Suspicious Child Process of Adobe Acrobat Reader Update Service
Detects attempts to exploit privilege escalation vulnerabilities related to the Adobe Acrobat Reader PrivilegedHelperTool responsible for installing updates. For more information, refer to CVE-2020-9615,…
Description
Detects attempts to exploit privilege escalation vulnerabilities related to the Adobe Acrobat Reader PrivilegedHelperTool responsible for installing updates. For more information, refer to CVE-2020-9615, CVE-2020-9614 and CVE-2020-9613 and verify that the impacted system is patched.
Detection logic
Its licence does not clear it for publishing here
Sunturai publishes a detection's own text where the licence it arrived under has been reviewed and permits it, and Elastic License 2.0 has not. The query as its source wrote it, its canonical form and the hash that pins this revision are in the workspace record.
Detection requirements
- Platform
- ContainersLinuxmacOSWindows
The rule states no platform. This is derived from the ATT&CK technique it maps to.
- Log source category
- event_index
Known benign triggers
- Trusted system or Adobe Acrobat Related processes.
MITRE ATT&CK mappings
0 exclusive techniques.This is coverage no other published rule has; it is not this rule's total technique count.
References
| Reference | Cited by |
|---|---|
| rekken.github.io/2020/05/14/Security-Flaws-in-Adobe-Acrobat-Reader-Allow-Malicious-Program-to-Gain-Root-on-macOS-Silently/ | Only this detection cites it |
From the source
- At source
- Open at source
- Upstream identifier
- f85ce03f-d8a8-4c83-acdc-5c8cd0592be7
- Tagged by the source as
- Data Source: Elastic DefendDomain: EndpointNoise: LowOS: macOSPerformance: NormalPlatform: macOSProfile: RecommendedResources: Investigation GuideRule Type: Event Correlation (EQL)Tactic: Privilege EscalationThreat: Vulnerability ExploitUse Case: Threat DetectionUse Case: VulnerabilityVuln: CVE-2020-9613Vuln: CVE-2020-9614Vuln: CVE-2020-9615
Licence
- Published under
- Elastic License 2.0Read the licence
- Attribution
- Required
Authorship
- Written by
- Published
- Sep 20, 2026
- Version
- 3