Categories: Malware

Win32/Filecoder.Rokku.A removal

The Win32/Filecoder.Rokku.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 Win32/Filecoder.Rokku.A virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • A process created a hidden window
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Uses Windows utilities for basic functionality
  • Attempts to delete volume shadow copies
  • Crashed cuckoomon during analysis. Report this error to the Github repo.
  • Attempts to disable System Restore
  • Collects information to fingerprint the system
  • Uses suspicious command line tools or Windows utilities

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Win32/Filecoder.Rokku.A?


File Info:

crc32: E0A659BEmd5: 97512f4617019c907cd0f88193039e7cname: 97512F4617019C907CD0F88193039E7C.mlwsha1: 24cfa261ee30f697e7d1e2215eee1c21eebf4579sha256: 438888ef36bad1079af79daf152db443b4472c5715a7b3da0ba24cc757c53499sha512: cfbb8dd91434f917d507cb919aa7e6b16b7b2056d56185f6ad5b6149e05629325cdb3df907f58bb3f634b17a9989bf5b6d6b81f5396a3a556431742ed742ac4assdeep: 12288:bB/72HFAQBMiZB7fJJ2qDHKK/K5FJL+xQhrwjeI:bBKqFiT7fJJ2qbKK6F5+xQhrEJtype: PE32 executable (console) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed

Version Info:

0: [No Data]

Win32/Filecoder.Rokku.A also known as:

Bkav W32.AntusikAB.Trojan
K7AntiVirus Riskware ( 0040eff71 )
DrWeb Trojan.MulDrop6.34108
Cynet Malicious (score: 99)
CAT-QuickHeal Ransom.Tescrypt
ALYac Trojan.Ransom.Filecoder
Cylance Unsafe
Zillya Trojan.Rokku.Win32.1
Sangfor Trojan.Win32.GenericKD.3
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Rokku.1458307b
K7GW Riskware ( 0040eff71 )
Cybereason malicious.617019
Cyren W32/Deshacop.SJQD-7199
Symantec Ransom.Rokku
ESET-NOD32 Win32/Filecoder.Rokku.A
Zoner Trojan.Win32.38933
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Rokku.g
BitDefender Trojan.GenericKD.3110047
NANO-Antivirus Trojan.Win32.Drop.efhbsb
ViRobot Trojan.Win32.Z.Muldrop6.681984
MicroWorld-eScan Trojan.GenericKD.3110047
Ad-Aware Trojan.GenericKD.3110047
Sophos Troj/RokkuLck-A
Comodo Malware@#f1ta7jcydhlc
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_ROKKU.A
McAfee-GW-Edition Generic.yk
FireEye Trojan.GenericKD.3110047
Emsisoft Trojan.GenericKD.3110047 (B)
Jiangmin Trojan.Deshacop.ki
Webroot W32.Trojan.GenKD
Avira TR/Agent.Elmo.pgli.196
Antiy-AVL Trojan/Generic.ASMalwS.18EA658
Kingsoft Win32.Troj.Deshacop.b.(kcloud)
Microsoft Ransom:Win32/Tescrypt!rfn
Arcabit Trojan.Generic.D2F749F
AegisLab Trojan.Win32.Rokku.j!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Win32.Trojan.Agent.1RY071
AhnLab-V3 Trojan/Win32.Rokku.C1370253
McAfee Generic.yk
MAX malware (ai score=100)
VBA32 Trojan.Deshacop
Panda Trj/WLT.B
TrendMicro-HouseCall Ransom_ROKKU.A
Yandex Trojan.GenAsa!5lLLoS/KtLg
Ikarus Trojan.Win32.Filecoder
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Filecoder.RNSM!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Win32/Filecoder.Rokku.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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