""ET TROJAN Win32/MagicRAT CnC Checkin M2""

SID: 2038766

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_09_07, deployment Perimeter, malware_family MagicRAT, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_09_07

Reference:

  • md5

  • b4c9b903dfd18bd67a3824b0109f955b

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/adm_bord/login_new_check.php "

  • Value: "boundary|3d 22|boundary_.oOo._"

  • Value: "--boundary_.oOo._" Depth: 17

  • Value: "name|3d 22|type|22 3b|"

  • Value: "name|3d 22|id|22 3b 0d 0a 0d 0a|"

  • Value: "name|3d 22|session|22 3b 0d 0a 0d 0a|"

  • Value: "name|3d 22|file|22 3b 20|filename|3d 22|"

  • Value: "information|24 24 24|"

  • Value: !"Referer"

Within:

PCRE: "/filename\=\"[a-f0-9]{32}.gif\"/P"

Special Options:

  • http_method

  • http_uri

  • http_header

  • http_client_body

  • http_client_body

  • http_client_body

  • \x0d\x0a\x0d\x0a[a-f0-9]{32}/P"

  • http_client_body

  • \x0d\x0a\x0d\x0a[a-z0-9]{19}/P"

  • http_client_body

  • http_client_body

  • fast_pattern

  • http_header

source