""ET TROJAN Unknown Mailer CnC Beacon 2""
SID: 2020329
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2015_01_29, deployment Perimeter, former_category MALWARE, signature_severity Major, tag c2, updated_at 2022_05_03, 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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57e546330fd3a4658dff0e29cbb98214
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"
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Value: "/action.php?action="
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Value: "&sent_all="
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Value: "&sent_success="
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Value: "&active_connections="
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Value: "&queue_connections="
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Value: "User-Agent|3a 20|Send Mail|0d 0a|"
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Value: !"Referer|3a|"
Within:
PCRE:
Special Options:
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http_method
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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_header
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http_header