Trojan.MalPack.GS
ThreatDown is now the name of the Malwarebytes line of business products. References to Malwarebytes below reflect the amazing technology used to first identify the threat.
Short bio
Trojan.MalPack.GS is Malwarebytes’ generic detection name for the packed payload delivered by the Grandsoft Exploit Kit. This Trojan has been responsible for, among others, the delivery of Ransom.GandCrab.
Business remediation
How to remove Trojan.MalPack.GS with the Malwarebytes Nebula console
You can use the Malwarebytes Anti-Malware Nebula console to scan endpoints.

Nebula endpoint tasks menu
Choose the Scan + Quarantine option. Afterwards you can check the Detections page to see which threats were found.

On the Quarantine page you can see which threats were quarantined and restore them if necessary.

Home remediation
Malwarebytes can detect and remove Trojan.MalPack.GS without further user interaction.