""ET MALWARE W32/Linkular.Adware Successful Install Beacon (2)""
SID: 2018323
Revision: 3
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2014_03_26, deployment Perimeter, signature_severity Major, tag c2, updated_at 2019_08_14, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel
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: "/api/software/?s="
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Value: "&os="
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Value: "&output="
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Value: "&v="
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Value: "&l="
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Value: "&np="
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Value: "&osv="
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Value: "&b="
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Value: "&bv="
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Value: "&c="
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Value: "&cv="
Within:
PCRE:
Special Options:
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http_uri
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http_uri
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http_uri
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http_uri
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http_uri
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http_uri
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http_uri
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http_uri
-
http_uri
-
http_uri
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http_uri