Categories: Trojan

What is “Trojan:Win32/Rufis.A”?

The Trojan:Win32/Rufis.A 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 Trojan:Win32/Rufis.A virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Modifies Image File Execution Options, indicative of process injection or persistence
  • Anomalous binary characteristics
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan:Win32/Rufis.A?


File Info:

name: F6892901CB03301EDA99.mlwpath: /opt/CAPEv2/storage/binaries/dcac52612f257bb223507fd564e47da087f49c8e12c494fa948ed9fff9dc5115crc32: A5E465ACmd5: f6892901cb03301eda99f0c5b1be5149sha1: 86984b619441de7c8635e6b9b031cdf0cbbb9b0dsha256: dcac52612f257bb223507fd564e47da087f49c8e12c494fa948ed9fff9dc5115sha512: 969bdeac7e9f7246cc85370d951815d71c7d519e5f41bca9f0f3acf13d17b30203d42d5c0723d5cc26627c95d540c8801c27d4d9979e7a1606d36fd65f44aa9bssdeep: 3072:UVtD/aDHJ/V6e8Q4/6idYJB+H94ul40j+6OHacSwgvxdWF/n9yZHJ+vpf:U/yDpuIfPg+6OHa7MF/9w+vttype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T11A543A3DEB2CC058E4E1457C38293617B6881E7551CA9D3DF7927A1920F27EAF6A430Bsha3_384: a61c96e50394ba43463aba840a595df5460453fa3b4562ae16e057bcc4ea40924119238b1b0141dcb427ab4bb9b77071ep_bytes: 689c224000e8f0ffffff000000000000timestamp: 2007-09-03 05:02:57

Version Info:

Translation: 0x0409 0x04b0ProductName: microsftwindowsFileVersion: 1.00ProductVersion: 1.00InternalName: dataOriginalFilename: data.ex_

Trojan:Win32/Rufis.A also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
DrWeb Trojan.KillProc.1569
MicroWorld-eScan Win32.Worm.VB.NPA
Skyhigh BehavesLike.Win32.PWSZbot.dt
ALYac Win32.Worm.VB.NPA
VIPRE Win32.Worm.VB.NPA
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus NetWorm ( 700000151 )
BitDefender Win32.Worm.VB.NPA
K7GW NetWorm ( 700000151 )
CrowdStrike win/malicious_confidence_100% (W)
BitDefenderTheta Gen:NN.ZevbaF.36792.ru1@aG11sPki
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/AutoRun.VB.AEY
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Trojan.Agent-357921
Kaspersky Virus.Win32.Rufis.b
NANO-Antivirus Virus.Win32.Rufis.bblgfi
Rising Trojan.Paskod!1.A0E0 (CLASSIC)
Emsisoft Win32.Worm.VB.NPA (B)
F-Secure Trojan.TR/Patched.Ren.Gen
Trapmine malicious.high.ml.score
FireEye Generic.mg.f6892901cb03301e
Sophos ML/PE-A
SentinelOne Static AI – Malicious PE
GData Win32.Worm.VB.NPA
Jiangmin Trojan.Generic.dzdmu
Webroot W32.Trojan.Gen
Varist W32/S-ca3e8832!Eldorado
Avira TR/Patched.Ren.Gen
MAX malware (ai score=87)
Kingsoft malware.kb.a.1000
Arcabit Win32.Worm.VB.NPA
ZoneAlarm Virus.Win32.Rufis.b
Microsoft Trojan:Win32/Rufis.A
Google Detected
AhnLab-V3 Virus/Win32.Rufis.R281006
McAfee Artemis!F6892901CB03
DeepInstinct MALICIOUS
VBA32 Virus.VB.Rufis.b
Cylance unsafe
Yandex Trojan.GenAsa!c4fuaCjHrpE
MaxSecure Trojan.Malware.216125027.susgen
Fortinet W32/VB.AEY!tr
AVG Win32:Trojan-gen
Cybereason malicious.19441d
Avast Win32:Trojan-gen

How to remove Trojan:Win32/Rufis.A?

  • 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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