# publicmosaic.rules — generated 2026-10-30 19:37 UTC — 2 rules — TLP:CLEAR
# source: https://publicmosaic.com — published for defensive use
# scope: cert ab98cb64960c77bcc8734dc53aad62d8482664b32e2d1adab74dd5004c5bc42a — https://publicmosaic.com/cert/ab98cb64960c77bcc8734dc53aad62d8482664b32e2d1adab74dd5004c5bc42a
# 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 -> 23.148.212.123 2053 (msg:"Public Mosaic C2 Cobalt Strike"; reference:url,publicmosaic.com/ip/23.148.212.123; sid:9100018; rev:4;)
alert tcp $HOME_NET any -> 82.158.89.75 2053 (msg:"Public Mosaic C2 Cobalt Strike"; reference:url,publicmosaic.com/ip/82.158.89.75; sid:9108696; rev:4;)