ET MALWARE TA569 Gholoader CnC Domain in TLS SNI (static .fierceatfifty .com)
Sourceet/open
Fileemerging-malware.rules
CreatedApril 2, 2026
UpdatedJune 8, 2026
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE TA569 Gholoader CnC Domain in TLS SNI (static .fierceatfifty .com)"; flow:established,to_server ; tls.sni; bsize:24; content:"static.fierceatfifty.com"; fast_pattern; reference:url,community.emergingthreats.net/t/et-socgholish-rules-response-guidance/335 ; classtype:trojan-activity; sid:2068543; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2026_04_02, deployment Perimeter, malware_family SocGholish, performance_impact Low, confidence High, signature_severity Critical, tag Exploit_Kit, tag ta569, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_06_08;)
Metadata
affected productWeb_Browsers
attack targetClient_Endpoint
created at2026_04_02
deploymentPerimeter
malware familySocGholish
performance impactLow
confidenceHigh
signature severityCritical
tagDescription_Generated_By_Proofpoint_Nexus
updated at2026_06_08
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