""ET TROJAN W32/Hesperus.Banker Nlog.php Variant Sending Data To CnC""

SID: 2017465

Revision: 4

Class Type: trojan-activity

Metadata: created_at 2013_09_16, updated_at 2014_03_24

Reference:

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: !"User-Agent|3a|"

  • Value: !"Accept|3a|"

  • Value: "/nlog/nlog"

  • Value: ".php"

  • Value: "Content-Length|3a|"

Within:

PCRE:

Special Options:

  • http_method

  • http_header

  • http_header

  • http_uri

  • http_uri

  • http_header

source