""ET TROJAN Suspected APT15/NICKEL KETRUM CnC Activity (GET)""

SID: 2030208

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2020_05_22, deployment Perimeter, malware_family APT15, performance_impact Low, signature_severity Major, updated_at 2020_05_22

Reference:

  • md5

  • 278ac5d64e21a1ab63ec2c590a803253

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: ".aspx?id="

  • Value: "Accept|3a 20|text/html,text/xml,application/xhtml+xml,application/xml|3b|q=0.9,/|3b|q=0.8"

  • Value: "Accept|3a 20|/|0d 0a|"

  • Value: "q=0.8,en|3b|q=0.7|0d 0a|"

  • Value: !"Referer"

  • Value: !"User-Agent"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

source