Categories: Worm

What is “Worm.Gamarue”?

The Worm.Gamarue 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Worm.Gamarue virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Uses Windows utilities for basic functionality
  • Attempts to remove evidence of file being downloaded from the Internet
  • Deletes its original binary from disk
  • Attempts to delete volume shadow copies
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware
  • Installs itself for autorun at Windows startup
  • Writes a potential ransom message to disk
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

dustywinslow.com
dongxinh.com
iglesiaelrenacer.com
lovemydress.pl
mhomeusa.com
clothdiapersexpert.com

How to determine Worm.Gamarue?


File Info:

crc32: B64728ADmd5: 0764168a6208f87c49f9e89904f892e7name: 0764168A6208F87C49F9E89904F892E7.mlwsha1: 5fa8f95b20e3c43fbef262fc4107960e55e34fc7sha256: 69e9617a369669ac01308ddaa8fd82986110fceb28cca4b2ebde0c3b497c57acsha512: 2c808a53389fc47f10446907b6438f22bdb8cbcd379d3af51481943b2ed445cc12b2011c3c1a976426524ec6d3745d46ef24ab160ed3bad99efa85b8bc423592ssdeep: 6144:S21puWA9YFgLnrvJoLrA6WhV9W7oPg4NoSOmWXMc0:S2ruWA9Y2LrhoLMNV07qgeaj0type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).InternalName: assistant.exeFileVersion: 1.0.0.0CompanyName: Nokia Corporation and/or its subsidiary(-ies)ProductName: Qt AssistantProductVersion: 1.0.0.0FileDescription: Qt AssistantOriginalFilename: assistant.exeTranslation: 0x0000 0x04b0

Worm.Gamarue also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader19.28289
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Tescrypt.A4
ALYac Gen:Variant.Symmi.61523
Cylance Unsafe
Zillya Backdoor.Androm.Win32.32506
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Starter.ali2000005
K7GW Riskware ( 0040eff71 )
Cybereason malicious.a6208f
Cyren W32/Agent.XL.gen!Eldorado
Symantec Packed.Generic.521
ESET-NOD32 Win32/Filecoder.TeslaCrypt.I
Zoner Trojan.Win32.38425
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Ransomware.Barys-7556725-0
Kaspersky Backdoor.Win32.Androm.dfo
BitDefender Gen:Variant.Symmi.61523
NANO-Antivirus Trojan.Win32.Bitman.eamkwz
SUPERAntiSpyware Worm.Gamarue/Variant
MicroWorld-eScan Gen:Variant.Symmi.61523
Tencent Malware.Win32.Gencirc.10c2d23b
Ad-Aware Gen:Variant.Symmi.61523
Sophos Mal/Generic-R + Mal/Wonton-CB
BitDefenderTheta Gen:NN.ZexaF.34688.pq0@aSFRGWci
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CRYPTESLA.SMM1
McAfee-GW-Edition BackDoor-FDDT!0764168A6208
FireEye Generic.mg.0764168a6208f87c
Emsisoft Gen:Variant.Symmi.61523 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Backdoor.Androm.emt
Webroot Trojan.Dropper.Gen
Avira TR/Dropper.A.26973
eGambit Generic.Malware
Microsoft Ransom:Win32/Tescrypt.D
AegisLab Trojan.Win32.Androm.4!c
GData Gen:Variant.Symmi.61523
TACHYON Backdoor/W32.Androm.252416.D
AhnLab-V3 Trojan/Win32.Ransom.R174774
McAfee BackDoor-FDDT!0764168A6208
MAX malware (ai score=100)
VBA32 BScope.Backdoor.Androm
Malwarebytes Worm.Gamarue
Panda Trj/RansomCrypt.H
TrendMicro-HouseCall Ransom_CRYPTESLA.SMM1
Rising Trojan.Spy.Win32.Bitman.c (CLOUD)
Ikarus Trojan-Ransom.TeslaCrypt
Fortinet W32/Generic.AC.33E938!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Worm.Gamarue?

  • 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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