""ET TROJAN Win32.Rioselx.A Checkin""

SID: 2021442

Revision: 6

Class Type: trojan-activity

Metadata: created_at 2015_07_20, updated_at 2015_07_20

Reference:

  • md5

  • 3eb94c397a395f24b84297593f69710a

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "/access.php"

  • Value: "User-Agent|3a|"

  • Value: !"Mozilla"

  • Value: !"Referer"

  • Value: !"Accept"

  • Value: "Content-Type|3a| application/x-www-form-urlencoded"

  • Value: "Content-Length|3a| "

Within: 7

PCRE: "/^User-Agent\x3a\x20(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})\r\n/Hmi"

Special Options:

  • http_uri

  • fast_pattern

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

source