""ET INFO Lucy Security - Server Reply""
SID: 2042970
Revision: 4
Class Type: bad-unknown
Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2022_12_20, deployment Perimeter, deployment SSLDecrypt, malware_family Lucy, confidence High, signature_severity Informational, updated_at 2023_12_22
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
-
Value: "Server|3a 20|Lucy|3a 20|"
-
Value: "Cache|2d|Control|3a 20|no|2d|store|2c 20|no|2d|cache|2c 20|must|2d|revalidate|2c 20|post|2d|check|3d|0|2c 20|pre|2d|check|3d|0|0d 0a|"
Within:
PCRE:
Special Options:
-
http_header
-
fast_pattern
-
http_header