ET MALWARE Observed ClickFix Payload Delivery Domain (binclloudapp .com in TLS SNI)
Sourceet/open
CreatedFebruary 17, 2026
UpdatedFebruary 17, 2026
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed ClickFix Payload Delivery Domain (binclloudapp .com in TLS SNI)"; flow:established,to_server; tls.sni; bsize:16; content:"binclloudapp.com"; fast_pattern; reference:url,www.huntress.com/blog/clickfix-matanbuchus-astarionrat-analysis; classtype:trojan-activity; sid:2067736; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2026_02_17, deployment Perimeter, malware_family ClickFix, performance_impact Low, confidence High, signature_severity Major, updated_at 2026_02_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1189, mitre_technique_name Drive_by_Compromise;)
Metadata
affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit
attack targetClient_and_Server
created at2026_02_17
deploymentPerimeter
malware familyClickFix
performance impactLow
confidenceHigh
signature severityMajor
updated at2026_02_17
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1189
mitre technique nameDrive_by_Compromise
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