alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Jasmin Ransomware C2 Checkin";
flow:established,to_server;
http.method;
content:"POST";
http.request_body;
content:"machine_name="; startswith; fast_pattern;
content:"&computer_user="; nocase; distance:0;
content:"&systemid="; nocase; distance:0;
content:"&os="; nocase; distance:0;
content:"&date="; nocase; distance:0;
content:"&time="; nocase; distance:0;
content:"&ip="; nocase; distance:0;
content:"&location="; nocase; distance:0;
content:"&password="; nocase; distance:0;
reference:md5,eabb920f75c2943113713849878a6dfb;
reference:url,twitter.com/c3rb3ru5d3d53c/status/1370740134937772037;
classtype:command-and-control;
sid:2032010; rev:1;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_03_15, deployment Perimeter, confidence High, signature_severity Major, tag Ransomware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_03_15, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;
)