""ET SCAN ELF/Mirai Variant User-Agent (Inbound)""
SID: 2030470
Revision: 3
Class Type: attempted-admin
Metadata: affected_product Linux, attack_target IoT, created_at 2020_07_06, deployment Perimeter, signature_severity Minor, updated_at 2024_01_29
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: [$HOME_NET,$HTTP_SERVERS]
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: "User-Agent|3a 20|Masayki"
Within:
PCRE:
Special Options:
-
fast_pattern
-
http_header