Query: write Sigma for Detects execution of RClone utility for exfiltration as used by various ransomwares strains like REvil, Conti, FiveHands
Matching passage: Sigma rule: Detects execution of RClone utility for exfiltration as used by various ransomwares strains like REvil, Conti, FiveHands. Logsource: windows / process_creation. Rule: title: PUA - Rclone Execution id: e37db05d-d1f9-49c8-b464-cee1a4b11638 related: - id: a0d63692-a531-4912-ad39-4393325b2a9c type: obsolete - id: cb7286ba-f207-44ab-b9e6-760d82b84253 type: obsolete status: test description: Detects execution of RClone utility for exfiltration as used by various ransomwares strains like REvil, Conti, FiveHands, etc references: - https://research.nccgroup.com/2021/05/27/detecting-rclone-an-effective-tool-for-exfiltration/ - https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware - https://us-cert.cisa.gov/ncas/analysis-reports/ar21-126a - https://labs.sentinelone.com/egregor-raas-continues-the-chaos-with-cobalt-strike-and-rclone - https://www.splunk.com/en_us/blog/security/darkside-ransomware-splunk-threat-update-and-detections.html author: Bhabesh Raj, Sittikorn S, Aaron Greetham (@beardofbinary) - NCC Group date: 2021-05-10 modified: 2023-03-05 tags: - attack.exfiltration - attack.t1567.002 logsource: product: windows category: process_creation detection: selection_specific_options: CommandLine|contains|all: - '--config ' - '--no-check-certificate ' - ' copy ' selection_rclone_img: - Image|endswith: \rclone.exe - Description: Rsync for cloud storage selection_rclone_cli: CommandLine|contains: - pass - user - copy - sync - config - lsd - remote - ls - mega - pcloud - ftp - ignore-existing - auto-confirm - transfers - multi-thread-streams - 'no-check-certificate ' condition: selection_specific_options or all of selection_rclone_* falsepositives: - Unknown level: high
Near-miss passage: Sigma rule: Detects when adversaries stop services or processes by deleting their respective scheduled tasks in order to conduct dat. Logsource: windows / process_creation. Rule: title: Delete Important Scheduled Task id: dbc1f800-0fe0-4bc0-9c66-292c2abe3f78 related: - id: 9e3cb244-bdb8-4632-8c90-6079c8f4f16d type: similar - id: 7595ba94-cf3b-4471-aa03-4f6baa9e5fad type: similar status: test description: Detects when adversaries stop services or processes by deleting their respective scheduled tasks in order to conduct data destructive activities references: - Internal Research author: Nasreddine Bencherchali (Nextron Systems) date: 2022-09-09 modified: 2026-03-11 tags: - attack.impact - attack.t1489 logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: \schtasks.exe - OriginalFileName: schtasks.exe selection_cli_delete: CommandLine|contains|windash: /delete selection_cli_task: CommandLine|contains: - \Windows\BitLocker - \Windows\ExploitGuard - \Windows\SystemRestore\SR - \Windows\UpdateOrchestrator\ - \Windows\Windows Defender\ - \Windows\WindowsBackup\ - \Windows\WindowsUpdate\ condition: all of selection_* falsepositives: - Unlikely level: high regression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_schtasks_delete/info.yml