""ET TROJAN Possible Dridex Download URI Struct with no referer""
SID: 2021245
Revision: 6
Class Type: trojan-activity
Metadata: created_at 2015_06_10, performance_impact Moderate, updated_at 2024_04_08
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: ".exe"
-
Value: !"Referer|3a|"
-
Value: !"Accept-Language|3a|"
-
Value: !"Cookie|3a|"
-
Value: !"User-Agent|3a 20|LogitechUpdate"
Within:
PCRE: "/\/\d+\/\d+.exe$/U"
Special Options:
-
http_method
-
http_uri
-
http_header
-
http_header
-
http_header