""ET USER_AGENTS PyCurl Suspicious User Agent Outbound""

SID: 2013054

Revision: 1

Class Type: attempted-recon

Metadata: created_at 2011_06_17, updated_at 2011_06_17

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "User-Agent|3a| PyCurl"

Within:

PCRE:

Special Options:

  • nocase

  • http_header

source