Categories: Worm

About “Worm:Win32/Ructo.C” infection

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

  • Executable code extraction
  • Creates RWX memory
  • Attempts to connect to a dead IP:Port (11 unique times)
  • A process created a hidden window
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

Related domains:

www.youtube.com
www.bing.com
ocsp.pki.goog
i.ytimg.com
fonts.googleapis.com
fonts.gstatic.com
r1—sn-bpb5oxu-3c2r.googlevideo.com
ssl.gstatic.com
g2.symcb.com

How to determine Worm:Win32/Ructo.C?


File Info:

crc32: 1010AB64md5: 43de7b0f9783f93aaecb557743caa759name: 43DE7B0F9783F93AAECB557743CAA759.mlwsha1: 9e4821810c73204ad816936d6ffaf6c6c581e4fesha256: bdf8a9dd1f65b90013360105aae783277e478594792886178ccc5c0274f3f677sha512: 913c0676456a4c2af1eb0078da02e3b18ad7c36d3f70b81d9231a829f6252bdcc98c6aff2e588c0a9764e6365657e7ff29960efa1e413419a89acceb85f44e80ssdeep: 3072:vc7S3Qx9WusSclTRa9jPanDcsOQRZTW0m4m+SVnQRYbl9:vqS3Quusd5s9janDcs/WZTGutype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0InternalName: project1FileVersion: 1.00CompanyName: ParticularProductName: cavalo3143ProductVersion: 1.00OriginalFilename: project1.exe

Worm:Win32/Ructo.C also known as:

K7AntiVirus Trojan ( 00171bc41 )
Lionic Trojan.Win32.Vilsel.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Click.20169
McAfee Generic BackDoor.wg
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Worm:Win32/Vilsel.10c86330
K7GW Trojan ( 00171bc41 )
Cybereason malicious.f9783f
Cyren W32/SuspPack.G.gen!Eldorado
ESET-NOD32 a variant of Win32/VB.NTU
APEX Malicious
Avast Win32:Banker-HEO [Trj]
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.Vilsel.atsv
BitDefender Gen:Trojan.Heur.ii0arj5av7piu
NANO-Antivirus Trojan.Win32.Vilsel.uyxey
MicroWorld-eScan Gen:Trojan.Heur.ii0arj5av7piu
Tencent Win32.Trojan.Vilsel.zsg
Ad-Aware Gen:Trojan.Heur.ii0arj5av7piu
Sophos Mal/Generic-R + Mal/Particula-A
Comodo TrojWare.Win32.PSW.Ldpinch.~NNT@1op6ij
F-Secure Trojan.TR/Crypt.CFI.Gen
BitDefenderTheta AI:Packer.E370FC011D
TrendMicro WORM_RUCTO.SMI
McAfee-GW-Edition BehavesLike.Win32.VirRansom.cc
FireEye Generic.mg.43de7b0f9783f93a
Emsisoft Gen:Trojan.Heur.ii0arj5av7piu (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Vilsel.swm
Webroot none
Avira TR/Crypt.CFI.Gen
eGambit Generic.Malware
Kingsoft Win32.Heur.KVM011.a.(kcloud)
Microsoft Worm:Win32/Ructo.C
Arcabit Trojan.Heur.ii0arj5av7piu
SUPERAntiSpyware Worm.Ructo/Variant
ZoneAlarm Trojan.Win32.Vilsel.atsv
GData Gen:Trojan.Heur.ii0arj5av7piu
AhnLab-V3 Trojan/Win32.MSNPass.R1900
Acronis suspicious
VBA32 TScope.Malware-Cryptor.SB
MAX malware (ai score=100)
Malwarebytes Malware.Heuristic.1006
Panda Trj/Genetic.gen
TrendMicro-HouseCall WORM_RUCTO.SMI
Yandex Trojan.Vilsel.Gen!Pac.3
Ikarus Trojan.Win32.Vilsel
MaxSecure Trojan.Vilsel.agwm
Fortinet W32/Vilsel.GA!tr
AVG Win32:Banker-HEO [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Vilsel.HxMBEpsA

How to remove Worm:Win32/Ructo.C?

  • 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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