""ET INFO Out-of-Band Interaction Domain in DNS Lookup (requestbin .net)""
SID: 2036896
Revision: 2
Class Type: misc-activity
Metadata: attack_target Client_Endpoint, created_at 2022_06_07, deployment Perimeter, confidence High, signature_severity Informational, updated_at 2023_08_25
Reference:
-
md5
-
887648a50d31ed3f5f2f7bbe0d7eb35a
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: "|0a|requestbin|03|net|00|"
Within: 16
PCRE:
Special Options:
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nocase
-
fast_pattern