Query: Sigma rule for Detects the use of the "apt" and "apt-get" commands to execute a shell or proxy commands. Such behavior may be associate
Matching passage: Sigma rule: Detects the use of the "apt" and "apt-get" commands to execute a shell or proxy commands. Such behavior may be associate. Logsource: linux / process_creation. Rule: title: Shell Invocation via Apt - Linux id: bb382fd5-b454-47ea-a264-1828e4c766d6 status: test description: 'Detects the use of the "apt" and "apt-get" commands to execute a shell or proxy commands. Such behavior may be associated with privilege escalation, unauthorized command execution, or to break out from restricted environments. ' references: - https://gtfobins.github.io/gtfobins/apt/ - https://gtfobins.github.io/gtfobins/apt-get/ author: Nasreddine Bencherchali (Nextron Systems) date: 2022-12-28 modified: 2024-09-02 tags: - attack.discovery - attack.t1083 logsource: category: process_creation product: linux detection: selection: Image|endswith: - /apt - /apt-get CommandLine|contains: APT::Update::Pre-Invoke::= condition: selection falsepositives: - Unknown level: medium
Near-miss passage: Sigma rule: Detects when adversaries stop services or processes by deleting or disabling their respective scheduled tasks in order t. Logsource: windows / security. Rule: title: Important Scheduled Task Deleted/Disabled id: 7595ba94-cf3b-4471-aa03-4f6baa9e5fad related: - id: dbc1f800-0fe0-4bc0-9c66-292c2abe3f78 type: similar - id: 9ac94dc8-9042-493c-ba45-3b5e7c86b980 type: similar - id: 9e3cb244-bdb8-4632-8c90-6079c8f4f16d type: similar status: test description: Detects when adversaries stop services or processes by deleting or disabling their respective scheduled tasks in order to conduct data destructive activities references: - https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4699 - https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4701 author: Nasreddine Bencherchali (Nextron Systems) date: 2022-12-05 modified: 2023-03-13 tags: - attack.execution - attack.privilege-escalation - attack.persistence - attack.t1053.005 logsource: product: windows service: security definition: The Advanced Audit Policy setting Object Access > Audit Other Object Access Events has to be configured to allow this detection. We also recommend extracting the Command field from the embedded XML in the event data. detection: selection: EventID: - 4699 - 4701 TaskName|contains: - \Windows\SystemRestore\SR - \Windows\Windows Defender\ - \Windows\BitLocker - \Windows\WindowsBackup\ - \Windows\WindowsUpdate\ - \Windows\UpdateOrchestrator\Schedule - \Windows\ExploitGuard filter_main_defender_update: EventID: 4699 SubjectUserName|endswith: $ TaskName|contains: \Windows\Windows Defender\ condition: selection and not 1 of filter_main_* falsepositives: - Unknown level: high regression_tests_path: regression_data/rules/windows/builtin/security/win_security_susp_scheduled_task_delete_or_disable/info.yml simulation: - type: atomic-red-team name: Windows - Disable the SR scheduled task technique: T1490 atomic_guid: 1c68c68d-83a4-4981-974e-8993055fa034