""ET SHELLCODE Possible %u4141%u4141 UTF-16 Heap Spray Attempt""

SID: 2013147

Revision: 1

Class Type: shellcode-detect

Metadata: created_at 2011_06_30, updated_at 2011_06_30

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "%u4141%u4141"

Within:

PCRE:

Special Options:

  • nocase

source