""ET TROJAN AlphaCrypt Connectivity Check 1""

SID: 2021775

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2015_09_15, updated_at 2015_09_15

Reference:

  • md5

  • d0e3471f4963496cefd73744e98340aa

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "/raw"

  • Value: "Mozilla/5.0 (Windows NT 6.1|3b| rv|3a|31.0) Gecko/20100101 Firefox/31.0|0d 0a|"

Within:

PCRE: "/^User-Agent\x3a[^\r\n]+\r\nHost\x3a[^\r\n]+[\r\n]*$/H"

Special Options:

  • http_uri

  • http_header

source