MSIL:NanoCore-B [Trj]
Rachel Ross
Updated on February 18, 2026
What is MSIL:NanoCore-B [Trj] infection?
In this article you will discover concerning the meaning of MSIL:NanoCore-B [Trj] and also its adverse influence on your computer system. Such ransomware are a type of malware that is clarified by online fraudulences to require paying the ransom by a victim.
In the majority of the cases, MSIL:NanoCore-B [Trj] infection will certainly instruct its sufferers to start funds move for the function of counteracting the modifications that the Trojan infection has presented to the target’s device.
MSIL:NanoCore-B [Trj] Summary
These adjustments can be as follows:
- The binary likely contains encrypted or compressed data.;
- Anomalous binary characteristics;
- Ciphering the records found on the target’s disk drive — so the victim can no more use the data;
- Preventing routine access to the sufferer’s workstation;
MSIL:NanoCore-B [Trj]
One of the most typical channels where MSIL:NanoCore-B [Trj] Ransomware are injected are:
- By methods of phishing e-mails;
- As an effect of customer winding up on a resource that hosts a destructive software;
As quickly as the Trojan is successfully injected, it will either cipher the data on the victim’s computer or prevent the tool from operating in an appropriate fashion – while also placing a ransom note that states the demand for the targets to effect the settlement for the objective of decrypting the papers or restoring the file system back to the initial condition. In most circumstances, the ransom money note will certainly turn up when the customer reboots the PC after the system has actually already been damaged.
MSIL:NanoCore-B [Trj] distribution channels.
In numerous edges of the globe, MSIL:NanoCore-B [Trj] expands by jumps and bounds. However, the ransom money notes and also tricks of extorting the ransom amount may vary depending upon specific local (regional) setups. The ransom money notes and also tricks of extorting the ransom money amount may vary depending on particular local (regional) setups.
For example:
Faulty notifies concerning unlicensed software program.
In specific areas, the Trojans commonly wrongfully report having detected some unlicensed applications enabled on the victim’s gadget. The alert then demands the customer to pay the ransom.
Faulty statements concerning illegal content.
In nations where software piracy is less preferred, this method is not as efficient for the cyber fraudulences. Additionally, the MSIL:NanoCore-B [Trj] popup alert might incorrectly declare to be deriving from a police institution and also will certainly report having situated kid porn or other illegal information on the gadget.
MSIL:NanoCore-B [Trj] popup alert might incorrectly claim to be deriving from a regulation enforcement institution as well as will report having located youngster pornography or other prohibited information on the device. The alert will similarly have a demand for the user to pay the ransom.
Technical details
File Info:
crc32: 6266E216md5: 661c4d110b8bf2ca139593a8bd05cd77name: 661C4D110B8BF2CA139593A8BD05CD77.mlwsha1: 7c43c8c59abdb764e7b367060286db30f68b9188sha256: 01dccf99455186f3c43fdf3c28d76a1dac705c9d87e41b41d1018fa8e8500747sha512: f3f2ff85e05009c17d25c637301253010b604ad630677933831d9f770ed5a812f954da186c757a7449f41a7cc895e10f5249f266507cbe79315827c7d7a69416ssdeep: 6144:WLV6Bta6dtJmakIM53cGLYiO5C3e6s7338vSw:WLV6BtpmkqYiOS1k3Twtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS WindowsVersion Info:
0: [No Data]
MSIL:NanoCore-B [Trj] also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Lionic | Trojan.Win32.NanoCore.4!c |
| Elastic | malicious (high confidence) |
| Cynet | Malicious (score: 100) |
| ALYac | Trojan.GenericKD.37269550 |
| Sangfor | Trojan.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_90% (W) |
| Alibaba | Backdoor:MSIL/Noancooe.f9efae98 |
| Cybereason | malicious.59abdb |
| Symantec | Trojan.Gen.2 |
| APEX | Malicious |
| Avast | MSIL:NanoCore-B [Trj] |
| ClamAV | Win.Trojan.NanoCore-9852758-0 |
| BitDefender | Trojan.GenericKD.37269550 |
| ViRobot | Trojan.Win32.Z.Nanocore.229376.Z |
| MicroWorld-eScan | Trojan.GenericKD.37269550 |
| Ad-Aware | Trojan.GenericKD.37269550 |
| Sophos | Mal/Generic-S |
| Comodo | Heur.Corrupt.PE@1z141z3 |
| VIPRE | Trojan.MSIL.NanoCore.B (fs) |
| TrendMicro | TROJ_GEN.R002C0TGK21 |
| McAfee-GW-Edition | BehavesLike.Win32.VirRansom.dc |
| FireEye | Generic.mg.661c4d110b8bf2ca |
| Emsisoft | Trojan.GenericKD.37269550 (B) |
| SentinelOne | Static AI – Malicious PE |
| Webroot | W32.Trojan.NanoCore |
| Microsoft | Backdoor:MSIL/Noancooe.A |
| GData | Trojan.GenericKD.37269550 |
| AhnLab-V3 | Malware/Win32.RL_Generic.R278027 |
| McAfee | GenericR-KGX!661C4D110B8B |
| MAX | malware (ai score=83) |
| Malwarebytes | Backdoor.NanoCore |
| TrendMicro-HouseCall | TROJ_GEN.R002C0TGK21 |
| Rising | Backdoor.NanoCore!1.B6F9 (CLASSIC) |
| Ikarus | Backdoor.MSIL.Nancat |
| MaxSecure | Trojan.Malware.73662118.susgen |
| Fortinet | W32/PossibleThreat |
| AVG | MSIL:NanoCore-B [Trj] |
| Paloalto | generic.ml |
| Qihoo-360 | Win32/Backdoor.Nanocore.HgIASYwA |
How to remove MSIL:NanoCore-B [Trj] virus?
There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.
Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
Download GridinSoft Anti-MalwareRun the setup file.
When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.
An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your system for MSIL:NanoCore-B [Trj] files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.
Click on “Clean Now”.
When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.
Are Your Protected?
GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:
Full version of GridinSoft Anti-Malware
If the guide doesn’t help you to remove MSIL:NanoCore-B [Trj] you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
