""ET SHELLCODE Possible UTF-16 %u9090 NOP SLED""
SID: 2012111
Revision: 3
Class Type: shellcode-detect
Metadata: created_at 2010_12_28, tag possible_exploitation, updated_at 2013_08_19
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
- Value: "%u9090%u"
Within:
PCRE: "/^[a-f0-9]{4}/Ri"
Special Options:
- nocase