Concrete signature match: Trojan - Appears legitimate but performs malicious actions for .NET (Microsoft Intermediate Language) platform, family Malgent
Trojan:MSIL/Malgent!MTB is a detection for a malicious .NET application identified by Microsoft Defender's machine learning and behavioral analysis engine. This type of trojan typically acts as a first-stage agent to download other malware, steal sensitive information, or provide attackers with remote access to the compromised system.
No detailed analysis available from definition files.
f83e2b3be2e6db20806a4b9b216edc7508fa81ce60bf59436d53d3ae435b60601. Ensure Windows Defender has quarantined or removed the threat and disconnect the host from the network to prevent lateral movement. 2. Run a full system scan with updated definitions to find any related malicious components. 3. Investigate the entry vector and consider resetting passwords for accounts used on the machine as a precaution.