Categories: Malware

What is “Win32:VB-AANV [Trj]”?

The Win32:VB-AANV [Trj] 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 Win32:VB-AANV [Trj] virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • 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 Win32:VB-AANV [Trj]?


File Info:

name: 62492BF1016E72B94800.mlwpath: /opt/CAPEv2/storage/binaries/2a9795fa9cb3b65e169797f14a29370527b3ba21be9cadec6b431228dea232cdcrc32: 57F692C8md5: 62492bf1016e72b948006c717061f1b6sha1: f745dc5c14aab980c282798d93d04e9b1e052dc9sha256: 2a9795fa9cb3b65e169797f14a29370527b3ba21be9cadec6b431228dea232cdsha512: e06811cb7a661e1e2cc45a3d73ac85084c9d72b205c0d9988b9f043d4ba9d098f6560ce51f9dca2ff0baa2047f6be15bf745da12a3737ab328d930d892eb55ccssdeep: 6144:/qZrWV3PuruVxZS82fEbtYzjSCxBUg1KM6sbUutM:/n/uqxZS8EDh3jU7type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T18974B61672D0F61AE1A1CAF0276547949A7EAD3314B4A817F7C12F5933B0E87E632363sha3_384: 463e624980346f561975f45cb697186f1b3df7fed7925401f699054f15b4af712f1805125f775ad7061a6b62e135285fep_bytes: 68ac484000e8f0ffffff000000000000timestamp: 2012-01-02 18:39:58

Version Info:

Translation: 0x0409 0x04b0ProductName: QfvhpNFileVersion: 1.00ProductVersion: 1.00InternalName: DYdJlyOriginalFilename: DYdJly.exe

Win32:VB-AANV [Trj] also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
FireEye Generic.mg.62492bf1016e72b9
CAT-QuickHeal Worm.VobfusVMF.S19740289
Skyhigh BehavesLike.Win32.VBObfus.fm
McAfee VBObfus.cm
Malwarebytes Generic.Malware.AI.DDS
VIPRE Gen:Variant.Chinky.7
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus EmailWorm ( 0054d10f1 )
K7GW EmailWorm ( 0054d10f1 )
Baidu Win32.Trojan.Inject.n
VirIT Trojan.Win32.Zyx.HA
Symantec W32.Changeup
tehtris Generic.Malware
ESET-NOD32 Win32/AutoRun.VB.AQN
APEX Malicious
ClamAV Win.Trojan.Vobfus-70360
Kaspersky Worm.Win32.Vobfus.eflb
BitDefender Gen:Variant.Chinky.7
NANO-Antivirus Trojan.Win32.Diple.cnmthl
SUPERAntiSpyware Trojan.Agent/Gen-Otran
MicroWorld-eScan Gen:Variant.Chinky.7
Avast Win32:VB-AANV [Trj]
Tencent Worm.Win32.Vobfus.hi
TACHYON Trojan/W32.VB-Diple.339968
Emsisoft Gen:Variant.Chinky.7 (B)
F-Secure Trojan.TR/Diple.eewr
DrWeb Trojan.VbCrypt.81
TrendMicro WORM_VOBFUS.SMAB
Sophos Mal/VBCheMan-J
Ikarus Worm.Win32.Vobfus
Jiangmin Worm.Vobfus.kvag
Webroot W32.Trojan.Diple.Gen
Varist W32/Vobfus.Z.gen!Eldorado
Avira TR/Diple.eewr
Antiy-AVL Worm/Win32.WBNA.gen
Kingsoft malware.kb.a.999
Microsoft Worm:Win32/Vobfus!pz
Xcitium Worm.Win32.Pronny.AK@4p6cu6
Arcabit Trojan.Chinky.7
ZoneAlarm Worm.Win32.Vobfus.eflb
GData Gen:Variant.Chinky.7
Google Detected
AhnLab-V3 Trojan/Win32.Menti.R19092
BitDefenderTheta Gen:NN.ZevbaF.36804.um0@aSmH8Vni
ALYac Gen:Variant.Chinky.7
MAX malware (ai score=82)
VBA32 TScope.Trojan.VB
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall WORM_VOBFUS.SMAB
Rising Worm.VobfusEx!1.99DB (CLASSIC)
Yandex Trojan.GenAsa!2+xcl2cdC98
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Diple.EJQE!tr
AVG Win32:VB-AANV [Trj]
DeepInstinct MALICIOUS
alibabacloud Trojan:Win/Vobfus.a91a1af9

How to remove Win32:VB-AANV [Trj]?

  • 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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