binary file triggered YARA rule
Attempts to modify proxy settings
Attempts to modify browser security settings
Operates on local firewall’s policies and settings
Attempts to disable UAC
Yara detections observed in process dumps, payloads or dropped files

How to determine TrojanDownloader:Win32/VB.QB?


File Info:
name: 3EE7C5A346111CEC0D0C.mlwpath: /opt/CAPEv2/storage/binaries/fad63ac05117f522b339b62f08e69c4e1971853fa9634052309559feb0a6163dcrc32: 7A187055md5: 3ee7c5a346111cec0d0c458210f02c66sha1: 6eeaf1603c93b5a8949ec55abac568b42bed04a2sha256: fad63ac05117f522b339b62f08e69c4e1971853fa9634052309559feb0a6163dsha512: 7618358ff6c7c2f28acc720a7c0fa4e7e7e98ccc42c6f916177d0afe31c5d6ab96cd23e6ed22d80caf97039e256e87ed15f15e5675998f315525f2430589d893ssdeep: 1536:XLm7Oh/7nqGa5xXwM88ZTatFx1V8fExbpDG9K5WaXDkZQ0YMex4q318m4vAQxhPk:SeM88ZRExbpyQbX4ZQ0Jex4W1Y7jModYtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1AFA3F727FE641116E9068AB01EA9A5967C17BE3724006D0776819B4D6D33AC3FAF331Fsha3_384: 65f77423d96818ce32ebc519ed3558f7a8962c93dfe755a7406fee9de03b1ad4367f897f4c78d7f098563ba6aa5f4925ep_bytes: 6814304000e8eeffffff000050000000timestamp: 2010-10-05 15:07:51
Version Info:
Translation: 0x0409 0x04b0CompanyName: idqsufyklqxhpxpodzryProductName: pbuawurrbahxbudkemklFileVersion: 1.00ProductVersion: 1.00InternalName: yyy2010100808OriginalFilename: yyy2010100808.exe

TrojanDownloader:Win32/VB.QB also known as:

Lionic	Trojan.Win32.Vilsel.4!c
Elastic	malicious (high confidence)
DrWeb	Trojan.DownLoader1.17125
MicroWorld-eScan	Gen:Heur.VB.Krypt.13
FireEye	Gen:Heur.VB.Krypt.13
Skyhigh	Downloader-CJD
McAfee	Downloader-CJD
Malwarebytes	Malware.AI.3218653764
K7AntiVirus	NetWorm ( 700000151 )
Alibaba	TrojanDownloader:Win32/Vilsel.678fb285
K7GW	NetWorm ( 700000151 )
Cybereason	malicious.346111
BitDefenderTheta	AI:Packer.B55CBBE321
VirIT	Trojan.Win32.Vilsel.AMDZ
Symantec	Trojan.Dropper
ESET-NOD32	a variant of Win32/TrojanDownloader.VB.OOG
APEX	Malicious
ClamAV	Win.Trojan.VB-1249
Kaspersky	Trojan.Win32.Vilsel.amct
BitDefender	Gen:Heur.VB.Krypt.13
NANO-Antivirus	Trojan.Win32.Vilsel.bqfkz
Avast	Win32:VB-PXI [Wrm]
Tencent	Win32.Trojan.Vilsel.Xfow
TACHYON	Trojan/W32.VB-Vilsel.98304.DG
Emsisoft	Gen:Heur.VB.Krypt.13 (B)
F-Secure	Trojan.TR/Rimod.A.521
Baidu	Win32.Trojan.VB.o
VIPRE	Gen:Heur.VB.Krypt.13
TrendMicro	TROJ_VILSEL.SMD
Sophos	Troj/Vilsel-G
Ikarus	Trojan-Downloader.Win32.VB
Google	Detected
Avira	TR/Rimod.A.521
Varist	W32/VB.BJ.gen!Eldorado
Antiy-AVL	Trojan[Downloader]/Win32.VB
Kingsoft	Win32.HeurC.KVM006.a
Microsoft	TrojanDownloader:Win32/VB.QB
Xcitium	TrojWare.Win32.Rimod.A@2ob383
Arcabit	Trojan.VB.Krypt.13
ZoneAlarm	Trojan.Win32.Vilsel.amct
GData	Gen:Heur.VB.Krypt.13
Cynet	Malicious (score: 99)
AhnLab-V3	Trojan/Win32.Vilsel.R20
VBA32	Trojan.VBRA.01533
MAX	malware (ai score=100)
Cylance	unsafe
Panda	Trj/Genetic.gen
TrendMicro-HouseCall	TROJ_VILSEL.SMD
Rising	Downloader.VBEx!1.99EF (CLASSIC)
Yandex	Trojan.GenAsa!lFvIfGiWxus
SentinelOne	Static AI – Suspicious PE
MaxSecure	Trojan.Malware.1528655.susgen
Fortinet	W32/Vilsel.AEX!tr
AVG	Win32:VB-PXI [Wrm]
DeepInstinct	MALICIOUS
CrowdStrike	win/malicious_confidence_90% (D)
alibabacloud	Trojan[downloader]:Win/Vilsel.amct