""ET TROJAN MSIL/KeyRedirEx Banker Receiving Redirect/Inject List""

SID: 2026563

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_10_29, deployment Perimeter, malware_family KeyRedirEx, performance_impact Low, signature_severity Major, tag Banker, updated_at 2019_03_06

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "200"

  • Value: "REDIR|3b|" Depth: 15

  • Value: "|7c 2d 7c|http"

Within: 50

PCRE:

Special Options:

  • http_stat_code

  • file_data

  • fast_pattern

source