alert http any any -> [$HTTP_SERVERS,$HOME_NET] any (msg:"ET EXPLOIT Kramer VIAware Remote Code Execution (CVE-2021-35064 CVE-2021-36356)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/ajaxPages/writeBrowseFilePathAjax.php"; bsize:38; fast_pattern; http.request_body; content:"radioBtnVal="; content:"associateFileName="; reference:cve,2021-36356; reference:url,cybersecurity.att.com/blogs/labs-research/rapidly-evolving-iot-malware-enemybot-now-targeting-content-management-system-servers; reference:url,packetstormsecurity.com/files/166623/Kramer-VIAware-Remote-Code-Execution.html; reference:url,write-up.github.io/kramerav/; reference:cve,2021-35064; classtype:attempted-admin; sid:2036738; rev:1; metadata:attack_target Server, created_at 2022_06_01, cve CVE_2021_35064_CVE_2021_36356, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Exploit, updated_at 2022_06_01, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)