Ransom Trojan

What is “Trojan-Ransom.Win32.Encoder.rww”?

Malware Removal

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

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Possible date expiration check, exits too soon after checking local time
  • Anomalous file deletion behavior detected (10+)
  • Dynamic (imported) function loading detected
  • A process created a hidden window
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Creates an autorun.inf file
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Uses Windows utilities for basic functionality
  • Exhibits possible ransomware file modification behavior
  • Checks for the presence of known devices from debuggers and forensic tools
  • Checks for the presence of known devices from debuggers and forensic tools
  • Clears Windows events or logs
  • Deletes executed files from disk
  • Harvests cookies for information gathering
  • Attempts to interact with an Alternate Data Stream (ADS)
  • Clears web history

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


File Info:

name: 6F9632C305FC625803A5.mlw
path: /opt/CAPEv2/storage/binaries/00805385ad593196f0c1167d1687800d5ede5033f8999af100dbcde58c6cd94b
crc32: 4F6B8F07
md5: 6f9632c305fc625803a512a1f6a31cd9
sha1: 7d5110a2531c5c995dfcb526ca4fb7e850aea487
sha256: 00805385ad593196f0c1167d1687800d5ede5033f8999af100dbcde58c6cd94b
sha512: b954eda027856382e8de77af9a3da500c0ce96193f8fc2a5bf1123aaef3c60b9ee52d1a106e64a8e920bbff1d7909f5ab672af37c361afd4f3856c7d7c98c9e8
ssdeep: 49152:TTWR3AuhrsxQEMKMPQl3CPJ5i3mqrUjt2KsXN:TU3AkAxeKMS3qT4ctSN
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1ED7533F8EF6D55E4C4DF8A316C5487694E822A1A1FA6144F5024933F38F78BE8A6F740
sha3_384: eb0cd132c81383fece47ec9c9cee0b81364fdf5834d93023530a091679ac7e404a6ebed3c1af6abc43c505de6291d594
ep_bytes: 60be150041008dbeeb0fffff5789e58d
timestamp: 2018-02-01 20:18:00

Version Info:

0: [No Data]

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

LionicTrojan.Win32.Generic.4!c
Elasticmalicious (moderate confidence)
DrWebBackDoor.Xtreme.38
FireEyeGeneric.mg.6f9632c305fc6258
McAfeeGenericRXAA-AA!EF365B4651DD
CylanceUnsafe
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0051918e1 )
AlibabaTrojan:BAT/DelFiles.490daf05
K7GWTrojan ( 0051918e1 )
CrowdStrikewin/malicious_confidence_90% (W)
VirITBackdoor.Win32.Xtreme.BM
SymantecML.Attribute.HighConfidence
tehtrisGeneric.Malware
ESET-NOD32multiple detections
Paloaltogeneric.ml
ClamAVWin.Malware.Xtrat-6913730-0
KasperskyTrojan-Ransom.Win32.Encoder.rww
AvastWin32:Malware-gen
McAfee-GW-EditionBehavesLike.Win32.Generic.tc
Trapminesuspicious.low.ml.score
SophosGeneric PUA HN (PUA)
IkarusBackdoor.Agent
GDataWin32.Trojan.Agent.T256SV
ZoneAlarmTrojan-Ransom.Win32.Encoder.rww
MicrosoftRansom:Win32/Genasom
CynetMalicious (score: 100)
MalwarebytesMalware.AI.3608494544
APEXMalicious
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/PossibleThreat
AVGWin32:Malware-gen
Cybereasonmalicious.2531c5

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

Trojan-Ransom.Win32.Encoder.rww removal tool
  • 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.

About the author

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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