SID: 2033645

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_08_02, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2021_08_02

Reference:

  • md5

  • e3bd6b1694b35bef352b2303b46ce522

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET /get/" Depth: 9

  • Value: ".ps1 HTTP/1.1|0d 0a|Host|3a 20|"

Within:

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

Special Options:

  • fast_pattern

source