Categories: Malware

How to remove “MSIL/Injector.HTT”?

The MSIL/Injector.HTT 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 MSIL/Injector.HTT virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Compression (or decompression)
  • Creates RWX memory
  • Starts servers listening on 0.0.0.0:35109, :0
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Installs itself for autorun at Windows startup
  • Creates Zeus (Banking Trojan) mutexes
  • Zeus P2P (Banking Trojan)
  • Attempts to modify browser security settings
  • Operates on local firewall’s policies and settings
  • Attempts to disable browser security warnings
  • Harvests credentials from local FTP client softwares
  • Creates a slightly modified copy of itself
  • Collects information to fingerprint the system

How to determine MSIL/Injector.HTT?


File Info:

crc32: AAA72AF7md5: 2a2ea6c00b65030f4f0cea40a3efe557name: 2A2EA6C00B65030F4F0CEA40A3EFE557.mlwsha1: 898f8e0e1a93d5afe71e9f5fbb6be8b9603bbf20sha256: 0f9def830c8f0e0f38d9375d2872a3b4c76cfb2cc2586ac8d59ba6351f3ea1easha512: 4d08a7c5e0f694d44522492d26dc7c4e7926647faa5af4ae23069f7c2f83a5ea97618fd449e223d91a504246ae9a1ebc795f701d6aace50c4a403145e1111e86ssdeep: 3072:67RZvn5xh34AGw58NcLk2qI1SWUcIAhC5hcwD9sAQHR66Gg9PEj0Sbzl6Lhym/U:67RZ/5xJ/2Nck2qQusQ4YHyEYglTpktype: PE32 executable (GUI) Intel 80386 (stripped to external PDB) Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: QuestionAssembly Version: 9.5.7.1InternalName: Sprat.exeFileVersion: 9.5.7.1CompanyName: PermafrostLegalTrademarks: PsychedelicComments: SelfishProductName: RarefactionsProductVersion: 0.0.0.0FileDescription: RipeningOriginalFilename: Sprat.exe

MSIL/Injector.HTT also known as:

K7AntiVirus Trojan ( 0055e39a1 )
Elastic malicious (high confidence)
DrWeb Trojan.Inject1.52557
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Msilobfuscator.WR3
Cylance Unsafe
Zillya Trojan.Injector.Win32.389290
Sangfor Trojan.Win32.Generic.8
CrowdStrike win/malicious_confidence_70% (D)
K7GW Trojan ( 0055e39a1 )
Cybereason malicious.00b650
Baidu MSIL.Trojan.Agent.a
SymantecMobileInsight AppRisk:Generisk
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Injector.HTT
APEX Malicious
Avast MSIL:Agent-CNG [Trj]
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Heur.MSIL.Androm.1
NANO-Antivirus Trojan.Win32.Zbot.dobwme
MicroWorld-eScan Gen:Heur.MSIL.Androm.1
Ad-Aware Gen:Heur.MSIL.Androm.1
Sophos Mal/Generic-S
Comodo Malware@#1lugx71glcshn
BitDefenderTheta Gen:NN.ZemsilF.34294.om0@auNmXUf
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.2a2ea6c00b65030f
Emsisoft Gen:Heur.MSIL.Androm.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin TrojanSpy.Zbot.ekig
Avira HEUR/AGEN.1129522
Antiy-AVL Trojan/Generic.ASMalwS.E3E6D5
Microsoft PWS:Win32/Zbot.gen!VM
Arcabit Trojan.MSIL.Androm.1
GData Gen:Heur.MSIL.Androm.1
McAfee Artemis!2A2EA6C00B65
MAX malware (ai score=89)
Panda Trj/Chgt.O
Yandex TrojanSpy.Zbot!7iIXRJiw4EU
Ikarus Trojan.MSIL.Inject
Fortinet MSIL/Injector.HTN!tr
AVG MSIL:Agent-CNG [Trj]
Paloalto generic.ml

How to remove MSIL/Injector.HTT?

  • 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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