""ET TROJAN Win32/Radonskra.B C2 Check-in""
SID: 2023033
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_08_09, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2016_08_09
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: ".php?"
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Value: "&os=Windows"
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Value: "&mac="
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Value: "&lua="
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Value: "&firewall="
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Value: "&antivirus="
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Value: "&antispyware"
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Value: !"Referer|3a|"
-
Value: !"Accept"
Within:
PCRE:
Special Options:
-
http_uri
-
nocase
-
http_uri
-
nocase
-
nocase
-
http_uri
-
http_uri
-
nocase
-
http_uri
-
nocase
-
http_uri
-
nocase
-
http_uri
-
nocase
-
http_header
-
http_header