""ET CURRENT_EVENTS .exe download with no referer (noalert)""
SID: 2020573
Revision: 2
Class Type: bad-unknown
Metadata: created_at 2015_02_27, performance_impact Moderate, updated_at 2024_04_22
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: ".exe"
-
Value: !"Referer|3a|"
Within:
PCRE:
Special Options:
-
http_uri
-
http_header