IBM Notifier (Mac@IBM Notifications) is an open sourced project aimed at helping systems administrators send communications to end-user devices.
identifier "com.ibm.cio.notifier" and anchor apple generic and certificate 1[field.1.2.840.113635.100.6.2.6] /* exists */ and certificate leaf[field.1.2.840.113635.100.6.1.13] /* exists */ and certificate leaf[subject.OU] = PETKK2G752