alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Pandemiya User-Agent"; flow:established,to_server; http.user_agent; content:"Hello 2.0"; startswith; reference:url,blogs.rsa.com/new-pandemiya-trojan-emerges-alternative-zeus-based-variants; classtype:trojan-activity; sid:2018553; rev:5; metadata:created_at 2014_06_10, confidence High, signature_severity Major, updated_at 2024_03_12;)