Elastic medium stable kql

Web Application Suspicious Activity: Unauthorized Method

A request to a web application returned a 405 response, which indicates the web application declined to process the request because the HTTP method is not allowed for the resource.

View Source

Detection Logic

http.response.status_code:405 and http.request.method:(* and not (GET or HEAD or OPTIONS or POST))

False Positives

  • ⚠ Security scans and tests may result in these errors. Misconfigured or buggy applications may produce large numbers of these errors. If the source is unexpected, the user unauthorized, or the request unusual, these may indicate suspicious or malicious activity.

Field Validations

Loading…

Comments (0)

Loading comments...