Categories: Trojan

Trojan.Injector.Themida removal instruction

The Trojan.Injector.Themida 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.Injector.Themida virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Deletes its original binary from disk
  • Checks for the presence of known windows from debuggers and forensic tools
  • The following process appear to have been packed with Themida: plugin.exe, 4.exe
  • Installs itself for autorun at Windows startup
  • Checks for the presence of known devices from debuggers and forensic tools
  • Detects the presence of Wine emulator via registry key
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Creates a copy of itself
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
lodddd01.info
lodddd02.info

How to determine Trojan.Injector.Themida?


File Info:

crc32: 973D2A14md5: aa3390ae3e7f2b4c8b2b557d688a23cename: 4.exesha1: 5db6e1a9ee95ac2d99bf8c90b02999ae3e48d358sha256: 11e07f3b726c1847708409318798056e757510264c197e8d3c66ca45cc3c04aasha512: f837cfe7424adf4c051aabb4ff7d45d665be8dd312c369277223626de01b873ee4aed68f0f8204e09cbc878a306a59d0499dd786b1288faac5081fdb5a287d09ssdeep: 24576:+5sMQmw/lH+PZhxS042jJWPqx7F1BAzGTJej1sEIBsgYW+rraeDy20thsz9HIty:+qRsnxHjwPIkK3BxYXaeXuWz9otyhHtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Injector.Themida also known as:

Bkav W32.PluroxZNH.Trojan
MicroWorld-eScan Trojan.GenericKD.42599665
FireEye Generic.mg.aa3390ae3e7f2b4c
Qihoo-360 Generic/Backdoor.990
McAfee Artemis!AA3390AE3E7F
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 0040f4ef1 )
BitDefender Trojan.GenericKD.42599665
K7GW Trojan ( 0040f4ef1 )
Cybereason malicious.9ee95a
Invincea heuristic
BitDefenderTheta Gen:NN.ZexaF.34090.1zWaaK0Oltp
ESET-NOD32 a variant of Win32/Packed.Themida.HIG
TrendMicro-HouseCall TROJ_FRS.VSNTBH20
Avast Win32:PWSX-gen [Trj]
GData Trojan.GenericKD.42599665
Kaspersky HEUR:Backdoor.MSIL.Generic
Alibaba Packed:Win32/Themida.91d2e963
NANO-Antivirus Trojan.Win32.TPM.hbblgi
AegisLab Trojan.MSIL.Generic.m!c
Rising Trojan.Generic@ML.100 (RDMK:1g1Sn3GoHaoWrZp8MM6Omw)
Ad-Aware Trojan.GenericKD.42599665
Sophos Mal/Generic-S
F-Secure Trojan.TR/Crypt.TPM.Gen
DrWeb Trojan.Siggen9.12563
TrendMicro TROJ_FRS.VSNTBH20
McAfee-GW-Edition BehavesLike.Win32.Ramnit.tc
SentinelOne DFI – Malicious PE
Trapmine malicious.high.ml.score
Emsisoft Trojan.GenericKD.42599665 (B)
APEX Malicious
Cyren W32/Trojan.ANXS-6254
Webroot W32.Trojan.Gen
Avira TR/Crypt.TPM.Gen
Antiy-AVL Trojan/Win32.Wacatac
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D28A04F1
AhnLab-V3 Trojan/Win32.Agent.C3992668
ZoneAlarm HEUR:Backdoor.MSIL.Generic
Microsoft Trojan:Win32/Occamy.C
Acronis suspicious
ALYac Trojan.GenericKD.42599665
MAX malware (ai score=100)
VBA32 BScope.Trojan-Dropper.Inject
Malwarebytes Trojan.Injector.Themida
Panda Trj/Genetic.gen
Tencent Win32.Trojan.Agent.Lmkh
Ikarus Trojan.Win32.Themida
Fortinet PossibleThreat.MU
AVG Win32:PWSX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan.Injector.Themida?

  • 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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