Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET RETIRED Win32/PSWStealer Data Exfiltration Attempt"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php"; endswith; http.request_body; content:"Content-Disposition|3a 20|form-data|3b 20|name|3d 22|file|22 3b 20|filename|3d 22|"; content:".zip|22|"; distance:0; within:30; content:"|0d 0a 0d 0a|PK"; distance:0; within:60; content:"System.txt"; distance:0; fast_pattern; reference:md5,a360ad818cd38ab5a82d672912c31d75; reference:url,twitter.com/James_inthe_box/status/1638626799256240128; classtype:trojan-activity; sid:2044796; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_28, deployment Perimeter, former_category MALWARE, malware_family PSWStealer, performance_impact Low, confidence High, signature_severity Major, tag PSWStealer, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_30, reviewed_at 2024_09_30; target:src_ip;)