Categories: Malware

VirTool:Win32/AutObfus.O removal guide

The VirTool:Win32/AutObfus.O 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 VirTool:Win32/AutObfus.O virus can do?

Behavioural detection: Executable code extraction – unpacking
Yara rule detections observed from a process memory dump/dropped files/CAPE
CAPE extracted potentially suspicious content
Drops a binary and executes it
The binary likely contains encrypted or compressed data.
Authenticode signature is invalid
Behavioural detection: Injection (Process Hollowing)
Behavioural detection: Injection (inter-process)
Accessed credential storage registry keys
Deletes executed files from disk

How to determine VirTool:Win32/AutObfus.O?


File Info:
name: 2FFFECF54FF31D01BF57.mlwpath: /opt/CAPEv2/storage/binaries/4a44a70cac99974cb71fad77cde09f146c36566cd1e48ad800ce4d3c7b27936acrc32: 09B46752md5: 2fffecf54ff31d01bf57f98bda38c680sha1: d52939ad42ad43806074b2e2fd7b9f25167481ccsha256: 4a44a70cac99974cb71fad77cde09f146c36566cd1e48ad800ce4d3c7b27936asha512: 4ca82c31d10412d378b087ed8a3ceed2a87d7a19630df814cb05cb74f79324d65f520cc0a0d9e1bfb9ea473224eeb35d556ba45307ef0b508680b91a675c1f71ssdeep: 49152:pKNbnr03JwYWH7Jx0N9l6tHZWPJg0ffpxGVc8c8F8ENXrIYD4v3FgZOJR1:Wbr03JwYWH7Jx0N9l6tHZWPJHfpUmuFotype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1419501BA29644527F06427F88CE5FA3592286CE0B53144992BD57F9F39B33E43C3126Esha3_384: a6253d7825d1e70da206f670d49c47ea13efc88b550f04047c3398783198a65afe03b15a553fc80e2177f6147fba076eep_bytes: e8d30b0000e905000000cccccccccc6atimestamp: 2014-10-31 03:28:47
Version Info:
CompanyName: Microsoft CorporationFileDescription: Win32 Cabinet Self-Extractor                                           FileVersion: 11.00.9600.16384 (winblue_rtm.130821-1623)InternalName: Wextract                LegalCopyright: © Microsoft Corporation. All rights reserved.OriginalFilename: WEXTRACT.EXE            .MUIProductName: Internet ExplorerProductVersion: 11.00.9600.16384Translation: 0x0409 0x04b0

VirTool:Win32/AutObfus.O also known as:

Lionic	Trojan.Win32.Autoit.4!c
Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Heur.Crifi.3
CAT-QuickHeal	Trojan.Generic.A
ALYac	Gen:Heur.Crifi.3
Cylance	Unsafe
VIPRE	Gen:Heur.Crifi.3
Sangfor	Hacktool.Win32.SpyWare.z
K7AntiVirus	Trojan ( 005642691 )
Alibaba	Trojan:Win32/Injector.8ddaf43b
K7GW	Trojan ( 005642691 )
CrowdStrike	win/malicious_confidence_100% (W)
Symantec	ML.Attribute.HighConfidence
tehtris	Generic.Malware
ESET-NOD32	a variant of Win32/Packed.CAB.AU
APEX	Malicious
Paloalto	generic.ml
ClamAV	Win.Dropper.Autoit-6688751-0
Kaspersky	Trojan.Win32.Autoit.abewz
BitDefender	Gen:Heur.Crifi.3
NANO-Antivirus	Trojan.Win32.Autoit.eksuje
Avast	AutoIt:Stealer-E [Trj]
Tencent	Win32.Trojan.Autoit.Jqil
Ad-Aware	Gen:Heur.Crifi.3
Sophos	ML/PE-A
Comodo	Malware@#3m6w55hn4s3fh
DrWeb	Trojan.DownLoader17.15248
Zillya	Trojan.Packed.Win32.94987
McAfee-GW-Edition	Fareit-FGW!BA343E9F836B
Trapmine	suspicious.low.ml.score
FireEye	Generic.mg.2fffecf54ff31d01
Emsisoft	Gen:Heur.Crifi.3 (B)
GData	Gen:Heur.Crifi.3
Webroot	W32.Malware.Gen
Google	Detected
Avira	HEUR/AGEN.1245434
MAX	malware (ai score=100)
Kingsoft	Win32.Troj.Gener.(kcloud)
Arcabit	Trojan.Crifi.3
Microsoft	VirTool:Win32/AutObfus.O
Cynet	Malicious (score: 99)
AhnLab-V3	Trojan/Win32.Tepfer.C1672417
McAfee	Artemis!2FFFECF54FF3
Malwarebytes	Bladabindi.Backdoor.Njrat.DDS
Ikarus	Trojan.Autoit.Agent
MaxSecure	Trojan.Malware.1728101.susgen
Fortinet	PossibleThreat
BitDefenderTheta	AI:Packer.37AD589223
AVG	AutoIt:Stealer-E [Trj]
Cybereason	malicious.54ff31
Panda	Trj/CI.A