Description
'Detects when weak TLS ciphers are used.'
- Rule type
- Scheduled
- Version
- 1.0.3
- Declared status
- Available
- Query frequency
- 1h
- Query period
- 1h
- Trigger
- gt 0
Declared MITRE coverage
Declared sources
Metadata from the source file. No dependencies inferred from KQL.
Connectors
Data types
KQL query
Original query, unchanged.
let lbtime = 1h;
let tls_ciphers = dynamic(['RC4-SHA', 'DES-CBC3-SHA']);
ProofpointPOD
| where EventType == 'message'
| where TlsCipher in (tls_ciphers)
| extend IPCustomEntity = SrcIpAddr
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.
- File
- Solutions/Proofpoint On demand(POD) Email Security/Analytic Rules/ProofpointPODWeakCiphers.yaml ↗
- Commit
9800e51↗- Source identifier
56b0a0cd-894e-4b38-a0a1-c41d9f96649a
Additional source files 3
Solutions/Proofpoint On demand(POD) Email Security/Analytic Rules/ProofpointPODWeakCiphers.yamlsource ↗Detections/ProofpointPOD/ProofpointPODWeakCiphers.yamlmigration-note ↗Solutions/Proofpoint On demand(POD) Email Security/Data/Solution_ProofPointPOD.jsonsolution-membership ↗GSTEP / CATALOG TRACKING
Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC