""ET TROJAN Suspected Tunna Proxy M3 (Outbound)""
SID: 2028580
Revision: 2
Class Type: trojan-activity
Metadata: created_at 2019_09_13, deployment Perimeter, malware_family Tunna, performance_impact Low, signature_severity Major, updated_at 2019_09_13
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: $HTTP_PORTS
Destination Network: any
Destination Port: any
Flow: established,to_server
Contents:
-
Value: "POST"
-
Value: "?proxy&port="
-
Value: "Accept-Encoding|3a 20|gzip|0d|"
-
Value: !"Referer|3a|"
Within:
PCRE:
Special Options:
-
http_method
-
http_uri
-
fast_pattern
-
http_header
-
http_header