Categories: Malware

Should I remove “Doris.7309”?

The Doris.7309 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 Doris.7309 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
  • Authenticode signature is invalid

How to determine Doris.7309?


File Info:

name: D90DA1607BD8C7C51840.mlwpath: /opt/CAPEv2/storage/binaries/69587ff82ba982d4d16b03e182107c21ca3f3e7b9732b959ccef981aac95ca8ccrc32: DFC4CE2Cmd5: d90da1607bd8c7c51840193b13d1eb71sha1: 103a2d57f0643ff075740987e9db5ad77a8e3678sha256: 69587ff82ba982d4d16b03e182107c21ca3f3e7b9732b959ccef981aac95ca8csha512: 6e1560ee17b0d8cf8e7ace374f7e692d431b059680fbe5e6430cab398405aa1872c6deb702ed4ac6e10c0d0a6fc2cae928c8af83b65eb4d8b01bb80bc64f169fssdeep: 3072:00c0Gd9r/9ydS69WV09ThL7SfhEDvM8zhAT7SgfiQtP:01tilu7SgKQltype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1A5440FF37AF15EC8DEC214FF731482B7585A30390A86817965BBAEF03C9D225D1885E6sha3_384: 3d13caf6574f6a4fa710ee07dec516199776814b843493221e43db57ef1ba1b890b78c37d47ad568cc0e402cb06217adep_bytes: 6800124000e8eeffffff000040000000timestamp: 2003-08-10 03:29:26

Version Info:

Translation: 0x0409 0x04b0ProductName: eRmvHa1FileVersion: 7.86ProductVersion: 7.86InternalName: eRmvH1OriginalFilename: eRmvH1.exe

Doris.7309 also known as:

Bkav W32.AIDetectMalware
Lionic Worm.Win32.VBNA.li7E
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Doris.7309
FireEye Generic.mg.d90da1607bd8c7c5
Skyhigh BehavesLike.Win32.VBObfus.dm
McAfee Downloader-CJX.gen.au
Malwarebytes Generic.Malware.AI.DDS
Zillya Worm.WBNA.Win32.876639
Sangfor Suspicious.Win32.Save.a
K7AntiVirus P2PWorm ( 001ce8dd1 )
Alibaba Worm:Win32/vobfus.1030
K7GW P2PWorm ( 001ce8dd1 )
Cybereason malicious.7f0643
Arcabit Trojan.Doris.D1C8D
BitDefenderTheta AI:Packer.DF21DAD91F
VirIT Worm.Win32.VBNA.B
Symantec W32.Changeup!gen20
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/AutoRun.VB.WR
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Trojan.VB-1322
Kaspersky Worm.Win32.WBNA.ipa
BitDefender Gen:Variant.Doris.7309
NANO-Antivirus Trojan.Win32.VB.coonjh
Avast Win32:AutoRun-BSB [Wrm]
Tencent Worm.Win32.Wbna.wa
Emsisoft Gen:Variant.Doris.7309 (B)
Baidu Win32.Worm.Autorun.am
F-Secure Worm.WORM/CodeT.A
DrWeb Win32.HLLW.Autoruner.35286
VIPRE Gen:Variant.Doris.7309
TrendMicro WORM_VOBFUS.SMIB
Trapmine malicious.high.ml.score
Sophos Mal/SillyFDC-D
SentinelOne Static AI – Malicious PE
Varist W32/S-c83aef09!Eldorado
Avira WORM/CodeT.A
Antiy-AVL Worm/Win32.WBNA.gen
Kingsoft malware.kb.a.1000
Xcitium Worm.Win32.VB.ww@2ajsup
Microsoft Worm:Win32/Vobfus!pz
ZoneAlarm Worm.Win32.WBNA.ipa
GData Gen:Variant.Doris.7309
Google Detected
AhnLab-V3 Worm/Win32.VBNA.R50288
Acronis suspicious
VBA32 SScope.Trojan.VBRA.8804
ALYac Gen:Variant.Doris.7309
MAX malware (ai score=85)
Cylance unsafe
Panda Generic Malware
TrendMicro-HouseCall WORM_VOBFUS.SMIB
Rising Worm.Autorun!1.99ED (CLASSIC)
Yandex Trojan.GenAsa!erL4VW5KLKg
Ikarus Worm.Win32.Vobfus
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/AutoRun.XM!worm
AVG Win32:AutoRun-BSB [Wrm]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Doris.7309?

  • 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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