""ET TROJAN ELF/MooBot Mirai DDoS Variant CnC Checkin M2 (Group String Len 2+)""
SID: 2030491
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Linux, attack_target Client_Endpoint, created_at 2020_07_09, deployment Perimeter, malware_family Mirai, malware_family MooBot, signature_severity Major, updated_at 2021_07_22
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: any
Flow: established,to_server
Contents:
- Value: "|33 66 99|" Depth: 3
Within:
PCRE: "/^[A-Za-z0-9_-]+$/Rsi"
Special Options: