Categories: Trojan

Trojan.Necurs.MUE.A3 removal tips

The Trojan.Necurs.MUE.A3 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.

Gridinsoft Anti-Malware

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.
6-day free trial available.

What Trojan.Necurs.MUE.A3 virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Mimics the system’s user agent string for its own requests
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Starts servers listening on 0.0.0.0:21115, :0
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Code injection with CreateRemoteThread in a remote process
  • Deletes its original binary from disk
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Steals private information from local Internet browsers
  • A system process is generating network traffic likely as a result of process injection
  • Installs itself for autorun at Windows startup
  • Creates Zeus (Banking Trojan) mutexes
  • Attempts to modify proxy settings
  • Attempts to modify browser security settings
  • Harvests credentials from local FTP client softwares
  • Creates a slightly modified copy of itself
  • Collects information to fingerprint the system
  • Clears web history

How to determine Trojan.Necurs.MUE.A3?


File Info:

crc32: 519B962Cmd5: 8f250f634de721fec7b002a805dddc24name: 8F250F634DE721FEC7B002A805DDDC24.mlwsha1: 8e177de1f0ec9d45417b27e47973b8ded74242c7sha256: 5971fcdcf0f563f502c8ab017f34567c15e3e76c7a3c1497ae8513c305f77798sha512: d42a259868824429c4d6c7ed4aa5de1ddb3805d300feb39b51480a5232c0c05a74d9f27266ce60a796545f23e5de75896a8aa871ed93e5ab73ec01647175c191ssdeep: 3072:k8pY9M8j32Jwk95kLvkIuBEn/VnEXC1gDtfgBtW8cNhSw4L7Qpo977jurOC:k9j3SwOucIWX1fI6NATF9n6rptype: MS-DOS executable

Version Info:

0: [No Data]

Trojan.Necurs.MUE.A3 also known as:

Bkav HW32.Packed.
K7AntiVirus Riskware ( 0015e4f11 )
DrWeb Trojan.PWS.Siggen.39036
MicroWorld-eScan Gen:Heur.Dreidel.lmX@wOkUXhb
CAT-QuickHeal Trojan.Necurs.MUE.A3
ALYac Gen:Heur.Dreidel.lmX@wOkUXhb
Cylance Unsafe
Zillya Trojan.Zbot.Win32.72602
Sangfor Malware
CrowdStrike win/malicious_confidence_100% (D)
Alibaba TrojanPSW:Win32/Generic.0f12e81e
K7GW Riskware ( 0015e4f11 )
Cybereason malicious.34de72
TrendMicro Cryp_Xin1
Cyren W32/Zbot.BR.gen!Eldorado
Symantec Trojan.Zbot!gm
ESET-NOD32 a variant of Win32/Spy.Zbot.YW
APEX Malicious
TotalDefense Win32/Zbot.FUY
Avast Win32:Malware-gen
GData Gen:Heur.Dreidel.lmX@wOkUXhb
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Heur.Dreidel.lmX@wOkUXhb
NANO-Antivirus Virus.Win32.Gen.ccmw
Tencent Malware.Win32.Gencirc.114c2ba5
Ad-Aware Gen:Heur.Dreidel.lmX@wOkUXhb
Sophos Mal/Behav-010
Comodo Malware@#zlbe347idzt2
F-Secure Trojan.TR/Spy.Gen
BitDefenderTheta Gen:NN.ZexaF.34122.lmX@aOkUXhb
VIPRE Trojan.Win32.Generic!BT
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
Trapmine malicious.high.ml.score
FireEye Generic.mg.8f250f634de721fe
Emsisoft Gen:Heur.Dreidel.lmX@wOkUXhb (B)
SentinelOne DFI – Malicious PE
F-Prot W32/Zbot.BR.gen!Eldorado
Endgame malicious (high confidence)
Webroot W32.Infostealer.Zeus
Avira TR/Spy.Gen
eGambit Generic.PSW
Antiy-AVL Trojan/Win32.Unknown
Microsoft Trojan:Win32/DorkBot.DU
Jiangmin Trojan/Generic.aiddf
Arcabit Trojan.Dreidel.E6D2BB
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
AhnLab-V3 Trojan/Win32.Zbot.R16001
Acronis suspicious
McAfee PWS-Zbot.dx
MAX malware (ai score=100)
VBA32 SScope.Trojan.FakeAV.01110
Malwarebytes Trojan.Agent.ED
Panda Trj/Genetic.gen
TrendMicro-HouseCall Cryp_Xin1
Rising Trojan.Win32.Generic.12E4C872 (C64:YzY0OiermUNWCxE9)
Yandex TrojanSpy.Zbot!2IQWGNTssks
Ikarus Trojan-PWS.Win32.Zbot
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Zbot.AT!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Generic/Trojan.f95

How to remove Trojan.Necurs.MUE.A3?

  • 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.

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

2 months ago