""ET TROJAN ELF/Muhstik Scanner Module Activity""

SID: 2026610

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Server, created_at 2018_11_15, deployment Perimeter, malware_family Muhstik, performance_impact Low, signature_severity Major, updated_at 2018_11_15

Reference:

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: "index.php?lang=en-utf-8&"

  • Value: "Keep-Alive|3a 20|300|0d 0a|"

  • Value: "User-Agent|3a 20|"

  • Value: "Windows NT 10.0|3b 20|Win64|3b 20|x64"

  • Value: "|0d 0a|"

  • Value: "Connection|3a 20|Keep-Alive|0d|"

  • Value: !"Referer|3a|"

Within: 50

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

source