jamf_protectinformationalTTP

Smartcard Identity Unpaired

This detection functions by monitoring the ctkbind process in macOS when a user runs /usr/sbin/sc_auth unpair -u <user> -h <hash>.

Detection Query

$event.type == 1 AND $event.process.signingInfo.appid == "com.apple.ctkbind" AND (ANY $event.process.args == "-r")

Author

Jamf

Data Sources

Process EventsmacOS Endpoint Security

Platforms

macos

Tags

VisibilitySmartcard

Raw Content

---
name: SmartcardIdentityUnpaired
uuid: 9dcb7012-6516-41f5-a972-5ddf56d5a6a0
longDescription: This detection functions by monitoring the ctkbind process in macOS when a user runs /usr/sbin/sc_auth unpair -u <user> -h <hash>.
level: 0
inputType: GPProcessEvent
tags: null
snapshotFiles: []
filter: $event.type == 1 AND
  $event.process.signingInfo.appid == "com.apple.ctkbind" AND
  (ANY $event.process.args == "-r")
actions:
  - name: Log
context: []
categories:
  - Visibility
  - Smartcard
version: 1
severity: Informational
shortDescription: A smartcard identity has unpaired to a user.
label: Smartcard Identity Unpaired
remediation: null
MitreCategories: null