""ET POLICY My2022/Beijing2022 App (DNS Lookup) 2""
SID: 2034996
Revision: 1
Class Type: trojan-activity
Metadata: created_at 2022_01_28, updated_at 2022_01_28
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: "|03|api|0b|beijing2022|02|cn|00|"
Within: 7
PCRE:
Special Options:
-
nocase
-
fast_pattern