""ET TROJAN PlugX CnC Beacon""
SID: 2036858
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2015_08_20, deployment Perimeter, performance_impact Significant, signature_severity Major, tag c2, updated_at 2024_04_22, 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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076ae76dcd0946ff913a9ce033e0ca55
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: any
Flow: established,to_server
Contents:
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Value: "POST /" Depth: 6
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Value: !"Accept-"
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Value: !"Referer|3a|"
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Value: "?id="
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Value: "|0d 0a|Accept|3a 20|/|0d 0a|"
Within: 15
PCRE: "/^[^\x3a]+\x3a\x20\d+\r\n[^\x3a]+\x3a\x20\d+\r\n[^\x3a]+\x3a\x20\d+\r\n[^\x3a]+\x3a\x20\d+\r\nUser-Agent\x3a/Ri"
Special Options:
- fast_pattern