alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Sharik/Smoke Loader Adobe Connectivity Check 2"; flow:established,to_server; urilen:24; http.method; content:"POST"; http.uri; content:"/go/flashplayer_support/"; fast_pattern; http.host; content:"www.adobe.com"; startswith; http.header_names; content:!"Referer|0d 0a|"; content:!"Accept"; reference:md5,aa42c4ee46136d4125bebf93e9b2776c; classtype:trojan-activity; sid:2022025; rev:4; metadata:created_at 2015_11_03, signature_severity Major, updated_at 2020_08_03;)