SID: 2013017

Revision: 9

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2011_06_13, deployment Perimeter, signature_severity Minor, updated_at 2023_04_12

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|x|0d 0a|"

  • Value: "update.aida64.com|0d 0a|"

Within:

PCRE:

Special Options:

  • http_header

  • http_header

source