Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET RETIRED Sharp Panda Soul Framework CnC Checkin"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/index.php?ClientHello"; bsize:22; http.header; content:"MD5|3a 20|d41d8cd98f00b204e9800998ecf8427e"; fast_pattern; reference:url,research.checkpoint.com/2023/pandas-with-a-soul-chinese-espionage-attacks-against-southeast-asian-government-entities/; classtype:trojan-activity; sid:2044564; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_10, deployment Perimeter, deployment SSLDecrypt, former_category MALWARE, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_30, reviewed_at 2024_09_30;)