Identify instances where a single source is observed using multiple user agents (ASIM Web Session)
This detection mechanism identifies requests originating from a single source within a brief time period that exhibit multiple user agents. Such behavior could indicate unusual web browsing activities performed by…
Description
This detection mechanism identifies requests originating from a single source within a brief time period that exhibit multiple user agents. Such behavior could indicate unusual web browsing activities performed by unconventional processes
Detection logic
Detection requirements
- Platform
- ContainersESXiIaaSIdentity ProviderLinuxmacOSNetwork DevicesOffice SuiteSaaSWindows
The rule states no platform. This is derived from the 3 ATT&CK techniques it maps to.
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
- 813ccf3b-0321-4622-b0bc-63518fd14454
- Tagged by the source as
- CredentialAccessInitialAccess
Licence
- Published under
- MIT LicenseRead the licence
- Attribution
- Required
- Obtained under
- MITRead the origin licence
Authorship
- Published
- Sep 1, 2026
- Version
- 1