alert http any any -> $HOME_NET any (msg:"ET EXPLOIT Apache Struts 2 REST Plugin Vulnerability (CVE-2017-9805)"; flow:to_server,established; http.method; content:"GET"; http.uri; content:"/struts2"; http.content_type; content:"|25 7b 28 23|"; isdataat:500,relative; content:"cmd.exe"; fast_pattern; content:"@java.lang.System@getProperty(|27|os.name|27|)"; reference:cve,2017-9805; reference:url,forums.juniper.net/t5/Threat-Research/Anatomy-of-the-Bulehero-Cryptomining-Botnet/ba-p/458787; classtype:attempted-user; sid:2027516; rev:2; metadata:affected_product Apache_Struts2, attack_target Client_Endpoint, created_at 2019_06_26, cve CVE_2017_9805, deployment Perimeter, performance_impact Moderate, signature_severity Major, tag CISA_KEV, updated_at 2020_08_31, reviewed_at 2024_05_06;)