""ET WEB_CLIENT DLL or EXE File From Possible WebDAV Share Possible DLL Preloading Exploit Attempt""

SID: 2011457

Revision: 5

Class Type: attempted-user

Metadata: affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2010_09_29, deployment Perimeter, signature_severity Major, tag Web_Client_Attacks, updated_at 2017_11_01

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "MZ"

  • Value: "PE|00 00|"

Within: 4

PCRE:

Special Options:

  • file_data

source