""ET TROJAN Generic - 8Char.JAR Naming Algorithm""
SID: 2015050
Revision: 3
Class Type: trojan-activity
Metadata: created_at 2012_07_12, updated_at 2012_07_12
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
-
Value: "-Disposition|3a| inline"
-
Value: ".jar"
-
Value: "PK"
Within: 2
PCRE: "/[=\"]\w{8}.jar/Hi"
Special Options:
-
http_header
-
nocase
-
http_header
-
fast_pattern
-
file_data