Categories: Worm

About “Worm.Win32.VBNA.alkx” infection

The Worm.Win32.VBNA.alkx 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 Worm.Win32.VBNA.alkx virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • CAPE detected the embedded pe malware family
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Worm.Win32.VBNA.alkx?


File Info:

name: F8F5FC89F6E60526E7B5.mlwpath: /opt/CAPEv2/storage/binaries/1cc893d8ccc9c6bea0dabe3bf040f2e87e35a991309a8f116011f103b52c5392crc32: 8AF83075md5: f8f5fc89f6e60526e7b543a442341e39sha1: 84337f6b284adce5a51591068a74dd6afd4a4b3asha256: 1cc893d8ccc9c6bea0dabe3bf040f2e87e35a991309a8f116011f103b52c5392sha512: a7bb5b24859f025cd6c07a6cf70f27427f0f0af36f5c86a340cdc8fb0ea2a2c11f4415e5d9dbfeef35c319a48bda8f99050dde17095324873dc2091c6fa9525essdeep: 1536:PopTMph39WizCoPS/uhxBSXq/fiTvlATmeX4Z4R4H4i4/o9FKs0z2xoetEPnyex2:7XwVoPrucz9/tBH3H3etype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10D74227D21800443F549B87826FADAF20A4AE84D680A10DC34B599E9A3DCED4D5FDF6Bsha3_384: 7e4c124327e0ddb51b6388a5ba103153e056bea9ea57076e6e300a46359193f979c2e74143ff2d91428686f5d05a0c1dep_bytes: 68a8124000e8eeffffff000040000000timestamp: 2002-07-09 10:08:16

Version Info:

Translation: 0x0409 0x04b0ProductName: YqMyEkuaFileVersion: 1.38ProductVersion: 1.38InternalName: YqMyEkuaOriginalFilename: YqMyEkua.exe

Worm.Win32.VBNA.alkx also known as:

Bkav W32.AIDetectMalware
tehtris Generic.Malware
MicroWorld-eScan Trojan.GenericKD.45634528
Skyhigh BehavesLike.Win32.Generic.fz
McAfee Downloader-CJX.gen.g
Malwarebytes Generic.Malware.AI.DDS
Sangfor Suspicious.Win32.Save.a
K7AntiVirus NetWorm ( 700000151 )
K7GW NetWorm ( 700000151 )
Cybereason malicious.9f6e60
Arcabit Trojan.Generic.D2B853E0
Baidu Win32.Trojan.VB.a
VirIT Trojan.Win32.Inject.UO
Symantec W32.Changeup.C
Elastic malicious (high confidence)
ESET-NOD32 Win32/AutoRun.VB.RU
APEX Malicious
TrendMicro-HouseCall WORM_VB.SMRX
ClamAV Win.Trojan.VB-1144
Kaspersky Worm.Win32.VBNA.alkx
BitDefender Trojan.GenericKD.45634528
NANO-Antivirus Trojan.Win32.VB.dxilfu
SUPERAntiSpyware Trojan.Agent/Gen-FakeAlert[Alg]
Avast Win32:AutoRun-BLY [Wrm]
Tencent Worm.Win32.Vbna.ta
Emsisoft Trojan.GenericKD.45634528 (B)
F-Secure Worm:W32/Vobfus.AX
DrWeb Win32.HLLW.Siggen.1503
VIPRE Trojan.GenericKD.45634528
TrendMicro WORM_VB.SMRX
Trapmine malicious.high.ml.score
FireEye Generic.mg.f8f5fc89f6e60526
Sophos Mal/SillyFDC-D
SentinelOne Static AI – Malicious PE
MAX malware (ai score=81)
Jiangmin Worm/VBNA.gxhb
Google Detected
Avira WORM/VBNA.kasww
Varist W32/Vobfus.PU.gen!Eldorado
Antiy-AVL Virus/Win64.Expiro.rsrc
Xcitium Worm.Win32.Vbna.~alk@25yl3n
Microsoft Worm:Win32/Vobfus.AC
ViRobot Worm.Win32.A.VBNA.143872
ZoneAlarm Worm.Win32.VBNA.alkx
GData Trojan.GenericKD.45634528
Cynet Malicious (score: 100)
AhnLab-V3 Worm/Win32.VBNA.C4250274
Acronis suspicious
BitDefenderTheta AI:Packer.07B719261F
ALYac Trojan.GenericKD.45634528
VBA32 Worm.VBNA
Cylance unsafe
Panda Trj/Genetic.gen
Rising Worm.Autorun!1.9A03 (CLASSIC)
Yandex Trojan.GenAsa!mYV1Hde/uQI
Ikarus Worm.Win32.Vobfus
MaxSecure Trojan.Malware.1425886.susgen
Fortinet W32/VBObfus.BDBD!tr
AVG Win32:AutoRun-BLY [Wrm]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (D)
alibabacloud Trojan.Win.UnkAgent

How to remove Worm.Win32.VBNA.alkx?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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Paul Valéry

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