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Published Nov 11, 2022 | Updated Mar 23, 2023

Trojan:PowerShell/BatLoader.D

Detected by Microsoft Defender Antivirus

Aliases: No associated aliases

Summary

This threat is to detect the PowerShell file components of malware family BatLoader. BatLoader is a Microsoft installer file (MSI) that uses batch and PowerShell scripts to gain a foothold on a target’s device to deliver other malware. The threat actors utilize search engine optimization (SEO) poisoning to lure users to download the malware from compromised websites.

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 running 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 that it is a clean, uninfected copy.

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