Description
Detects malicious users blocked by CTERA Ransom Protect AI engine.
- Rule type
- NRT
- Version
- 1.0.2
- Declared status
- Available
Declared MITRE coverage
Declared sources
Metadata from the source file. No dependencies inferred from KQL.
Connectors
Data types
KQL query
Original query, unchanged.
Syslog
| where SyslogMessage contains "Ransom Protect mechanism blocked"
| extend
Portal = extract("portal:(\\w+)", 1, SyslogMessage),
EdgeFiler = extract("Edge Filer:(\\w+-\\d+)", 1, SyslogMessage),
IP = extract("IP:([0-9.]+)", 1, SyslogMessage),
User = extract("user:(\\w+)", 1, SyslogMessage),
BlockedTime = extract("at ([^ ]+)", 1, SyslogMessage)
| project TimeGenerated, Portal, EdgeFiler, IP, User, BlockedTime
Declared entities
Related content
Links established from declared identifiers and solution manifests.
Source provenance
GitHubDisplayed values come from files in Azure/Azure-Sentinel. They describe the published template, not your workspace configuration.
- Commit
9800e51↗- Source identifier
d5d4766b-e547-44da-9d85-48ff393db201
GSTEP / CATALOG TRACKING
Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC