Categories: RansomTrojan

Trojan-Ransom.Win32.Encoder.cya removal tips

The Trojan-Ransom.Win32.Encoder.cya 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.Encoder.cya virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (4 unique times)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation
  • Uses Windows utilities for basic functionality
  • Attempts to delete volume shadow copies
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Modifies boot configuration settings
  • Installs itself for autorun at Windows startup
  • Clears Windows events or logs
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

iplogger.ru
iplogger.org
apps.identrust.com
isrg.trustid.ocsp.identrust.com
ocsp.int-x3.letsencrypt.org

How to determine Trojan-Ransom.Win32.Encoder.cya?


File Info:

crc32: 86765CFAmd5: 824c20b4ba06bd9ec5ed999cb7525b36name: b.exesha1: c6e2707673294e7000d389405db0718c7c5a980csha256: 24d70038e548e6e1322e5922587d803f181a5a0d8ba95a1a264caa93ccc664a7sha512: b523b224946e482411de1e34efc8cd40ee831b4c7c27bcbe3670fcb98b7ae9871d494bb4f4fe441c277ab846539a2d258be8967eb7c3e943eb25231c426cd82bssdeep: 3072:m87zzhhyoKQMl92cyrrabaDo8RKQELAW0NHMG/CifYNk1G84ot2fm/6X0Sk2LF:m8/zhQadRb1Ht0ot4YYXtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan-Ransom.Win32.Encoder.cya also known as:

DrWeb Trojan.Encoder.28645
MicroWorld-eScan Trojan.GenericKD.41404348
FireEye Generic.mg.824c20b4ba06bd9e
Qihoo-360 HEUR/QVM19.1.27DB.Malware.Gen
McAfee RDN/Generic.fap
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 005511e81 )
BitDefender Trojan.GenericKD.41404348
K7GW Trojan ( 005511e81 )
CrowdStrike win/malicious_confidence_100% (W)
TrendMicro Trojan.Win32.WACATAC.USXVPFS19
BitDefenderTheta Gen:NN.ZexaF.33558.ruW@aCtj8waG
Cyren W32/Trojan.YLYU-0129
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
GData Trojan.GenericKD.41404348
Kaspersky Trojan-Ransom.Win32.Encoder.cya
Alibaba Ransom:Win32/Encoder.4a4e8bc5
NANO-Antivirus Trojan.Win32.Encoder.frygji
AegisLab Trojan.Win32.Malicious.4!c
Rising Trojan.Generic@ML.85 (RDMK:eF1I3uGNKdK4lA47GWVw9g)
Ad-Aware Trojan.GenericKD.41404348
Emsisoft Trojan.GenericKD.41404348 (B)
Comodo Malware@#2ni2mokcmo0uh
F-Secure Trojan.TR/AD.ZardRansom.uumrf
Zillya Trojan.Encoder.Win32.941
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Pate.dm
Sophos Mal/Generic-S
Ikarus Trojan.Win32.Krypt
Webroot W32.Trojan.Emotet
Avira TR/AD.ZardRansom.uumrf
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D277C7BC
ZoneAlarm Trojan-Ransom.Win32.Encoder.cya
Microsoft Trojan:Win32/Occamy.C
AhnLab-V3 Malware/Win32.Generic.C3314923
VBA32 BScope.Trojan.Wacatac
ALYac Trojan.Ransom.VegaLocker
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Kryptik.GUHU
TrendMicro-HouseCall Trojan.Win32.WACATAC.USXVPFS19
SentinelOne DFI – Malicious PE
AVG Win32:Malware-gen
Cybereason malicious.673294
Paloalto generic.ml
MaxSecure Virus.Patched.OF

How to remove Trojan-Ransom.Win32.Encoder.cya?

  • 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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