feat(sentinelone): re-model OCSF mappers to actor/target semantics

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
Guillaume BOURGEOIS
2026-06-26 13:20:35 +02:00
parent 24e8c652ac
commit 1157735be1
3 changed files with 55 additions and 42 deletions
@@ -1,5 +1,5 @@
name: "SentinelOne Alerts → OCSF"
description: "Maps a SentinelOne v2.1 cloud-detection alert object (data[]) to OCSF endpoint/file/process/rule fields."
description: "Maps a SentinelOne v2.1 cloud-detection alert object (data[]) to OCSF. The initiating (source) process is the actor (actor.*); the process/file acted upon is the target (process.*/file.*)."
field_mappings:
title: "ruleInfo.name"
severity: "ruleInfo.severity = 'Critical' ? 5 : (ruleInfo.severity = 'High' ? 4 : 3)"
@@ -18,17 +18,28 @@ ocsf:
- { source_path: "ruleInfo.description", ocsf_field: "rule.desc" }
- { source_path: "alertInfo.alertId", ocsf_field: "finding_info.uid" }
- { source_path: "alertInfo.dvEventId", ocsf_field: "metadata.original_event_uid" }
# Source process
- { source_path: "sourceProcessInfo.name", ocsf_field: "process.name" }
- { source_path: "sourceProcessInfo.pid", ocsf_field: "process.pid" }
- { source_path: "sourceProcessInfo.filePath", ocsf_field: "process.file.path" }
- { source_path: "sourceProcessInfo.commandline", ocsf_field: "process.cmd_line" }
- { source_path: "sourceProcessInfo.user", ocsf_field: "process.user.name" }
- { source_path: "sourceProcessInfo.integrityLevel", ocsf_field: "process.integrity" }
- { source_path: "sourceProcessInfo.fileHashSha256", ocsf_field: "file.hashes.sha256" }
- { source_path: "sourceProcessInfo.fileHashSha1", ocsf_field: "file.hashes.sha1" }
- { source_path: "sourceProcessInfo.fileHashMd5", ocsf_field: "file.hashes.md5" }
# Parent process
- { source_path: "sourceParentProcessInfo.name", ocsf_field: "process.parent_process.name" }
- { source_path: "sourceParentProcessInfo.pid", ocsf_field: "process.parent_process.pid" }
- { source_path: "sourceParentProcessInfo.commandline", ocsf_field: "process.parent_process.cmd_line" }
# Initiating (source) process — the actor
- { source_path: "sourceProcessInfo.name", ocsf_field: "actor.process.name" }
- { source_path: "sourceProcessInfo.pid", ocsf_field: "actor.process.pid" }
- { source_path: "sourceProcessInfo.filePath", ocsf_field: "actor.process.file.path" }
- { source_path: "sourceProcessInfo.commandline", ocsf_field: "actor.process.cmd_line" }
- { source_path: "sourceProcessInfo.user", ocsf_field: "actor.user.name" }
- { source_path: "sourceProcessInfo.integrityLevel", ocsf_field: "actor.process.integrity" }
- { source_path: "sourceProcessInfo.fileHashSha256", ocsf_field: "actor.process.file.hashes.sha256" }
- { source_path: "sourceProcessInfo.fileHashSha1", ocsf_field: "actor.process.file.hashes.sha1" }
- { source_path: "sourceProcessInfo.fileHashMd5", ocsf_field: "actor.process.file.hashes.md5" }
# Parent of the source process
- { source_path: "sourceParentProcessInfo.name", ocsf_field: "actor.process.parent_process.name" }
- { source_path: "sourceParentProcessInfo.pid", ocsf_field: "actor.process.parent_process.pid" }
- { source_path: "sourceParentProcessInfo.commandline", ocsf_field: "actor.process.parent_process.cmd_line" }
# Target process — the process acted upon
- { source_path: "targetProcessInfo.tgtProcName", ocsf_field: "process.name" }
- { source_path: "targetProcessInfo.tgtProcPid", ocsf_field: "process.pid" }
- { source_path: "targetProcessInfo.tgtProcCmdLine", ocsf_field: "process.cmd_line" }
- { source_path: "targetProcessInfo.tgtProcImagePath", ocsf_field: "process.file.path" }
- { source_path: "targetProcessInfo.tgtProcUid", ocsf_field: "process.uid" }
# Target file — the file acted upon
- { source_path: "targetProcessInfo.tgtFilePath", ocsf_field: "file.path" }
- { source_path: "targetProcessInfo.tgtFileId", ocsf_field: "file.uid" }
- { source_path: "targetProcessInfo.tgtFileHashSha256", ocsf_field: "file.hashes.sha256" }
- { source_path: "targetProcessInfo.tgtFileHashSha1", ocsf_field: "file.hashes.sha1" }