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SID: 2031355 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 3Dec 14, 2020, 12:00 PM

ET MALWARE [Fireeye] Backdoor.BEACON SSL Cert Inbound (panhardware .com)

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE [Fireeye] Backdoor.BEACON SSL Cert Inbound (panhardware .com)"; flow:established,to_client; tls.cert_subject; content:"CN=panhardware.com"; bsize:18; fast_pattern; reference:url,www.fireeye.com/blog/threat-research/2020/12/evasive-attacker-leverages-solarwinds-supply-chain-compromises-with-sunburst-backdoor.html; classtype:trojan-activity; sid:2031355; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_12_14, deployment Perimeter, confidence High, signature_severity Major, tag c2, updated_at 2020_12_15, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)

Dec 14, 2020, 12:00 PM

Dec 15, 2020, 12:00 PM

Sep 21, 2024, 3:00 AM

May 30, 2025, 12:04 AM

rules/emerging-malware.rules