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HighSigmaHQNasreddine Bencherchali (Nextron Systems)

Server Side Template Injection Strings

Detects SSTI attempts sent via GET requests in access logs

Detection logic

Detection requirements

Platform
Windows

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

Log source category
webserver

Known benign triggers

  • Internal vulnerability scanners can cause some serious FPs when used, if you experience a lot of FPs due to this think of adding more filters such as "User Agent" strings and more response codes
  • User searches in search boxes of the respective website

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