""ET CURRENT_EVENTS Possible Webmail Phishing Landing Utilizing Clearbit""
SID: 2030731
Revision: 2
Class Type: misc-activity
Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_08_25, deployment Perimeter, signature_severity Minor, tag Phishing, updated_at 2020_08_25
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
-
Value: "webmail"
-
Value: "<img src=|22|https://logo.clearbit.com/"
Within:
PCRE:
Special Options:
-
file_data
-
nocase
-
fast_pattern