""ET TROJAN Possible Tunna Proxy Activity (Response)""

SID: 2028576

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2019_09_12, deployment Perimeter, malware_family Tunna, performance_impact Low, signature_severity Major, updated_at 2019_09_12

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: $HTTP_PORTS

Destination Network: any

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "200"

  • Value: "|5b|Server|5d 20|All|20|good|20|to|20|go" Depth: 23

Within:

PCRE:

Special Options:

  • http_stat_code

  • file_data

source