""ET TROJAN Mirai Variant User-Agent (Outbound)""
SID: 2029035
Revision: 2
Class Type: web-application-attack
Metadata: affected_product Linux, attack_target IoT, created_at 2019_11_21, deployment Perimeter, signature_severity Major, updated_at 2019_11_21
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: "User-Agent|3a 20|Kayla"
Within:
PCRE: "/^User-Agent\x3a\x20Kayla(?:(?:\/|\s)[0-9].0)?$/Hmi"
Special Options:
-
http_header
-
fast_pattern