Categories: Malware

Win32:AutoRun-BSJ [Trj] removal guide

The Win32:AutoRun-BSJ [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:AutoRun-BSJ [Trj] 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 Win32:AutoRun-BSJ [Trj]?


File Info:

crc32: 6904E813md5: 2a3bb98e4d2de86e683f3d1b22a2d0d0name: 2A3BB98E4D2DE86E683F3D1B22A2D0D0.mlwsha1: 352108b28af78d2d8b79abe8fade08e58628a04asha256: 95f1e89b65266954a33fc02fa162d64692faa3203f5839f9e1cb1fb8614ac2f0sha512: 855f628c8c7396ef2eeeab2726a19fbb4d374f0fd54aeccb6259d5b12178f56e5f594413aaead3c48b4672bb7fc548ca6a7b65af0a087e3025a5b584698ef834ssdeep: 768:NL2Rkk9OguEa0IZm0UMszDv/pvHeAFIkNcoFIkid+v9fLmq1kKYn6rV4xc9tVsp:NL2l2avjfXH5tS0SIUtNMpsTIkUkHoetype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0InternalName: z5ccfURFileVersion: 9.54CompanyName: UserXPProductName: 932ccfURProductVersion: 9.54OriginalFilename: z5ccfUR.exe

Win32:AutoRun-BSJ [Trj] also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Chinky.2
FireEye Generic.mg.2a3bb98e4d2de86e
CAT-QuickHeal Worm.VBNA.gen
McAfee Downloader-CJX.gen.l
Malwarebytes Purora.Worm.VB.DDS
Sangfor Malware
K7AntiVirus Trojan-Downloader ( 001f4fd41 )
BitDefender Gen:Variant.Chinky.2
K7GW Trojan-Downloader ( 001f4fd41 )
CrowdStrike win/malicious_confidence_100% (D)
Baidu Win32.Worm.AutoRun.cj
Cyren W32/Downldr3.JB
Symantec W32.Changeup!gen10
TotalDefense Win32/Vobfus.F!generic
APEX Malicious
Avast Win32:AutoRun-BSJ [Trj]
ClamAV Win.Trojan.Changeup-6169544-0
Kaspersky Worm.Win32.VBNA.brlr
NANO-Antivirus Trojan.Win32.VBKrypt.coonja
ViRobot Trojan.Win32.Downloader.61440.UJ
Ad-Aware Gen:Variant.Chinky.2
Emsisoft Gen:Variant.Chinky.2 (B)
Comodo TrojWare.Win32.VB.X@2i170u
DrWeb Trojan.Packed.21297
VIPRE Trojan-Downloader.Win32.Purora.a (v)
TrendMicro WORM_VOBFUS.SMIA
McAfee-GW-Edition BehavesLike.Win32.VBObfus.kt
Sophos ML/PE-A + Mal/SillyFDC-I
Ikarus Trojan-Dropper
Jiangmin Worm/VBNA.gxfn
Avira TR/Dropper.Gen
MAX malware (ai score=89)
Antiy-AVL Worm/Win32.WBNA.gen
Microsoft TrojanDownloader:Win32/Purora
Arcabit Trojan.Chinky.2
SUPERAntiSpyware Trojan.Agent/Gen-Birele
ZoneAlarm Worm.Win32.VBNA.brlr
GData Gen:Variant.Chinky.2
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.VB.R2205
Acronis suspicious
BitDefenderTheta AI:Packer.61C3034720
ALYac Gen:Variant.Chinky.2
TACHYON Trojan/W32.VB-Agent.61440.KU
VBA32 SScope.Trojan.VBRA.2842
Panda Generic Malware
ESET-NOD32 Win32/AutoRun.VB.XY
TrendMicro-HouseCall WORM_VOBFUS.SMIA
Rising Trojan.Win32.VBCode.cbu (CLASSIC)
Yandex Trojan.GenAsa!LeaBETo6kWM
SentinelOne Static AI – Malicious PE – Worm
eGambit Unsafe.AI_Score_98%
Fortinet W32/VBKrypt.AGW!tr
AVG Win32:AutoRun-BSJ [Trj]
Cybereason malicious.e4d2de
Qihoo-360 HEUR/QVM03.0.057B.Malware.Gen

How to remove Win32:AutoRun-BSJ [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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