Categories: Worm

Worm:Win32/Ructo.F malicious file

The Worm:Win32/Ructo.F 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 Worm:Win32/Ructo.F virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Uses Windows utilities for basic functionality
  • Reads data out of its own binary image
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Attempts to modify the Microsoft attachment manager possibly to bypass security checks on mail and Internet saved files
  • Attempts to modify proxy settings
  • Touches a file containing cookies, possibly for information gathering
  • Anomalous binary characteristics

How to determine Worm:Win32/Ructo.F?


File Info:

name: 76F5511062CC13F55911.mlwpath: /opt/CAPEv2/storage/binaries/69bca1bb770e6e993f18f8518cbfc11c442bbb30354248c6f92869b224102187crc32: 1AD9C6ACmd5: 76f5511062cc13f559117679b64c68c1sha1: 1e80a6406e1a20779e299b1b1b4a49528056e692sha256: 69bca1bb770e6e993f18f8518cbfc11c442bbb30354248c6f92869b224102187sha512: 9de04fb5b914665ce2f0da9075e01170ede536b45ecc61c2282cae92656dd222de2829b3d39b2274882940eec31e075f7ba27f58d624dcdd9fb94ae585e02930ssdeep: 6144:qhjCDWSKSD/I+3yR5XS1CfdZpCTXHcwJNqV1X:qEDPQ6type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T15AB4A61FE5AC6211F911D4393DB59A6B5C923C3F2380A81EF6596B9539B49C3F0B022Fsha3_384: 88b6357c958e6e6b458c1e3573e9ae038ba4603e7f50db4e89c67cc187260068134d3e83f5a58aec5e9b9220ee147a26ep_bytes: 68c0284000e8f0ffffff000000000000timestamp: 2001-08-17 20:52:32

Version Info:

Translation: 0x0409 0x04b0CompanyName: ParticularProductName: ProjectWmplayerFileVersion: 1.00ProductVersion: 1.00InternalName: project1OriginalFilename: project1.exe

Worm:Win32/Ructo.F also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Vilsel.4!c
Elastic malicious (high confidence)
DrWeb BackDoor.Generic.3105
MicroWorld-eScan Gen:Trojan.Heur.Fi0@sL5RyBciu
FireEye Generic.mg.76f5511062cc13f5
Skyhigh BehavesLike.Win32.Vilsel.hz
McAfee Generic VB.dv
Malwarebytes Generic.Malware.AI.DDS
VIPRE Gen:Trojan.Heur.Fi0@sL5RyBciu
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus Trojan ( 00171bc41 )
Alibaba Worm:Win32/Vilsel.a6c83927
K7GW Trojan ( 00171bc41 )
Cybereason malicious.062cc1
BitDefenderTheta AI:Packer.BDBCDAE81D
VirIT Trojan.Win32.Generic.AANS
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/VB.NTU
APEX Malicious
ClamAV Win.Trojan.Vilsel-9762776-0
Kaspersky Trojan.Win32.Vilsel.afwc
BitDefender Gen:Trojan.Heur.Fi0@sL5RyBciu
NANO-Antivirus Trojan.Win32.Vilsel.edsdxj
Avast Win32:Bancos-BUS [Trj]
Rising Trojan.Win32.VBCode.fir (CLASSIC)
Emsisoft Gen:Trojan.Heur.Fi0@sL5RyBciu (B)
F-Secure Trojan.TR/VB.Downloader.Gen
Baidu Win32.Worm.VB.sn
Zillya Trojan.Vilsel.Win32.16999
TrendMicro WORM_RUCTO.SMI
Sophos Mal/VB-S
SentinelOne Static AI – Suspicious PE
MAX malware (ai score=100)
GData Gen:Trojan.Heur.Fi0@sL5RyBciu
Jiangmin Trojan/Vilsel.adnb
Google Detected
Avira TR/VB.Downloader.Gen
Varist W32/Ructo.A.gen!Eldorado
Antiy-AVL Trojan/Win32.Vilsel
Kingsoft Win32.HeurC.KVM006.a
Xcitium TrojWare.Win32.Downloader.VB.RAB@20g50d
Arcabit Trojan.Heur.E829DA
ZoneAlarm Trojan.Win32.Vilsel.afwc
Microsoft Worm:Win32/Ructo.F
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.MSNPass.R1900
VBA32 Trojan.VBRA.05453
ALYac Gen:Trojan.Heur.Fi0@sL5RyBciu
TACHYON Trojan/W32.VB-Vilsel.520192.C
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall WORM_RUCTO.SMI
Tencent Malware.Win32.Gencirc.10b7207e
Yandex Trojan.GenAsa!tVrd91tF/G8
Ikarus Trojan.Win32.Antavmu
MaxSecure Trojan.Vilsel.agwm
Fortinet W32/VB.OBS!tr
AVG Win32:Bancos-BUS [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)
alibabacloud Trojan[downloader]:Win/Vilsel.afwc

How to remove Worm:Win32/Ructo.F?

  • 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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Paul Valéry

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