""ET TROJAN r0 CnC Check""
SID: 2021833
Revision: 1
Class Type: trojan-activity
Metadata: created_at 2015_09_25, updated_at 2015_09_25
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: to_server,established
Contents:
-
Value: "POST"
-
Value: "/check"
-
Value: "Mozilla/5.0 (Windows NT 6.3|3b 20|rv|3a|36.0) Gecko/20100101 Firefox/36.0"
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Value: "Expect|3a 20|100-continue"
-
Value: !"Referer|3a|"
Within:
PCRE:
Special Options:
-
http_method
-
http_uri
-
fast_pattern
-
http_header
-
http_header
-
http_header