""ET WEB_CLIENT Possible Credentials Sent to Suspicious TLD via HTTP GET""
SID: 2025113
Revision: 3
Class Type: trojan-activity
Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_12_04, deployment Perimeter, signature_severity Major, tag Phishing, updated_at 2019_02_06
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: to_server,established
Contents:
-
Value: "GET"
-
Value: "user"
-
Value: "pass"
Within:
PCRE: "/.(?:ga|gq|cf|ml|gdn|tk|icu)$/Hmi"
Special Options:
-
http_method
-
http_uri
-
nocase
-
http_uri
-
nocase
-
fast_pattern