alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
msg:"ET EXPLOIT DotNetNuke 9.2-9.2.2 Cookie Deserialization Exploit (CVE-2018-15811)";
flow:established,to_server;
content:"ExpandedWrapperOfObjectStateFormatterObjectDataProvider"; fast_pattern;
http.cookie;
content:"DNNPersonalization="; nocase;
content:"<profile"; nocase;
content:"MethodName"; nocase; distance:0;
content:"Deserialize"; nocase; distance:0;
content:"MethodParameters"; nocase; distance:0;
reference:url,www.exploit-db.com/exploits/48336;
reference:cve,2017-9822;
reference:cve,2018-15811;
reference:cve,2018-18326;
reference:cve,2018-18325;
reference:cve,2018-15812;
classtype:attempted-admin;
sid:2034308; rev:1;
metadata:attack_target Server, created_at 2021_11_01, cve CVE_2018_15811, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2021_11_01, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)