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Imperva - Malicious Client

Description

'Detects connections from known malicious clients.'
Rule type
Scheduled
Version
1.0.1
Declared status
Available
Query frequency
10m
Query period
10m
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.

ImpervaWAFCloud
| where ClientApp in~ ('VulnerabilityScanner', 'DDoSBot', 'ClickBot','CommentSpamBot','HackingTool', 'SpamBot', 'Worm')
| where DvcAction !startswith 'REQ_BLOCKED' or DvcAction !startswith 'REQ_BAD_'
| extend IPCustomEntity = SrcIpAddr, UrlCustomEntity = QueryString

Declared entities

IPURL

Related content

Links established from declared identifiers and solution manifests.

Source provenance

GitHub

Displayed values come from files in Azure/Azure-Sentinel. They describe the published template, not your workspace configuration.

Source identifier
2ff35ed4-b26a-4cad-93a6-f67adb00e919
Additional source files 2Solutions/ImpervaCloudWAF/Analytic Rules/ImpervaMaliciousClient.yamlsource ↗Solutions/ImpervaCloudWAF/Data/Solution_ImpervaCloudWAF.jsonsolution-membership ↗
GSTEP / CATALOG TRACKING

Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC

GSTEP sync dates, separate from the source content’s publication dates.