""ET TROJAN RedLeaves HOGFISH APT Implant CnC""

SID: 2025557

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_05_02, deployment Perimeter, signature_severity Major, tag APT10, updated_at 2018_05_02

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "POST"

  • Value: "/index.php"

  • Value: "User-Agent|3a 20|Mozilla/4.0 (compatible|3b 20|MSIE 8.0|3b 20|Windows NT 6.1|3b 20|WOW64|3b 20|Trident/4.0|3b 20|SLCC2|3b 20|.NET CLR 2.0.50727|3b 20|.NET CLR 3.5.30729|3b 20|.NET CLR 3.0.30729|3b 20|.NET4.0C|3b 20|.NET4.0E)"

  • Value: "Content-Length|3a 20|"

  • Value: "|0d 0a|"

  • Value: "Accept|3a 20|/|0d 0a|"

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

  • Value: !"Referer"

  • Value: !"Accept-Encoding"

  • Value: !"Content-Type"

Within: 5

PCRE: "/^[\x20-\x7e\r\n]{0,20}[^\x20-\x7e\r\n]/P"

Special Options:

  • http_method

  • http_uri

  • nocase

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

source