""ET EXPLOIT Possible Apache Text4shell RCE Attempt URL Prefix (CVE-2022-42889) (Inbound)""
SID: 2039468
Revision: 2
Class Type: attempted-admin
Metadata: affected_product Apache_HTTP_server, attack_target Web_Server, created_at 2022_10_19, cve CVE_2022_42889, deployment Perimeter, deployment SSLDecrypt, confidence Medium, signature_severity Major, updated_at 2022_10_24
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: [$HOME_NET,$HTTP_SERVERS]
Destination Port: any
Flow: established,to_server
Contents:
-
Value: "|3d 24 7b|url|3a|UTF|2d|8|3a|http|3a 2f|"
-
Value: "|7d|"
Within:
PCRE:
Special Options:
-
http_uri
-
fast_pattern
-
http_uri