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HighMicrosoft Sentinel analytics

Whisper Security - Newly Registered Domain on Threat ASN

Identifies newly registered domains (under 7 days old) hosted on autonomous systems with elevated threat scores. This combination often indicates adversary infrastructure staging for phishing, malware delivery, or C2…

Description

Identifies newly registered domains (under 7 days old) hosted on autonomous systems with elevated threat scores. This combination often indicates adversary infrastructure staging for phishing, malware delivery, or C2 operations.

Detection logic

Detection requirements

Platform
PRE

The rule states no platform. This is derived from the ATT&CK technique it maps to.

Log source product
whispersecurityconnector
Log source service
whisperasnreputation_clwhisperinfracontext_cl

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