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ja4x issuance template

JA4X 9fc0dff954ac…

11 convicted hosts issued certificates from the same template — the same distinguished-name fields, hashed in the same order. That links TOOLING, not necessarily an operator.

9fc0dff954ac_9fc0dff954ac_e440e854f133

TLP:CLEAR
addresses 11 11 still listed
observations 13 address and port pairs
networks 7 distinct ASNs
first seen 2026-08-27 oldest observation

Detection packs

Rules for the 11 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

:400568:4432:550001:570431:571431

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.