""ET WEB_SERVER base64_decode in UA""
SID: 2016416
Revision: 1
Class Type: bad-unknown
Metadata: created_at 2013_02_16, updated_at 2013_02_16
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: $HTTP_SERVERS
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: "base64_decode("
Within:
PCRE: "/^User-Agent\x3a[^\r\n]base64_decode\x28/Hmi"
Special Options:
-
http_header
-
nocase