Categories: Malware

Barys.431203 removal instruction

The Barys.431203 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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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.
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What Barys.431203 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
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Barys.431203?


File Info:

name: 3FC07D856B0E7F3B4383.mlwpath: /opt/CAPEv2/storage/binaries/2e6adc7fab7773fcc925e7221017ccbb86d51407d84f7f75c6616e6faff69562crc32: CED3DE2Emd5: 3fc07d856b0e7f3b4383adf97c283ac8sha1: dd5df5eeee2022d679ad9794e85883f85e83d539sha256: 2e6adc7fab7773fcc925e7221017ccbb86d51407d84f7f75c6616e6faff69562sha512: fc03711b181d2bf6dc84c9b071ff7e81c96133bc04dba456c9fae0e849132bf99831236cad2c1fe117f57c81da5a324ac1d2bda08138add43c2d1f49de66971fssdeep: 1536:kbxQC7vst+SbtS0SIImNMlsCSZxIG+UkHo8OuVs:svzRflo8Ouutype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T12FF3B53EB24A1866DB08A239335BC7D715D378890B5F6A8367B477BD9C28F102C21B57sha3_384: e5867e6df97fbfdac505ce1ce47e6d34d348f09c6a1071d4653bbdae7d0ed374cc6313128bd6535c673663a614991ce4ep_bytes: 68a0114000e8f0ffffff000000000000timestamp: 2010-12-23 04:15:48

Version Info:

0: [No Data]

Barys.431203 also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.VB.ljnv
DrWeb Trojan.Packed.21297
MicroWorld-eScan Gen:Variant.Barys.431203
ClamAV Win.Trojan.Changeup-6169544-0
FireEye Generic.mg.3fc07d856b0e7f3b
McAfee VBObfus.dq
Malwarebytes Generic.Worm.AutoRun.DDS
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus Trojan ( 001f4fd51 )
K7GW Trojan ( 001f4fd51 )
Cybereason malicious.56b0e7
BitDefenderTheta AI:Packer.45AB16B61E
VirIT Trojan.Win32.Shiru.AY
Cyren W32/VBKrypt.BIA.gen!Eldorado
Symantec W32.Changeup!gen20
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/AutoRun.VB.XY
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Worm.Win32.VBNA.brlr
BitDefender Gen:Variant.Barys.431203
NANO-Antivirus Trojan.Win32.Mlw.iejaqv
Avast Win32:AutoRun-BSJ [Trj]
Tencent Worm.Win32.Wbna .16000410
TACHYON Trojan/W32.VB-Agent.167936.EV
Emsisoft Gen:Variant.Barys.431203 (B)
F-Secure Trojan:W32/Vbkrypt.D
Baidu Win32.Worm.AutoRun.cj
VIPRE Gen:Variant.Barys.431203
McAfee-GW-Edition BehavesLike.Win32.VBObfus.cz
Trapmine malicious.high.ml.score
Sophos Troj/VB-KVR
Ikarus Trojan-Dropper
GData Win32.Trojan.PSE.W8YF7G
Jiangmin Worm/VBNA.gxfn
Avira TR/Patched.Ren.Gen
Antiy-AVL Worm/Win32.WBNA.gen
Xcitium TrojWare.Win32.VB.X@2i170u
Arcabit Trojan.Barys.D69463
ViRobot Trojan.Win32.A.VBKrypt.61440.FF
ZoneAlarm Worm.Win32.VBNA.brlr
Microsoft TrojanDownloader:Win32/Purora
Google Detected
AhnLab-V3 Worm/Win.VBNA.C5398769
VBA32 SScope.Trojan.VBRA.2842
ALYac Gen:Variant.Barys.431203
MAX malware (ai score=83)
Cylance unsafe
Panda Trj/Genetic.gen
Rising Trojan.Win32.VBCode.cbu (CLASSIC)
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VBKrypt.AGW!tr
AVG Win32:AutoRun-BSJ [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Barys.431203?

  • 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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