Categories: Malware

What is “Doris.5250”?

The Doris.5250 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 Doris.5250 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine Doris.5250?


File Info:

name: 982D4FD2BCB6CCE6E2AB.mlwpath: /opt/CAPEv2/storage/binaries/515bc79505620ea1c3cc5c0c2d22ac89b166a6c90c77310d7f7030734482064ecrc32: CEFC747Dmd5: 982d4fd2bcb6cce6e2abe5cb767b5bf3sha1: e794693dab0d1480b9ff352b2972d7748db9442esha256: 515bc79505620ea1c3cc5c0c2d22ac89b166a6c90c77310d7f7030734482064esha512: f051cb834bd0eee04e92d34a09559dccfe9be9b27f2e5ff34b7cee3314fd67d1c486609bf98d28368a01fcc74edc3b1c06f2189713de9b6a83d9adf1521d1bf1ssdeep: 768:F2fbbIQAHWaqbw33N56GLaO7zG9tvV/Uba/6WPnZs+zDzvcvaJZydyfLWVnM73RU:QgV+/6WPDzUvgQKLW4WPNtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14A53083B6ADCF032C539C6B38867D6A4C1237D7A29019947209BA6595E339533FD232Fsha3_384: 067693799f028dc516374896881790dd2bfb56e6d47382b7b493eb8b189ec570e581c08969484d636476b79a105b76e8ep_bytes: 68ac1c4000e85ca6ffff000000000000timestamp: 2012-06-29 03:05:25

Version Info:

CompanyName: Camshare Inc.FileDescription: Camfrog Video ChatFileVersion: 6, 2, 192, 3417InternalName: CamfrogLegalCopyright: (C) 2003-2012 Camshare Inc.OriginalFilename: Camfrog Video Chat.exeProductName: Camfrog Video ChatProductVersion: 6, 2, 192, 3417Translation: 0x0409 0x04b0

Doris.5250 also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.VBKrypt.1d!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Doris.5250
FireEye Generic.mg.982d4fd2bcb6cce6
Skyhigh GenericRXAH-ZP!982D4FD2BCB6
ALYac Gen:Variant.Doris.5250
Cylance unsafe
Zillya Trojan.Llac.Win32.43406
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/VBKrypt.6c0a629d
K7GW Trojan ( 0055e3991 )
K7AntiVirus Trojan ( 0055e3991 )
VirIT Trojan.Win32.Generic.BWRQ
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Injector.VYH
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.VBKrypt.ppzu
BitDefender Gen:Variant.Doris.5250
NANO-Antivirus Trojan.Win32.Llac.bbskzq
Avast Win32:GenMalicious-YS [Trj]
Tencent Malware.Win32.Gencirc.1155b0d3
Emsisoft Gen:Variant.Doris.5250 (B)
F-Secure Trojan.TR/Patched.Ren.Gen
DrWeb Trojan.PWS.UFR.3470
VIPRE Gen:Variant.Doris.5250
Trapmine malicious.moderate.ml.score
Sophos ML/PE-A
Ikarus Backdoor.Win32.Ruskill
GData Gen:Variant.Doris.5250
Jiangmin Trojan/Generic.akzrg
Webroot W32.Malware.Gen
Google Detected
Avira TR/Patched.Ren.Gen
Antiy-AVL Trojan/Win32.VBKrypt
Kingsoft Win32.Trojan.VBKrypt.ppzu
Xcitium Malware@#21dwd5yhthx1u
Arcabit Trojan.Doris.D1482
ZoneAlarm Trojan.Win32.VBKrypt.ppzu
Microsoft TrojanSpy:Win32/Usteal.D
AhnLab-V3 Trojan/Win32.Llac.R37634
Acronis suspicious
McAfee GenericRXAH-ZP!982D4FD2BCB6
VBA32 TScope.Trojan.VB
Malwarebytes Generic.Malware/Suspicious
Panda Trj/OCJ.A
Rising Trojan.Generic@AI.100 (RDML:rU6CJvwQIw3ysctnLCsRBA)
Yandex Trojan.Injector!qbgTdDHEu00
SentinelOne Static AI – Malicious PE
Fortinet W32/Filecoder_CTBLocker.A!tr
AVG Win32:GenMalicious-YS [Trj]
DeepInstinct MALICIOUS

How to remove Doris.5250?

  • 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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