title: Octopus Scanner Malware author: NVISO date: 2020/06/09 description: Detects Octopus Scanner Malware. detection: SELECTION_1: EventID: 11 SELECTION_2: TargetFilename: '*\AppData\Local\Microsoft\Cache134.dat' SELECTION_3: TargetFilename: '*\AppData\Local\Microsoft\ExplorerSync.db' condition: (SELECTION_1 and (SELECTION_2 or SELECTION_3)) falsepositives: - Unknown id: 805c55d9-31e6-4846-9878-c34c75054fe9 level: high logsource: category: file_event product: windows references: - https://securitylab.github.com/research/octopus-scanner-malware-open-source-supply-chain status: experimental tags: - attack.t1195 - attack.t1195.001 yml_filename: file_event_mal_octopus_scanner.yml yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/malware