""ET TROJAN Win32/DownloadAdmin Activity""

SID: 2033709

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_08_11, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2021_08_11

Reference:

  • md5

  • 36d8c484882c961b2f351bb4c73536e1

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "install|3f|"

  • Value: "country|3d|"

  • Value: "User|2d|Agent|3a 20|Tightrope|20|Bundle|20|Manager"

  • Value: "x|2d|webinstallcode|3a 20|"

  • Value: "x|2d|exename|3a 20|"

  • Value: "x|2d|webinstallurl|3a 20|"

Within:

PCRE:

Special Options:

  • http_uri

  • nocase

  • http_uri

  • nocase

  • http_header

  • nocase

  • http_header

  • nocase

  • http_header

  • nocase

  • http_header

  • nocase

source