""ET TROJAN Hades APT Downloader Attempting to Retrieve Stage 2 Payload""

SID: 2026619

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_11_16, deployment Perimeter, performance_impact Low, signature_severity Major, tag Downloader, tag Hades, updated_at 2018_11_16

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: "/check/index"

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

  • Value: !"Referer|3a|"

  • Value: !"User-Agent|3a|"

  • Value: !"Accept"

  • Value: !"Cache"

Within:

PCRE: "/^Host\x3a\x20[^\r\n]+\r\nConnection\x3a\x20Keep-Alive\r\n\r\n$/H"

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

source