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HighSigmaHQFlorian Roth (Nextron Systems)

Suspicious File Download From File Sharing Websites - File Stream

Detects the download of suspicious file type from a well-known file and paste sharing domain

Detection logic

Detection requirements

Platform
Windows

The rule states no platform. This is derived from the ATT&CK technique it maps to.

Log source product
windows
Log source category
create_stream_hash

Known benign triggers

  • Some false positives might occur with binaries download via Github

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