""ET TROJAN Lemon_Duck Powershell CnC Checkin M2""
SID: 2029848
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_04_09, deployment Perimeter, malware_family Lemon_Duck, signature_severity Major, updated_at 2020_04_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: "GET"
-
Value: ".jsp?"
-
Value: "&"
-
Value: "-"
-
Value: "&"
-
Value: "|3a|"
-
Value: "&"
-
Value: "&"
-
Value: "&"
-
Value: "&"
-
Value: "&"
-
Value: "User-Agent|3a 20|Lemon-Duck-"
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Value: !"Referer|3a|"
Within: 1
PCRE:
Special Options:
-
http_method
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http_uri
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http_uri
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http_uri
-
http_uri
-
http_uri
-
http_uri
-
http_uri
-
http_uri
-
http_uri
-
http_uri
-
http_header
-
fast_pattern
-
http_header