Trojan.Nymaim
![detection icon](https://www.malwarebytes.com/wp-content/themes/malwarebytes/assets/src/images/malware-detection.png)
Short bio
Trojan.Nymaim is Malwarebytes’ detection name for a family of Trojan downloaders that also use a screen locker to demand a ransom.
Type and source of behavior
Trojan.Nymaim is a Trojan downloader. These downloaders are Trojans that download (and run) other malware on affected systems. Trojan.Nymaim is different in that it displays a localized lockscreen while it downloads additional malware. Trojan.Nymaim is usually delivered by exploit kits and malvertising.
Protection
![block Trojan.Nymaim](https://www.malwarebytes.com/wp-content/uploads/sites/2/2020/11/trojannymaimblock.png)
Malwarebytes blocks Trojan.Nymaim
Home remediation
Malwarebytes can detect and remove Trojan.Downloader without further user interaction.
- Please download Malwarebytes to your desktop.
- Double-click MBSetup.exe and follow the prompts to install the program.
- When your Malwarebytes for Windows installation completes, the program opens to the Welcome to Malwarebytes screen.
- Click on the Get started button.
- Click Scan to start a Threat Scan.
- Click Quarantine to remove the found threats.
- Reboot the system if prompted to complete the removal process.
Business remediation
How to remove Trojan.Nymaim with the Malwarebytes Nebula console
You can use the Malwarebytes Anti-Malware Nebula console to scan endpoints.
![endpoint menu](https://www.malwarebytes.com/wp-content/uploads/sites/2/2018/04/endpointmenu.png)
Nebula endpoint tasks menu
Choose the Scan + Quarantine option. Afterwards you can check the Detections page to see which threats were found.
![Nebula detections](https://www.malwarebytes.com/wp-content/uploads/sites/2/2017/08/Nebula_new.png)
On the Quarantine page you can see which threats were quarantined and restore them if necessary.
![Nebula Quarantaine](https://www.malwarebytes.com/wp-content/uploads/sites/2/2017/08/quarantine1.png)