SID: 2023670

Revision: 3

Class Type: bad-unknown

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_12_19, deployment Perimeter, malware_family Trojan_Kwampirs, performance_impact Significant, signature_severity Major, updated_at 2024_04_29

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "User-Agent|3a 20|Mozilla/4.0 (compatible|3b| MSIE 7.0|3b|"

  • Value: !"Referer|3a|"

  • Value: !"|0d 0a|Cookie|3a|"

Within:

PCRE:

Special Options:

  • http_header

  • http_header

source