""ET EXPLOIT NEC SL2100 - Session Enumeration Attempt""

SID: 2030102

Revision: 2

Class Type: attempted-recon

Metadata: attack_target Server, created_at 2020_05_05, deployment Perimeter, performance_impact Low, signature_severity Minor, updated_at 2020_05_05

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HTTP_SERVERS

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "/PyxisUaMenu.htm?sessionId=" Depth: 27

  • Value: "&MAINFRM|28|444,-1,591|29|"

Within:

PCRE: "/^\/PyxisUaMenu.htm\?sessionId=\d{3}&MAINFRM(444,-1,591)/U"

Special Options:

  • http_method

  • http_uri

  • http_uri

  • fast_pattern

source