Categories: Worm

Worm.VBNA removal

The Worm.VBNA 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.

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day free trial available.

What Worm.VBNA virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

Related domains:

z.whorecord.xyz
a.tomx.xyz
ns1.player1253.com
ns1.videoall.net
ns1.mediashares.org

How to determine Worm.VBNA?


File Info:

crc32: 9F6E1689md5: 28d8a7e5c5d92a7efab49144fe6d6aaename: 28D8A7E5C5D92A7EFAB49144FE6D6AAE.mlwsha1: fdd06b8303a850b343832d3074688b252704c894sha256: 76c7535f3e00da0e6bb40e93978c541dc5b7853d97906ee55c5751bb1818dab8sha512: 85835de1e59cc1c96827e45074fd9fa0d8513fa11f42a74049753880f43ac4fd55fd438ba47dfb90b4d2b1ab0c8a538b4b5c83c7f0b977c7f2d62f0074f8429fssdeep: 1536:rbxoF7vst+SbtS0SIImNMlsCSZxIG+UkHoc:WvzRfloctype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0InternalName: z5KSsswFileVersion: 6.50CompanyName: UserXPProductName: 932KSsswProductVersion: 6.50OriginalFilename: z5KSssw.exe

Worm.VBNA also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
ClamAV Win.Trojan.Changeup-6169544-0
FireEye Generic.mg.28d8a7e5c5d92a7e
CAT-QuickHeal Worm.VBNA
McAfee Downloader-CJX.gen.l
Cylance Unsafe
VIPRE Trojan-Downloader.Win32.Purora.a (v)
Sangfor Malware
K7AntiVirus Trojan-Downloader ( 001f4fd41 )
BitDefender Gen:Variant.Symmi.6639
K7GW Trojan-Downloader ( 001f4fd41 )
Cybereason malicious.5c5d92
Baidu Win32.Worm.AutoRun.cj
Cyren W32/VB.BT.gen!Eldorado
Symantec W32.Changeup!gen20
TotalDefense Win32/Vobfus.F!generic
APEX Malicious
Avast Win32:AutoRun-BSJ [Trj]
Cynet Malicious (score: 100)
Kaspersky Worm.Win32.VBNA.brlr
Alibaba Worm:Win32/Purora.13463d06
NANO-Antivirus Trojan.Win32.Mlw.iejaqv
ViRobot Trojan.Win32.Downloader.61440.UJ
MicroWorld-eScan Gen:Variant.Symmi.6639
Tencent Win32.Worm.Vbna.Htwi
Ad-Aware Gen:Variant.Symmi.6639
Sophos ML/PE-A + Troj/VB-KVR
Comodo TrojWare.Win32.VB.X@2i170u
F-Secure Trojan:W32/Vbkrypt.D
DrWeb Trojan.Packed.21297
TrendMicro WORM_VOBFUS.SMIA
McAfee-GW-Edition BehavesLike.Win32.Downloader.mz
Emsisoft Gen:Variant.Symmi.6639 (B)
SentinelOne Static AI – Malicious PE – Worm
Jiangmin Worm/VBNA.gxfn
Avira TR/Dropper.Gen
MAX malware (ai score=83)
Antiy-AVL Worm/Win32.WBNA.gen
Microsoft TrojanDownloader:Win32/Purora
SUPERAntiSpyware Trojan.Agent/Gen-Obfuscator
ZoneAlarm Worm.Win32.VBNA.brlr
GData Gen:Variant.Symmi.6639
AhnLab-V3 Trojan/Win32.VBKrypt.R32907
Acronis suspicious
BitDefenderTheta AI:Packer.2F75715320
ALYac Gen:Variant.Symmi.6639
TACHYON Worm/W32.VBNA.90112
VBA32 SScope.Trojan.VBRA.2842
Malwarebytes Purora.Worm.VB.DDS
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/AutoRun.VB.XY
TrendMicro-HouseCall WORM_VOBFUS.SMIA
Rising Trojan.Win32.VBCode.cbu (CLASSIC)
Yandex Trojan.GenAsa!LeaBETo6kWM
Ikarus Trojan-Dropper
Fortinet W32/Virtu.F
AVG Win32:AutoRun-BSJ [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/TrojanDownloader.Purora.HwMABh8A

How to remove Worm.VBNA?

  • 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.

Recent Posts

What is “Malware.AI.1342665031”?

The Malware.AI.1342665031 is considered dangerous by lots of security experts. When this infection is active,…

5 mins ago

Trojan.Win32.Dedok.amc removal guide

The Trojan.Win32.Dedok.amc is considered dangerous by lots of security experts. When this infection is active,…

15 mins ago

What is “Trojan.Generic.35791346”?

The Trojan.Generic.35791346 is considered dangerous by lots of security experts. When this infection is active,…

40 mins ago

Malware.AI.1480269634 removal tips

The Malware.AI.1480269634 is considered dangerous by lots of security experts. When this infection is active,…

40 mins ago

Adware.BrowseFox.305 removal

The Adware.BrowseFox.305 is considered dangerous by lots of security experts. When this infection is active,…

2 hours ago

Win32/AutoRun.VB.AUW (file analysis)

The Win32/AutoRun.VB.AUW is considered dangerous by lots of security experts. When this infection is active,…

2 hours ago