alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/FFDroider CnC Activity"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/poe.php?e="; fast_pattern; http.user_agent; bsize:11; content:"Mozilla/4.0"; http.header_names; content:!"|0d 0a|Referer|0d 0a|"; reference:md5,d5b7b65cd6e3fa8c8ac4ebe39bb5ffef; reference:url,www.zscaler.com/blogs/security-research/ffdroider-stealer-targeting-social-media-platform-users; classtype:trojan-activity; sid:2035795; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_01_19, deployment Perimeter, malware_family Win32_FFDroider, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_12;)