shared issuance template

Cohort …1ea7576c1fb6_2696a0aafa22

The feed listed 15 hosts on 2 networks whose certificates share one template, issuer name and not-before date. This archive holds 15 hosts whose certificates match that template.

2166164053c1_2166164053c1_30d204a01551_1ea7576c1fb6_2696a0aafa22

TLP:CLEAR

Read this first

Kinship, not attribution. These certificates came from one issuance step: the same generator, run the same way, on the same day. That fits one operator running several servers, and equally several customers of one panel provider whose generator stamps every customer’s certificate alike. Investigate the hosts together; a cohort does not say who runs them.

Template

issuer name*.microsoft.com
issuer organisationMicrosoft Corporation
not before2023-07-04
in the feed15 listed hosts on 2 networks, as last carried
in this archive15 hosts on 2 networks, 15 still listed
familiesCobalt Strike
first seen → last seen2026-09-03 → 2026-10-30
last carried2026-10-30 17:37 UTC

The names above are what the certificate claims, not proof that any host here owns them. Treat a familiar name as a likely impersonation.

Many unrelated deployments of one tool share a JA4X. A cohort adds the issuer name and not-before date, which points to one issuance step run for several hosts.

Members in this archive · 15

Hosts in this archive whose certificates match the template, issuer name and not-before date. Archived hosts are included and marked.