""ET TROJAN Win32/Swrort.A Checkin 2""

SID: 2019841

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2014_12_03, updated_at 2016_08_30

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "POST /" Depth: 6

  • Value: "User-Agent|3a| Mozilla/4.0 (compatible|3b| MSIE 6.1|3b| Windows NT|29 0d 0a|"

  • Value: "|0d 0a 0d 0a|RECV"

Within:

PCRE: "/^[A-Za-z0-9-_]{30,}\/\x20/R"

Special Options:

  • fast_pattern

source