Worm Mofeir is the threat that quickly spreads in local area networks
Mofeir is a virus that can damage the machine while running in the background. Threat automatically installs to other PCs, and the silent infiltrating allows the malware to access removable drives, network folders, or inject files to emails. This is how people can catch the intruder without knowing – via email attachments. It installs itself to the system and drops a backdoor, which can be used by the author to control an infected computer remotely.
This is the worm that cannot show any symptoms, so people only can indicate the infection when a detection result like Worm:Win32/Mofeir.P, W32/Mofeir.AD!worm, W32/Mofeir.Y!worm.im. Malware infects vulnerable computers with shared resources and can infiltrate threats like ransomware afterward.
| Name | Mofeir |
|---|---|
| Type | Worm |
| Issues | The malware can act as a virus dropper and infect the machine with other threats |
| Distribution | Malicious files get distributed via emails, malicious files, during pirating file installation |
| Removal | Remove the worm using anti-malware tools |
| System help | Make sure to repair damaged files and folders with FortectIntego |
Possible aliases and detection names associated with this worm:
- Trojan.Win32.Downloader.38400.TTROJ_DLOADER.MCS
- Trojan/Downloader.Agent.bhtDownloader
- Troj/Dloadr-BLI
- Trojan-Downloader/W32.Agent.32256.OW32/Agent.FIXUWin32/AutoRun.LW
- Worm:Win32/Mofeir.P
- Trojan.Downloader.Gen
- Generic Downloader.h
Mofeir worm can be hidden on the machine, so the only symptom you notice is the user – system speed issues or random processes running in the background. This is one of the best tell-alls that a machine has an intruder because processes like this control malicious functions and features that ensure the persistence of the infection.

Making an effort to keep your machine safe – paying attention to details
You should never go for the torrent site, pirating platform, or a similar service that is considered dangerous, illegal. These portals can spread malware, and you have no idea how or when the malicious code gets dropped. Unfortunately, sneaky malware like worms and trojans can be distributed via emails too.
If you receive the email notification with a file attachment from a random sender or a company that is not related to any of the services you use – pay attention. If the attachment is an MS file or there is any link in the email itself, you might be targeted with this malware spreading technique. Always double-check the sender and the official email and stay away from any suspicious attachments.
Get rid of the malware with anti-malware tools and clear the machine fully
Make sure to remove the Mofeir or any other virus that is found on the machine. It might be difficult due to the persistence and issues that malware creates by installing files and running processes on the machine. This is why AV tools are recommended and offered as the best option.
By launching a tool like SpyHunterCombo Cleaner or MalwarebytesMalwarebytes you can detect all threats possibly affecting your device. This is how malicious programs like the Mofeir worm can be terminated once and for all. it is not a program that could be found on the desktop or in application folders, so treating it with automatic tools is the best way.
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