""ET TROJAN Linux/Denonia DNS Request Over HTTPS (denonia .xyz) M2""
SID: 2035886
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Linux, attack_target Client_Endpoint, created_at 2022_04_11, deployment Perimeter, deployment SSLDecrypt, signature_severity Major, updated_at 2022_04_11
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET"
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Value: "/dns-query?name=gw.denonia.xyz&type=A" Depth: 37
-
Value: "User-Agent|3a 20|GoKit XHTTP Client" Depth: 30
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Value: "Host|3a 20|cloudflare-dns.com"
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Value: "Accept|3a 20|application/dns-json"
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Value: !"Referer|3a 20|"
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Value: "X-Http-Gokit-Requestid|3a 20|"
Within:
PCRE:
Special Options:
-
http_method
-
http_uri
-
fast_pattern
-
http_header
-
http_header
-
http_header
-
http_header
-
http_header