SID: 2035283

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_02_24, deployment Perimeter, malware_family Gamaredon, signature_severity Major, updated_at 2022_02_24

Reference:

  • md5

  • ab8a866434329d643273b3dab0473bbc

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET /chd.php HTTP/1.1"

  • Value: !"Referer"

  • Value: !"Linux"

  • Value: !"Android"

Within:

PCRE: "/^Host\x3a\x20\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3}\r\n/Hm"

Special Options:

  • fast_pattern

  • http_header

  • http_header

  • http_header

source