Query: Sigma rule for Detects the use of rclone, a command-line program to manage files on cloud storage, via its default user-agent string
Matching passage: Sigma rule: Detects the use of rclone, a command-line program to manage files on cloud storage, via its default user-agent string. Logsource: proxy. Rule: title: Rclone Activity via Proxy id: 2c03648b-e081-41a5-b9fb-7d854a915091 status: test description: Detects the use of rclone, a command-line program to manage files on cloud storage, via its default user-agent string references: - https://rclone.org/ - https://www.kroll.com/en/insights/publications/cyber/new-m365-business-email-compromise-attacks-with-rclone author: Janantha Marasinghe date: 2022-10-18 tags: - attack.exfiltration - attack.t1567.002 logsource: category: proxy detection: selection: c-useragent|startswith: rclone/v condition: selection falsepositives: - Valid requests with this exact user agent to that is used by legitimate scripts or sysadmin operations level: medium
Near-miss passage: Sigma rule: Detects binaries that use the same name as legitimate sysinternals tools to evade detection. This rule looks for the exe. Logsource: windows / process_creation. Rule: title: Potential Binary Impersonating Sysinternals Tools id: 7cce6fc8-a07f-4d84-a53e-96e1879843c9 status: test description: 'Detects binaries that use the same name as legitimate sysinternals tools to evade detection. This rule looks for the execution of binaries that are named similarly to Sysinternals tools. Adversary may rename their malicious tools as legitimate Sysinternals tools to evade detection. ' references: - https://learn.microsoft.com/en-us/sysinternals/downloads/sysinternals-suite author: frack113, Swachchhanda Shrawan Poudel (Nextron Systems) date: 2021-12-20 modified: 2025-04-12 tags: - attack.execution - attack.stealth - attack.t1218 - attack.t1202 - attack.t1036.005 logsource: category: process_creation product: windows detection: selection_exe: Image|endswith: - \accesschk.exe - \accesschk64.exe - \AccessEnum.exe - \ADExplorer.exe - \ADExplorer64.exe - \ADInsight.exe - \ADInsight64.exe - \adrestore.exe - \adrestore64.exe - \Autologon.exe - \Autologon64.exe - \Autoruns.exe - \Autoruns64.exe - \autorunsc.exe - \autorunsc64.exe - \Bginfo.exe - \Bginfo64.exe - \Cacheset.exe - \Cacheset64.exe - \Clockres.exe - \Clockres64.exe - \Contig.exe - \Contig64.exe - \Coreinfo.exe - \Coreinfo64.exe - \CPUSTRES.EXE - \CPUSTRES64.EXE - \ctrl2cap.exe - \Dbgview.exe - \dbgview64.exe - \Desktops.exe - \Desktops64.exe - \disk2vhd.exe - \disk2vhd64.exe - \diskext.exe - \diskext64.exe - \Diskmon.exe - \Diskmon64.exe - \DiskView.exe - \DiskView64.exe - \du.exe - \du64.exe - \efsdump.exe - \FindLinks.exe - \FindLinks64.exe - \handle.exe - \handle64.exe - \hex2dec.exe - \hex2dec64.exe - \junction.exe - \junction64.exe - \ldmdump.exe - \listdlls.exe - \listdlls64.exe - \livekd.exe - \livekd64.exe - \loadOrd.exe - \loadOrd64.exe - \loadOrdC.exe - \loadOrdC64.exe - \logonsessions.exe - \logonsessions64.exe - \movefile.exe - \movefile64.exe - \notmyfault.exe - \notmyfault64.exe - \notmyfaultc.exe - \notmyfaultc64.exe - \ntfsinfo.exe - \ntfsinfo64.exe - \pendmoves.exe - \pendmoves64.exe - \pipelist.exe - \pipelist64.exe - \portmon.exe - \procdump.exe - \procdump64.exe - \procexp.exe - \procexp64.exe - \Procmon.exe - \Procmon64.exe - \psExec.exe - \psExec64.exe - \psfile.exe - \psfile64.exe - \psGetsid.exe - \psGetsid64.exe - \psInfo.exe - \psInfo64.exe - \pskill.exe - \pskill64.exe - \pslist.exe - \pslist64.exe - \psLoggedon.exe - \psLoggedon64.exe - \psloglist.exe - \psloglist64.exe - \pspasswd.exe - \pspasswd64.exe - \psping.exe - \psping64.exe - \psService.exe - \p