""ET POLICY Observed DNS Query to KnowBe4 Simulated Phish Domain""

SID: 2029833

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Any, attack_target Client_Endpoint, created_at 2020_04_08, deployment Perimeter, signature_severity Minor, updated_at 2021_12_23, reviewed_at 2024_05_06

Reference:

Protocol: udp

Source Network: $HOME_NET

Source Port: any

Destination Network: any

Destination Port: 53

Flow:

Contents:

  • Value: "|01|" Depth: 1 Offset: 2

  • Value: "|00 01 00 00 00 00 00|"

  • Value: "|10|strongencryption|03|org|00|"

Within: 7

PCRE:

Special Options:

  • nocase

  • fast_pattern

source