Categories: Trojan

Trojan.Dyreza.Gen.3 removal

The Trojan.Dyreza.Gen.3 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.Dyreza.Gen.3 virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection with CreateRemoteThread in a remote process
  • Mimics the system’s user agent string for its own requests
  • Creates RWX memory
  • Drops a binary and executes it
  • Uses Windows utilities for basic functionality
  • Attempts to delete volume shadow copies
  • Attempts to stop active services
  • Modifies boot configuration settings
  • Behavior consistent with a dropper attempting to download the next stage.
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Attempts to disable System Restore
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan.Dyreza.Gen.3?


File Info:

crc32: A404D4B1md5: 546fd0d0dfa1ba77027f1e10b35b5adbname: 546FD0D0DFA1BA77027F1E10B35B5ADB.mlwsha1: 49f037832681d4271fa4687b105515f762cb234esha256: 4c5cdf14bb3e1fd93fdb12dfaebcec8fdfb6bbeb578673984bd81294dfa69f7dsha512: 92252a4fb85aabc4043323127cf3844f7c3679d3654d5b5ecec5f15a745289e86fce097056efc7d8527eee9be6f436770ebac5f9b5f7628363a2a3aeb0c41881ssdeep: 1536:mxMj3SM18/BzxGb9M/PoBKKcw8twYzThlkGs3hZZ2ROa2rH71hTv43ihAw6zd:mxmik8p1GwNKB8twKhlAxudyb1hTgyftype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

CompanyName: Mesu Corp.FileVersion: 1.1.3.0ProductVersion: 1.1.3.0Translation: 0x0410 0x0409

Trojan.Dyreza.Gen.3 also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00498ab51 )
Elastic malicious (high confidence)
TotalDefense Win32/Ransom.RFVJASC
CAT-QuickHeal TrojanPWS.Kegotip.WR4
ALYac Trojan.Dyreza.Gen.3
Zillya Trojan.Cryptodef.Win32.179
CrowdStrike win/malicious_confidence_100% (D)
Alibaba TrojanDropper:Win32/dropper.ali1003001
K7GW Trojan ( 00498ab51 )
Cybereason malicious.0dfa1b
BitDefenderTheta Gen:NN.ZexaF.34628.kq0@aGBrTKci
Cyren W32/Trojan.BHEV-4143
Symantec Downloader.Upatre!gen5
ESET-NOD32 Win32/Filecoder.CryptoWall.A
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.Cryptodef.abk
BitDefender Trojan.Dyreza.Gen.3
NANO-Antivirus Trojan.Win32.Cryptodef.ddzhcy
MicroWorld-eScan Trojan.Dyreza.Gen.3
Tencent Win32.Trojan.Bp-generic.Wpav
Ad-Aware Trojan.Dyreza.Gen.3
Comodo Malware@#2jm8kn74d1ddr
DrWeb Trojan.Encoder.514
VIPRE Win32.Malware!Drop
TrendMicro TROJ_CRYPWALL.G
McAfee-GW-Edition BehavesLike.Win32.Downloader.ch
FireEye Generic.mg.546fd0d0dfa1ba77
Sophos Mal/Generic-R + Mal/Zbot-QL
Jiangmin Trojan/Cryptodef.aj
Webroot W32.Cryptodef
Avira TR/Crypt.ZPACK.Gen4
Kingsoft Win32.Troj.Undef.(kcloud)
GData Trojan.Dyreza.Gen.3
AhnLab-V3 Trojan/Win32.MDA.C506071
VBA32 Hoax.Cryptodef
MAX malware (ai score=100)
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_CRYPWALL.G
Rising Ransom.Cryptodef!8.672 (CLOUD)
SentinelOne Static AI – Malicious PE
eGambit Generic.Malware
Fortinet W32/Kryptik.GKA!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Cryptodef.HwcBip8A

How to remove Trojan.Dyreza.Gen.3?

  • 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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