""ET EXPLOIT Possible NGINX Reference LDAP Query Injection Attack""
SID: 2035897
Revision: 3
Class Type: attempted-admin
Metadata: attack_target Web_Server, created_at 2022_04_12, deployment Perimeter, signature_severity Major, updated_at 2022_04_18, reviewed_at 2023_09_01
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: [$HOME_NET,$HTTP_SERVERS]
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "|0d 0a|X-Ldap-Template|3a 20|"
-
Value: "|28 7c|"
-
Value: !"Referer|3a 20|"
Within: 5
PCRE:
Special Options:
-
fast_pattern
-
nocase
-
http_header
-
http_header