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Published Dec 09, 2022 | Updated May 06, 2024

Trojan:Python/BatLoader.A

Detected by Microsoft Defender Antivirus

Aliases: No associated aliases

Summary

This trojan is a detection of the Python file components of the malware family BatLoader. BatLoader is a Microsoft Windows Installer file (MSI) that uses batch and PowerShell scripts to gain a foothold on a target device to deliver other malware. The threat actors use search engine optimization (SEO) poisoning to lure users into downloading the malware from compromised websites.

For information about BatLoader and other human-operated malware campaigns, read this blog post: 

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.

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