""ET CURRENT_EVENTS Possible Evil Redirector Leading to EK Nov 09 2015 M2""
SID: 2022071
Revision: 5
Class Type: trojan-activity
Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2015_11_11, deployment Perimeter, signature_severity Major, tag Redirector, updated_at 2015_11_18
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: to_server,established
Contents:
-
Value: ".php?id=4" Depth: 25 Offset: 4
-
Value: !"|0d 0a|Cookie|3a|"
-
Value: !".hostingcatalog.com|0d 0a|"
Within:
PCRE: "/^\/[a-z]{3,20}.php\?id=4[A-F0-9]{39,200}$/U"
Special Options:
-
http_uri
-
http_header
-
nocase