alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Blue Bot DDoS Blog Request"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/blog"; fast_pattern; endswith; http.host; content:!"sap.com"; http.header_names; bsize:10; content:"|0d 0a|Host|0d 0a 0d 0a|"; reference:md5,7d9411f7204782fdbcd0fd0f20956bbc; reference:url,web.archive.org/web/20150521024407/research.zscaler.com/2015/05/rig-exploit-kit-infection-cycle-analysis.html; classtype:trojan-activity; sid:2021129; rev:7; metadata:attack_target Client_and_Server, created_at 2015_05_21, deployment Perimeter, deprecation_reason Relevance, malware_family BlueBot, performance_impact Moderate, confidence Low, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_28, reviewed_at 2024_03_28; target:src_ip;)