""ET TROJAN Possible OceanLotus C2 Checkin""
SID: 2022541
Revision: 1
Class Type: trojan-activity
Metadata: created_at 2016_02_18, updated_at 2016_02_18
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: to_server,established
Contents:
-
Value: "GET"
-
Value: ".db?k="
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Value: "?q="
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Value: !"Accept"
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Value: !"Referer|3a|"
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Value: !"User-Agent|3a|"
Within:
PCRE: "/\?q=[a-f0-9]{32}$/Ui"
Special Options:
-
http_method
-
fast_pattern
-
http_uri
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http_uri
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http_header
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http_header
-
http_header