Request for single resource on domain
This will look for connections to a domain where only a single file is requested, this is unusual as most modern web applications require additional recources. This type of activity is often assocaited with malware…
Description
This will look for connections to a domain where only a single file is requested, this is unusual as most modern web applications require additional recources. This type of activity is often assocaited with malware beaconing or tracking URL's delivered in emails. Developed for Zscaler but applicable to any outbound web logging.
Detection logic
Detection requirements
- Platform
- ESXiLinuxmacOSNetwork DevicesWindows
The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.
- Log source product
- cefama
- Log source service
- commonsecuritylog
MITRE ATT&CK mappings
0 exclusive techniques.This is coverage no other published rule has; it is not this rule's total technique count.
No references are available for this detection.
From the source
- At source
- Open at source
- Upstream identifier
- 4d500e6d-c984-43a3-9f39-7edec8dcc04d
- Tagged by the source as
- CommandAndControl
Licence
- Published under
- MIT LicenseRead the licence
- Attribution
- Required
- Obtained under
- MITRead the origin licence
Authorship
- Published
- Sep 1, 2026
- Version
- 1