Windows Unusual File Creation in Confluence Directory
The following analytic detects executable file formats being created within the Confluence main directory. This can be indicative of exploitation of the Confluence web services to stage malware. This won't catch…
Description
The following analytic detects executable file formats being created within the Confluence main directory. This can be indicative of exploitation of the Confluence web services to stage malware. This won't catch adversaries who modify the output location outside the Confluence directory when exploiting.
Detection logic
Detection requirements
- Platform
- ContainersESXiIaaSLinuxmacOSNetwork DevicesPREWindows
The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.
- Log source category
- sysmon_eventid_11
Known benign triggers
- Some legitimate administrative or development activities may create executable files in the Confluence directory. Review and filter based on approved maintenance processes.
MITRE ATT&CK mappings
1 exclusive technique.This is coverage no other published rule has; it is not this rule's total technique count.
References
| Reference | Cited by |
|---|---|
| confluence.atlassian.com/security/cve-2023-22515-broken-access-control-vulnerability-in-confluence-data-center-and-server-1295682276.html | Only this detection cites it |
| www.cisa.gov/news-events/cybersecurity-advisories/aa23-289a | Only this detection cites it |
| www.rapid7.com/blog/post/2023/10/04/etr-cve-2023-22515-zero-day-privilege-escalation-in-confluence-server-and-data-center/ | 2 |
From the source
- At source
- Open at source
- Upstream identifier
- aa9d80d9-ed47-44da-aceb-2909ca4dc19e
- Tagged by the source as
- Confluence Data Center and Confluence Server VulnerabilitiesCVE-2023-22515 Privilege Escalation Vulnerability Confluence Data Center and ServerEndpointendpointSplunk CloudSplunk EnterpriseSplunk Enterprise Securityendpoint
Licence
- Published under
- Apache License 2.0Read the licence
- Attribution
- Required
- Obtained under
- Apache-2.0Read the origin licence
Authorship
- Written by
- Published
- Sep 22, 2026
- Version
- 2