""ET TROJAN EXE Download When Server Claims To Send Audio File - Must Be Win32""
SID: 2013441
Revision: 5
Class Type: trojan-activity
Metadata: created_at 2011_08_22, updated_at 2013_06_11
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
-
Value: "Content-Type|3A 20|audio|2F|"
-
Value: "MZ"
-
Value: "PE|00 00|"
Within: 4
PCRE:
Special Options:
-
http_header
-
file_data
-
fast_pattern