diff --git a/rules/linux/auditd/lnx_auditd_bpfdoor_file_accessed.yml b/rules/linux/auditd/lnx_auditd_bpfdoor_file_accessed.yml new file mode 100644 index 000000000..1c948709a --- /dev/null +++ b/rules/linux/auditd/lnx_auditd_bpfdoor_file_accessed.yml @@ -0,0 +1,27 @@ +title: BPFDoor Abnormal Process ID or Lock File Accessed +id: 808146b2-9332-4d78-9416-d7e47012d83d +status: experimental +description: detects BPFDoor .lock and .pid files access in temporary file storage facility +author: Rafal Piasecki +date: 2022/08/10 +references: + - https://www.sandflysecurity.com/blog/bpfdoor-an-evasive-linux-backdoor-technical-analysis/ + - https://www.elastic.co/security-labs/a-peek-behind-the-bpfdoor +logsource: + product: linux + service: auditd +detection: + selection: + type: 'PATH' + name: + - /var/run/haldrund.pid + - /var/run/xinetd.lock + - /var/run/kdevrund.pid + condition: selection +tags: + - attack.execution + - attack.t1106 + - attack.t1059 +falsepositives: + - Unlikely +level: high