Categories: RansomTrojan

About “Trojan-Ransom.Win32.Crusis.byn” infection

The Trojan-Ransom.Win32.Crusis.byn 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-Ransom.Win32.Crusis.byn virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Attempts to delete volume shadow copies
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a copy of itself
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan-Ransom.Win32.Crusis.byn?


File Info:

crc32: B47071B3md5: 5a26db05aa4542f1a568a8d564adfe85name: 5A26DB05AA4542F1A568A8D564ADFE85.mlwsha1: 4d4b2b5b1798fbb041c1080452d3262b31565453sha256: aa42b7b5bd7800de2aac475f469d3a3d59ddc412ddcb3e6ed893028b331c89afsha512: be2589f2152b37c50403152aba729a775bc336ddd84d9c60198c92d79991090b16d4401999e6c08f62c8faa6c6be2342478d344e121a063ca5ba911a05d03e82ssdeep: 3072:YpHp3LCFuYEzK+3KEgyY1qUFrL0NWR0HjE1S54Hfur82prE++:GJGFBaPV01qKL0Nqyuf682dtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2010 by Acro Software Inc., All Rights ReservedInternalName: PDF WriterFileVersion: 2, 7, 7, 1CompanyName: Acro Software Inc.LegalTrademarks: PDF WriterProductName: PDF Writer ApplicationProductVersion: 2, 7, 0, 1FileDescription: PDF Writer ApplicationOriginalFilename: PDFWriter.EXETranslation: 0x0409 0x04b0

Trojan-Ransom.Win32.Crusis.byn also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Backdoor ( 005328fd1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.3953
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.MauvaiseRI.S5252142
ALYac Trojan.Ransom.Troldesh.GenericKD.30325693
Cylance Unsafe
Zillya Trojan.Crusis.Win32.813
Sangfor Ransom.Win32.Crusis.byn
CrowdStrike win/malicious_confidence_100% (W)
K7GW Backdoor ( 005328fd1 )
Cybereason malicious.5aa454
Symantec Packed.Generic.459
ESET-NOD32 Win32/Filecoder.Crysis.P
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Malware.Emotet-7169098-0
Kaspersky Trojan-Ransom.Win32.Crusis.byn
BitDefender Trojan.Ransom.Troldesh.GenericKD.30325693
NANO-Antivirus Trojan.Win32.Crusis.exyfcd
SUPERAntiSpyware Trojan.Agent/Gen-Crypt
MicroWorld-eScan Trojan.Ransom.Troldesh.GenericKD.30325693
Ad-Aware Trojan.Ransom.Troldesh.GenericKD.30325693
Sophos ML/PE-A + Mal/Cerber-AL
Comodo Malware@#x1zp69mr3b0p
F-Secure Heuristic.HEUR/AGEN.1125229
BitDefenderTheta Gen:NN.ZexaF.34738.jq0@aqizYKii
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CRYSIS.TICOAAP
FireEye Generic.mg.5a26db05aa4542f1
Emsisoft Trojan.Ransom.Troldesh.GenericKD.30325693 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1125229
Antiy-AVL Trojan/Generic.ASMalwS.246D5CF
Microsoft Ransom:Win32/Wadhrama.A!rfn
Arcabit Trojan.Ransom.Troldesh.Generic.D1CEBBBD
AegisLab Trojan.Win32.Crusis.j!c
GData Trojan.Ransom.Troldesh.GenericKD.30325693
AhnLab-V3 Win-Trojan/Lukitus2.Exp
Acronis suspicious
McAfee Generic.czw
MAX malware (ai score=97)
VBA32 BScope.TrojanDownloader.Dridex
TrendMicro-HouseCall Ransom_CRYSIS.TICOAAP
Rising Trojan.Kryptik!1.B04B (CLASSIC)
Yandex Trojan.Crusis!cpTVCapZOWI
Ikarus Trojan-Proxy.Agent
Fortinet W32/Injector.EETM!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Trojan-Ransom.Win32.Crusis.byn?

  • 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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