diff --git a/rules/linux/lnx_system_info_discovery.yml b/rules/linux/lnx_system_info_discovery.yml new file mode 100644 index 000000000..eabff7636 --- /dev/null +++ b/rules/linux/lnx_system_info_discovery.yml @@ -0,0 +1,48 @@ +action: global +title: System Information Discovery +id: 42df45e7-e6e9-43b5-8f26-bec5b39cc239 +status: stable +description: Detects system information discovery commands +author: Ömer Günal, oscd.community +date: 2020/10/08 +references: + - https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1082/T1082.md +falsepositives: + - Legitimate administration activities +level: low +tags: + - attack.discovery + - attack.t1082 +--- +logsource: + product: linux + categories: process_creation +detection: + selection: + ProcessName|endswith: + - '/uname' + - '/hostname' + - '/uptime' + - '/lspci' + - '/dmidecode' + - '/lscpu' + - '/lsmod' + condition: selection +--- +logsource: + product: linux + categories: auditd +detection: + selection: + type: 'PATH' + name: + - '/sys/class/dmi/id/bios_version' + - '/sys/class/dmi/id/product_name' + - '/sys/class/dmi/id/chassis_vendor' + - '/proc/scsi/scsi' + - '/proc/ide/hd0/model' + - '/proc/version' + - '/etc/*version' + - '/etc/*release' + - '/etc/issue' + condition: selection