""ET INFO External IP Lookup Domain in DNS Lookup (ip .bablosoft .com)""
SID: 2036685
Revision: 2
Class Type: bad-unknown
Metadata: attack_target Client_Endpoint, created_at 2022_05_26, deployment Perimeter, performance_impact Low, signature_severity Informational, updated_at 2022_06_09, reviewed_at 2023_09_01
Reference:
Protocol: udp
Source Network: $HOME_NET
Source Port: any
Destination Network: any
Destination Port: 53
Flow:
Contents:
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Value: "|01|" Depth: 1 Offset: 2
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Value: "|00 01 00 00 00 00 00|"
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Value: "ip"
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Value: "|09|bablosoft|03|com|00|"
Within: 7
PCRE: "/(?:\x02|\x03)ip[23]?\x09bablosoft\x03com\x00/"
Special Options:
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nocase
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nocase
-
fast_pattern