""ET SCAN Grendel-Scan Web Application Security Scan Detected""

SID: 2009481

Revision: 9

Class Type: attempted-recon

Metadata: created_at 2010_07_30, updated_at 2015_04_06

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HTTP_SERVERS

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "GET"

  • Value: "/random"

Within:

PCRE: "/\x2Frandom\w+?\x2E(?:c(?:f[cm]|gi)|ht(?:ml?|r)|(?:ws|x)dl|a(?:sp|xd)|p(?:hp3|l)|bat|swf|vbs|do)/Ui"

Special Options:

  • http_method

  • nocase

  • http_uri

source