Emerging Threatcriticaltest
Potential CVE-2023-36884 Exploitation Pattern
Detects a unique pattern seen being used by RomCom potentially exploiting CVE-2023-36884
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Launch
Emerging Threat
Active Threat
Developed to detect an active or emerging threat. Prioritize investigation of any alerts and correlate with threat intelligence.
Log Source
Proxy Log
CategoryProxy Log← raw: proxy
Detection Logic
Detection Logic1 selector
detection:
selection:
cs-method: 'GET'
c-uri|contains: '/MSHTML_C7/'
c-uri|re: '\?d=[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}'
condition: selectionFalse Positives
Unknown
False positive likelihood has not been assessed. Additional context may be needed during triage.
References
MITRE ATT&CK
Tactics
Other
cve.2023-36884detection.emerging-threats
Rule Metadata
Rule ID
0066d244-c277-4c3e-88ec-9e7b777cc8bc
Status
test
Level
critical
Type
Emerging Threat
Created
Wed Jul 12
Author
Path
rules-emerging-threats/2023/Exploits/CVE-2023-36884/proxy_exploit_cve_2023_36884_office_windows_html_rce.yml
Raw Tags
attack.command-and-controlcve.2023-36884detection.emerging-threats