# publicmosaic.rules — generated 2026-10-30 19:07 UTC — 2 rules — TLP:CLEAR # source: https://publicmosaic.com — published for defensive use # scope: host 121.43.58.113 — https://publicmosaic.com/ip/121.43.58.113 # rev:4 — replace every earlier rule file from this site. Suricata refuses a duplicate sid, so never load an older one beside this one. # covers listed listeners only; archived listings omitted: 0 # A withdrawal can take up to five minutes to reach this file. Each address's page under publicmosaic.com/ip/ is authoritative. alert tcp $HOME_NET any -> 121.43.58.113 8084 (msg:"Public Mosaic C2 VShell"; reference:url,publicmosaic.com/ip/121.43.58.113; sid:9109276; rev:4;) alert tcp $HOME_NET any -> 121.43.58.113 81 (msg:"Public Mosaic C2 Cobalt Strike"; reference:url,publicmosaic.com/ip/121.43.58.113; sid:9107549; rev:4;)