""ET TROJAN PNScan.2 Inbound Status Check Response""

SID: 2023088

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Linux, attack_target Client_Endpoint, created_at 2016_08_25, deployment Perimeter, deployment Datacenter, malware_family PNScan_2, performance_impact Low, signature_severity Major, updated_at 2016_08_25

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: 9000

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "Content-Length|3a 20|12|0d 0a|"

  • Value: "{|22|status|22 3a|1}"

Within:

PCRE:

Special Options:

  • fast_pattern

source