ET MALWARE Observed DNS Query to Phantom Captcha Domain (princess-mens .click)
Sourceet/open
CreatedOctober 23, 2025
UpdatedOctober 23, 2025
Classificationdomain-c2
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to Phantom Captcha Domain (princess-mens .click)"; dns.query; dotprefix; content:".princess-mens.click"; nocase; endswith; reference:url,www.sentinelone.com/labs/phantomcaptcha-multi-stage-websocket-rat-targets-ukraine-in-single-day-spearphishing-operation/; classtype:domain-c2; sid:2065335; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2025_10_23, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag PhantomCaptcha, updated_at 2025_10_23, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)
Metadata
affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit
attack targetClient_and_Server
created at2025_10_23
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityMajor
tagPhantomCaptcha
updated at2025_10_23
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1041
mitre technique nameExfiltration_Over_C2_Channel
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