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Microsoft Security Intelligence
Published Feb 14, 2024 | Updated Mar 20, 2024

Backdoor:PowerShell/Sebona.A!dha

Detected by Microsoft Defender Antivirus

Aliases: No associated aliases

Summary

Backdoor:PowerShell/Sebona.A!dha is a detection for a PowerShell script embedded inside an LNK file. The PowerShell script contains a reverse shell that connects to a command and control (C2) server.

Microsoft Defender Antivirus automatically removes threats as they are detected. However, many infections can leave remnant files and system changes. Updating your antimalware definitions and performing a full scan might help address these remnant artifacts.

You can also visit our advanced troubleshooting page or search the Microsoft virus and malware community for more help.

Devices infected by this trojan might be severely compromised and require complete restoration. Consider restoring your device. When restoring data, ensure to use an uninfected copy.

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