The VirTool:MSIL/Injector.OU!bit 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.
What VirTool:MSIL/Injector.OU!bit virus can do?
- Executable code extraction
- Injection (inter-process)
- Injection (Process Hollowing)
- Injection with CreateRemoteThread in a remote process
- Presents an Authenticode digital signature
- Creates RWX memory
- At least one IP Address, Domain, or File Name was found in a crypto call
- The binary likely contains encrypted or compressed data.
- Looks up the external IP address
- Executed a process and injected code into it, probably while unpacking
- Attempts to remove evidence of file being downloaded from the Internet
- Sniffs keystrokes
- A process attempted to delay the analysis task by a long amount of time.
- Steals private information from local Internet browsers
- Installs itself for autorun at Windows startup
- Creates a hidden or system file
- Checks the CPU name from registry, possibly for anti-virtualization
- Creates a copy of itself
- Harvests credentials from local FTP client softwares
- Harvests information related to installed instant messenger clients
- Harvests information related to installed mail clients
- Attempts to create or modify system certificates
- Collects information to fingerprint the system
Related domains:
ocsp.digicert.com |
crl4.digicert.com |
crl3.digicert.com |
checkip.dyndns.org |
smtp.yandex.com |
How to determine VirTool:MSIL/Injector.OU!bit?
File Info:
crc32: AE79FFA8md5: 720f1231bdc2c96bbb9d9035d1a9d5dcname: zst.exesha1: 8e44721c8f07a39fb861d41889c6ada17586c432sha256: af19e6a330d0430c5825defdee3fdf2ff7b75fd9cc84f8c78e96ab54c966b20csha512: 7f004764fa61bdd34018ff73271c497636add9eb71958c3f90cfaeef9b2717143d5863fd788eea270f5115e14882384d6b8708e1a833e14e11e96deeb2be29a4ssdeep: 6144:Ab07v5POoyWBgsa+OGL5mAcvW1ZjmRVq9Extx5Bl5kMvmfsUpfeu6G47bmF:ME5moydssa5mAcvWPjmRDxtTb5M9fdJtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS WindowsVersion Info:
Translation: 0x0000 0x04b0LegalCopyright: Assembly Version: 0.0.0.0InternalName: zst.exeFileVersion: 0.0.0.0ProductVersion: 0.0.0.0FileDescription: OriginalFilename: zst.exe
VirTool:MSIL/Injector.OU!bit also known as:
| MicroWorld-eScan | Trojan.Generic.22903984 |
| ALYac | Trojan.Generic.22903984 |
| Cylance | Unsafe |
| Sangfor | Malware |
| K7AntiVirus | Trojan ( 0050322e1 ) |
| BitDefender | Trojan.Generic.22903984 |
| K7GW | Trojan ( 0050322e1 ) |
| Cybereason | malicious.1bdc2c |
| Invincea | heuristic |
| APEX | Malicious |
| Paloalto | generic.ml |
| GData | Trojan.Generic.22903984 |
| Kaspersky | HEUR:Trojan-PSW.Win32.Generic |
| Alibaba | VirTool:MSIL/Injector.1ebf59ce |
| NANO-Antivirus | Trojan.Win32.Mlw.flmfth |
| AegisLab | Trojan.Win32.Generic.4!c |
| Rising | Trojan.Injector!8.C4 (CLOUD) |
| Ad-Aware | Trojan.Generic.22903984 |
| Emsisoft | Trojan.Generic.22903984 (B) |
| Comodo | TrojWare.MSIL.Injector.REZ@7nkq6j |
| F-Secure | Heuristic.HEUR/AGEN.1029316 |
| DrWeb | Trojan.Inject2.62326 |
| Zillya | Trojan.Injector.Win32.629912 |
| McAfee-GW-Edition | Packed-FFH!720F1231BDC2 |
| MaxSecure | Trojan.Malware.23911.susgen |
| Trapmine | malicious.high.ml.score |
| FireEye | Generic.mg.720f1231bdc2c96b |
| Sophos | Mal/Generic-S |
| Ikarus | Trojan.MSIL.Injector |
| Jiangmin | Trojan.PSW.Generic.blo |
| Webroot | Trojan.Msil.Coinminer.Gen |
| Avira | HEUR/AGEN.1029316 |
| MAX | malware (ai score=100) |
| Antiy-AVL | HackTool[VirTool]/MSIL.Injector |
| Endgame | malicious (high confidence) |
| Arcabit | Trojan.Generic.D15D7CB0 |
| ZoneAlarm | HEUR:Trojan-PSW.Win32.Generic |
| Microsoft | VirTool:MSIL/Injector.OU!bit |
| AhnLab-V3 | Dropper/Win32.Agent.C78800 |
| Acronis | suspicious |
| McAfee | Packed-FFH!720F1231BDC2 |
| VBA32 | TScope.Trojan.MSIL |
| Malwarebytes | Trojan.AgentTesla |
| Panda | Trj/Genetic.gen |
| ESET-NOD32 | a variant of MSIL/Kryptik.NZA |
| Tencent | Win32.Trojan.Falsesign.Adkp |
| Yandex | Trojan.Injector!DQXKkPgYaJY |
| SentinelOne | DFI – Malicious PE |
| eGambit | PE.Heur.InvalidSig |
| Fortinet | MSIL/Kryptik.NZA!tr |
| BitDefenderTheta | Gen:NN.ZemsilF.34090.ym2@ay!zm4j |
| AVG | Win32:PWSX-gen [Trj] |
| Avast | Win32:PWSX-gen [Trj] |
| CrowdStrike | win/malicious_confidence_100% (W) |
| Qihoo-360 | Win32/Trojan.PSW.2ff |
How to remove VirTool:MSIL/Injector.OU!bit?
- 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.
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