Worm:Win32/Mothyfil.B
Sarah Oconnell
Updated on February 23, 2026
What is Worm:Win32/Mothyfil.B infection?
In this short article you will locate about the definition of Worm:Win32/Mothyfil.B as well as its negative influence on your computer. Such ransomware are a type of malware that is elaborated by online fraudulences to demand paying the ransom money by a victim.
In the majority of the situations, Worm:Win32/Mothyfil.B infection will certainly instruct its victims to initiate funds move for the function of counteracting the changes that the Trojan infection has actually introduced to the victim’s tool.
Worm:Win32/Mothyfil.B Summary
These alterations can be as follows:
- Ciphering the papers located on the target’s hard disk — so the sufferer can no more use the information;
- Preventing normal access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Worm:Win32/Mothyfil.B
The most regular networks where Worm:Win32/Mothyfil.B are infused are:
- By ways of phishing emails;
- As a repercussion of individual ending up on a resource that holds a harmful software program;
As quickly as the Trojan is successfully injected, it will either cipher the data on the sufferer’s computer or avoid the gadget from functioning in a correct manner – while also placing a ransom money note that states the requirement for the victims to effect the repayment for the objective of decrypting the papers or restoring the documents system back to the preliminary problem. In the majority of circumstances, the ransom note will certainly show up when the customer reboots the COMPUTER after the system has actually already been damaged.
Worm:Win32/Mothyfil.B distribution channels.
In various edges of the globe, Worm:Win32/Mothyfil.B expands by jumps as well as bounds. Nevertheless, the ransom notes and also tricks of obtaining the ransom amount might vary relying on specific local (regional) settings. The ransom notes and tricks of obtaining the ransom money quantity might vary depending on certain neighborhood (regional) setups.
For example:
Faulty informs about unlicensed software.
In certain areas, the Trojans typically wrongfully report having actually spotted some unlicensed applications allowed on the sufferer’s device. The alert then requires the customer to pay the ransom money.
Faulty statements concerning unlawful content.
In nations where software application piracy is less prominent, this approach is not as effective for the cyber fraudulences. Conversely, the Worm:Win32/Mothyfil.B popup alert may falsely claim to be stemming from a police organization and will report having located kid pornography or other unlawful data on the device.
Worm:Win32/Mothyfil.B popup alert might wrongly claim to be acquiring from a regulation enforcement institution and will report having located youngster pornography or various other illegal information on the tool. The alert will likewise include a requirement for the user to pay the ransom.
Technical details
File Info:
crc32: 91CC95F3md5: 09ca486ae0b195d4fc22f696966de5eename: 09CA486AE0B195D4FC22F696966DE5EE.mlwsha1: f8bc411ffa92cde5e12215a787bed2ae069014c4sha256: aa21979a047f33a5ee7302b14fbf2b630c8df9f1f9fdf2574e1339ab9f5102b1sha512: c33e326a7bb576450bfe1aa16a7ef8f6bb1df47adc842281bb9c57e3435ed01006534b4d2b76e2402702e6e3cdc9116ed86eaa129c43b3c6a507d7a1c7c4c526ssdeep: 6144:GILAXlc5dRnhD2TnTXaZ8res6cXI1SICbj4hIaMsZDg4O9miEJnNc75+0Wi7:Grl0YQdTCbj4LjOGJniN+0Jtype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Worm:Win32/Mothyfil.B also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware1 |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.VbCrypt.250 |
| Cynet | Malicious (score: 100) |
| ALYac | Gen:Heur.Ransom.Cerber.2 |
| Cylance | Unsafe |
| Sangfor | Virus_Suspicious.Win32.Sality.bh |
| CrowdStrike | win/malicious_confidence_100% (W) |
| K7GW | Virus ( f10001071 ) |
| K7AntiVirus | Virus ( f10001071 ) |
| Baidu | Win32.Trojan.VB.ar |
| Cyren | W32/Sality.E.gen!Eldorado |
| Symantec | W32.Virut.CF |
| APEX | Malicious |
| Avast | Win32:Evo-gen [Susp] |
| ClamAV | Win.Dropper.Bancos-9859520-0 |
| Kaspersky | HEUR:Trojan.Win32.Generic |
| BitDefender | Gen:Heur.Ransom.Cerber.2 |
| NANO-Antivirus | Virus.Win32.Gen.ccmw |
| MicroWorld-eScan | Gen:Heur.Ransom.Cerber.2 |
| Ad-Aware | Gen:Heur.Ransom.Cerber.2 |
| Sophos | Mal/Generic-S |
| Comodo | TrojWare.Win32.VB.QZY@5045k8 |
| BitDefenderTheta | Gen:NN.ZexaF.34738.xmX@ai0jOEh |
| VIPRE | Virus.Win32.Sality.at (v) |
| TrendMicro | PE_SALITY.RL |
| McAfee-GW-Edition | BehavesLike.Win32.Generic.fh |
| FireEye | Generic.mg.09ca486ae0b195d4 |
| Emsisoft | Gen:Heur.Ransom.Cerber.2 (B) |
| Jiangmin | Win32/HLLP.Kuku.poly2 |
| Avira | TR/Patched.Ren.Gen |
| eGambit | Unsafe.AI_Score_99% |
| Antiy-AVL | Trojan/Generic.ASMalwS.25B508C |
| Microsoft | Worm:Win32/Mothyfil.B |
| ZoneAlarm | HEUR:Trojan.Win32.Generic |
| GData | Gen:Heur.Ransom.Cerber.2 |
| AhnLab-V3 | Trojan/Win32.Xema.C65103 |
| Acronis | suspicious |
| McAfee | Artemis!09CA486AE0B1 |
| MAX | malware (ai score=99) |
| VBA32 | Trojan.VBKrypt |
| Panda | Trj/CI.A |
| TrendMicro-HouseCall | PE_SALITY.RL |
| Rising | Trojan.Agent!1.9D4E (CLASSIC) |
| Ikarus | Worm.Win32.AutoRun |
| AVG | Win32:Evo-gen [Susp] |
| Paloalto | generic.ml |
How to remove Worm:Win32/Mothyfil.B 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 Worm:Win32/Mothyfil.B 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 Worm:Win32/Mothyfil.B you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
