""ET MALWARE Malicious Chrome Extension""
SID: 2023015
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Web_Browser_Plugins, affected_product Google_Chrome, attack_target Client_Endpoint, created_at 2016_08_05, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2019_08_14
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "page?url="
-
Value: "/user/"
-
Value: "iframe="
-
Value: !"Referer|3a|"
Within:
PCRE:
Special Options:
-
http_uri
-
fast_pattern
-
http_uri
-
http_uri
-
http_header