public mosaic llc support@publicmosaic.com
tls certificate

Certificate 56a06a233bd3…

32 convicted hosts served this exact certificate — 32 still listed. A shared certificate is the strongest link this corpus draws between two addresses, though it evidences a shared BUILD rather than a shared operator.

56a06a233bd30f693de25ef12cc19e8b2c92d3eb97dd969a2578df084c376478

self-signed · subject Major Cobalt Strike · valid 2022-08-30 → 2022-11-28 · 2048-bit

A self-signed certificate can claim any subject, so a familiar name here is an impersonation attempt, not a domain any of these hosts owns.

TLP:CLEAR
addresses 32 32 still listed
observations 34 address and port pairs
networks 14 distinct ASNs
first seen 2026-08-23 oldest observation

Detection packs

Rules for the 32 still-listed addresses on this page, regenerated as the archive updates; archived episodes are omitted, and a rule can lag a withdrawal by up to five minutes. Suricata rules are rev:2 — alert tcp on address and port, alert tls where a full certificate fingerprint is published — and carry the archive's own episode ids as sids, so packs load beside each other and beside any per-host file. YARA packs are hash matches only: this site holds no file bytes.

Ports

:5005017:80812:248712:101:12221:12231:50051:55221

Addresses

Ordered by when this archive first recorded them, newest first — a stable ordering, so a page holds the same addresses tomorrow. Archived addresses are included and marked; they are the majority of this corpus over time.

60.247.206.23Cobalt StrikeAS38283 · CHINANET SiChuan Telecom Internet Dat…2026-09-15121.40.37.49Cobalt StrikeAS37963 · Hangzhou Alibaba Advertising2026-09-1547.90.209.157Cobalt StrikeAS45102 · Alibaba (US) Technology2026-09-13180.184.46.116Cobalt StrikeAS137718 · Beijing Volcano Engine Technology2026-09-1543.243.73.187Cobalt StrikeAS152194 · CTG Server2026-09-15134.122.203.247Cobalt StrikeAS152194 · CTG Server2026-09-158.148.201.210Cobalt StrikeAS37963 · Hangzhou Alibaba Advertising2026-09-1564.7.199.195Cobalt StrikeAS399629 · BL Networks2026-09-15107.148.237.76Cobalt StrikeAS398478 · PEG TECH2026-09-15103.12.148.37Cobalt StrikeAS152194 · CTG Server2026-09-1547.93.243.161Cobalt StrikeAS37963 · Hangzhou Alibaba Advertising2026-09-1543.136.19.18Cobalt StrikeAS45090 · Shenzhen Tencent Computer Systems Com…2026-09-1547.95.192.147Cobalt StrikeAS37963 · Hangzhou Alibaba Advertising2026-09-15139.196.111.118Cobalt StrikeAS37963 · Hangzhou Alibaba Advertising2026-09-1539.97.57.155Cobalt StrikeAS37963 · Hangzhou Alibaba Advertising2026-09-15124.222.57.34Cobalt StrikeAS45090 · Shenzhen Tencent Computer Systems Com…2026-09-03150.158.102.111Cobalt StrikeAS45090 · Shenzhen Tencent Computer Systems Com…2026-09-15122.51.16.188Cobalt StrikeAS45090 · Shenzhen Tencent Computer Systems Com…2026-08-2847.94.224.229Cobalt StrikeAS37963 · Hangzhou Alibaba Advertising2026-09-08124.222.209.39Cobalt StrikeAS45090 · Shenzhen Tencent Computer Systems Com…2026-09-158.137.169.91Cobalt StrikeAS37963 · Hangzhou Alibaba Advertising2026-09-15175.27.214.144Cobalt StrikeAS45090 · Shenzhen Tencent Computer Systems Com…2026-08-2895.182.114.29Cobalt StrikeAS56971 · CGI GLOBAL2026-09-1547.120.32.72Cobalt StrikeAS37963 · Hangzhou Alibaba Advertising2026-09-1542.194.241.92Cobalt StrikeAS45090 · Shenzhen Tencent Computer Systems Com…2026-09-15210.56.48.227Cobalt StrikeAS152194 · CTG Server2026-09-0220.187.120.42Cobalt StrikeAS8075 · Microsoft2026-09-08180.76.141.175Cobalt StrikeAS38365 · Beijing Baidu Netcom Science and Tech…2026-09-15111.228.55.96Cobalt StrikeAS141679 · China Telecom Beijing Tianjin Hebei B…2026-09-02113.250.188.15Cobalt StrikeAS134420 · Chongqing Telecom2026-09-15106.75.249.202Cobalt StrikeAS17621 · China Unicom Shanghai network2026-09-021.15.76.39Cobalt StrikeAS45090 · Shenzhen Tencent Computer Systems Com…2026-09-15