""ET SHELLCODE Possible UTF-8 %u90 NOP SLED""

SID: 2012110

Revision: 2

Class Type: shellcode-detect

Metadata: created_at 2010_12_28, tag possible_exploitation, updated_at 2011_01_27

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "%u90%u90"

Within:

PCRE:

Special Options:

  • nocase

source