""GPL NETBIOS SMB Session Setup AndX request username overflow attempt""

SID: 2102401

Revision: 5

Class Type: attempted-admin

Metadata: created_at 2010_09_23, updated_at 2012_09_12

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: 139

Flow: to_server,established

Contents:

  • Value: "|00|" Depth: 1

  • Value: "|FF|SMBs" Depth: 5 Offset: 4

  • Value: "|00 00 00 00|"

  • Value: !"|00|"

Within: 255

PCRE:

Special Options:

  • nocase

source