""ET TROJAN RampantKitten APT TelB Python Variant - CnC Checkin M2""

SID: 2030898

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2020_09_22, deployment Perimeter, performance_impact Low, signature_severity Major, tag Rampant_Kitten, updated_at 2020_09_22

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "?Usrname="

  • Value: "&0S-Name="

  • Value: "&Pt-Name="

  • Value: "&ToolsIsActive"

  • Value: "User-Agent|3a 20|Python-urllib/"

Within:

PCRE: "/ToolsIsActive$/U"

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

  • http_uri

  • http_header

source