""ET TROJAN Chaos Botnet CnC Domain (linuxddos .net) in DNS Lookup""
SID: 2039060
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Any, attack_target Client_and_Server, created_at 2022_09_29, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_09_29
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: "|09|linuxddos|03|net|00|"
Within: 15
PCRE:
Special Options:
-
nocase
-
fast_pattern