""ET TROJAN Trojan.Bayrob Keepalive""
SID: 2020621
Revision: 1
Class Type: trojan-activity
Metadata: created_at 2015_03_05, updated_at 2022_05_03
Reference:
-
md5
-
a4a3fab712b04ee901f491d4c704b138
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: "/isup.php"
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Value: "Accept-Encoding|3a 20 20 20 20 20 20 20 20 20 20 20 20 20|"
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Value: !"Referer|3a|"
Within:
PCRE:
Special Options:
-
http_method
-
http_uri
-
http_header
-
http_header