Categories: Trojan

How to remove “TrojanDownloader:Win32/Vundo.J”?

The TrojanDownloader:Win32/Vundo.J 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/Vundo.J virus can do?

Behavioural detection: Executable code extraction – unpacking
SetUnhandledExceptionFilter detected (possible anti-debug)
Yara rule detections observed from a process memory dump/dropped files/CAPE
Creates RWX memory
Anomalous file deletion behavior detected (10+)
Dynamic (imported) function loading detected
Enumerates running processes
Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
CAPE extracted potentially suspicious content
Unconventionial language used in binary resources: Russian
The binary contains an unknown PE section name indicative of packing
Authenticode signature is invalid
Installs itself for autorun at Windows startup
Collects information to fingerprint the system
Anomalous binary characteristics
Clears web history

How to determine TrojanDownloader:Win32/Vundo.J?


File Info:
name: BBDC9354343CDC9DF4D8.mlwpath: /opt/CAPEv2/storage/binaries/f063416988affc70f38e9400e22a945b3314482b698af255ac8cbbb3d2045960crc32: B6A1D3B5md5: bbdc9354343cdc9df4d8898a041d0a48sha1: 442e21891f7300b828d5e19ac9a6e85bb250cdeesha256: f063416988affc70f38e9400e22a945b3314482b698af255ac8cbbb3d2045960sha512: 033eee793570e571d54758824388b84e2889a7d46b2e1185bd4cfc5c33afa619f44879e3087529b74329e19f44472b69b9cfbddcf07b94f87fd3ac03a2bba031ssdeep: 3072:Jcli7bOci8jhSFo6Y+GlzkF2BJU5HHS7Bs+ePBUa:Jcli7bOcijoT+GuF2LU5HHGBs+eZUatype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T11ED3011BBED4D9F3D321933C621FEDCAD2BDF5655BC1BB3B224094226A23A11E54B094sha3_384: c72260aecb913b3e6e2343a3d0f4a317700955763ecedaf47a74da11c01c4cbfdf7b2fe411b7b196c053269cc88e4cbbep_bytes: 833d6cf4410000752d8b155df4410085timestamp: 1992-06-19 06:00:20
Version Info:
0: [No Data]

TrojanDownloader:Win32/Vundo.J also known as:

Lionic	Hacktool.Win32.Generic.3!c
Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Variant.Ser.Razy.12645
FireEye	Generic.mg.bbdc9354343cdc9d
McAfee	PWS-Zbot.gen.aey
Cylance	Unsafe
Zillya	Backdoor.Cidox.Win32.915
Sangfor	Suspicious.Win32.Save.a
K7AntiVirus	Trojan ( 0040f23c1 )
Alibaba	TrojanDownloader:Win32/Vundo.00e28aad
K7GW	Trojan ( 0040f23c1 )
Cybereason	malicious.4343cd
Baidu	Win32.Adware.Kryptik.c
VirIT	Trojan.Win32.LoadMoney.IR
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of Win32/Kryptik.AQIN
APEX	Malicious
Paloalto	generic.ml
Kaspersky	HEUR:Hoax.Win32.ArchSMS.heur
BitDefender	Gen:Variant.Ser.Razy.12645
NANO-Antivirus	Trojan.Win32.Mayachok.behsdu
Avast	Win32:Vundo-ACX [Trj]
Tencent	Win32.Trojan.Generic.Pjno
Ad-Aware	Gen:Variant.Ser.Razy.12645
TACHYON	Backdoor/W32.Cidox.138752
Emsisoft	Gen:Variant.Ser.Razy.12645 (B)
Comodo	TrojWare.Win32.Kryptik.AOKV@4sn0fa
DrWeb	Trojan.SMSSend.2363
VIPRE	Trojan.Win32.Generic!BT
McAfee-GW-Edition	BehavesLike.Win32.ZBot.ch
Sophos	Mal/Generic-R + Mal/EncPk-AEH
SentinelOne	Static AI – Malicious PE
Jiangmin	Backdoor/Cidox.gm
Webroot	W32.Malware.Gen
Avira	DR/Delphi.Gen7
Antiy-AVL	Trojan[Backdoor]/Win32.Cidox
Microsoft	TrojanDownloader:Win32/Vundo.J
ViRobot	Backdoor.Win32.A.Cidox.138752
GData	Gen:Variant.Ser.Razy.12645
Cynet	Malicious (score: 100)
AhnLab-V3	Spyware/Win32.Zbot.R46689
Acronis	suspicious
BitDefenderTheta	Gen:NN.ZexaF.34212.iyW@aKaFLthk
ALYac	Gen:Variant.Ser.Razy.12645
MAX	malware (ai score=100)
VBA32	Backdoor.Cidox
Malwarebytes	Spyware.ZeuS
Rising	Spyware.Voltar!1.AF1D (CLOUD)
Yandex	Trojan.GenAsa!LjfdRabzQb8
Ikarus	Trojan-Downloader.Win32.Vundo
MaxSecure	Trojan.Malware.1691676.susgen
Fortinet	W32/Zbot.EQPB!tr
AVG	Win32:Vundo-ACX [Trj]
Panda	Generic Malware
CrowdStrike	win/malicious_confidence_100% (D)