BITS Transfer Job Downloading File Potential Suspicious Extension

Detects new BITS transfer job saving local files with potential suspicious extensions

Detection logic

Platform: Windows
The rule states no platform. This is derived from the ATT&CK technique it maps to.
Log source product: windows
Log source service: bits_client

While the file extensions in question can be suspicious at times. It's best to add filters according to your environment to avoid large amount false positives

Links the source published beside this detection. Reference is the link the source wrote, unmodified. Class is decided by this catalogue from the host and path, not stated by the source. Cited by counts published detections citing the same resource, including this one, and the sources beneath it count the repositories this catalogue ingests, which is not the same as independent research.
Reference	Class	Cited by
github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1197/T1197.md	Detection test	6