""ET MALWARE W32/InstallRex.Adware Report CnC Beacon""
SID: 2017912
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2013_12_30, 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:
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md5
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9abbb5ea3f55b5182687db69af6cba66
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: "POST"
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Value: "/?report_version="
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Value: "data=" Depth: 5
Within:
PCRE:
Special Options:
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http_method
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http_uri
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http_client_body