Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Dorv Stealer Exfiltrating Data to CnC"; flow:established,to_server; http.method; content:"POST"; http.user_agent; content:"Mozilla|2f|3.0"; http.request_body; content:"name=|22|files|22 3b|"; content:"|0d 0a 0d 0a|PK"; distance:0; content:"|2f|BSSID.txt"; distance:0; content:"|2f|Screenshot."; distance:0; fast_pattern; http.request_line; content:".php HTTP/1.0"; reference:md5,888864c2ea27babf978d5feda40b3b2f; reference:url,twitter.com/wdsecurity/status/1105992405629583362; classtype:command-and-control; sid:2027087; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_03_18, deployment Perimeter, malware_family Win32_Dorv, performance_impact Low, confidence High, signature_severity Major, tag Stealer, updated_at 2020_08_28;)