New Passkey-Themed Subdomains Target Numerous Industries

    Date: 08/28/2026

    Severity: High 

    Summary

    A recently identified domain, passkeyconnect[.]com, is likely linked to Com-affiliated threat actors, including Bling Libra and CL-CRI-1116, based on known infrastructure fingerprints. Analysis identified 20+ organizations across 11 industries that could be targeted in vishing campaigns based on previously observed activity. Targeted sectors include financial services, healthcare, technology, hospitality, insurance, manufacturing, pharma, real estate, transportation, and energy. Notably, this is the first observed use of a previously existing domain, which was re-registered via NiceNIC on August 20, 2026, after its original creation on March 5, 2023.

    Indicators of Compromise (IOC) List 

    Domains/URLs

    mfa-passkey.com

    new-passkey.com

    apply-passkey.com

    mfapasskeysetup.com

    confirmpasskey.com

    startmypasskey.com

    verify-passkey.com

    onboardpasskey.com

    mypasskeyapp.com

    fastpasskeys.com

    enrollssopasskey.com

    enroll-passkey.com

    passkeyconnect.com

    deploypasskeys.com

    register-passkey.com

    mypasskeyapps.com

    myapps2fa.com

    my-passkey.com

    Gurucul Threat Detection and Incident Response (TDIR) Queries for Detection

    Detection Query 1 :

    domainname like "confirmpasskey.com" or url like "confirmpasskey.com" or siteurl like "confirmpasskey.com" or domainname like "verify-passkey.com" or url like "verify-passkey.com" or siteurl like "verify-passkey.com" or domainname like "onboardpasskey.com" or url like "onboardpasskey.com" or siteurl like "onboardpasskey.com" or domainname like "enrollssopasskey.com" or url like "enrollssopasskey.com" or siteurl like "enrollssopasskey.com" or domainname like "mfa-passkey.com" or url like "mfa-passkey.com" or siteurl like "mfa-passkey.com" or domainname like "deploypasskeys.com" or url like "deploypasskeys.com" or siteurl like "deploypasskeys.com" or domainname like "mfapasskeysetup.com" or url like "mfapasskeysetup.com" or siteurl like "mfapasskeysetup.com" or domainname like "new-passkey.com" or url like "new-passkey.com" or siteurl like "new-passkey.com" or domainname like "startmypasskey.com" or url like "startmypasskey.com" or siteurl like "startmypasskey.com" or domainname like "passkeyconnect.com" or url like "passkeyconnect.com" or siteurl like "passkeyconnect.com" or domainname like "register-passkey.com" or url like "register-passkey.com" or siteurl like "register-passkey.com" or domainname like "apply-passkey.com" or url like "apply-passkey.com" or siteurl like "apply-passkey.com" or domainname like "mypasskeyapps.com" or url like "mypasskeyapps.com" or siteurl like "mypasskeyapps.com" or domainname like "my-passkey.com" or url like "my-passkey.com" or siteurl like "my-passkey.com" or domainname like "myapps2fa.com" or url like "myapps2fa.com" or siteurl like "myapps2fa.com" or domainname like "mypasskeyapp.com" or url like "mypasskeyapp.com" or siteurl like "mypasskeyapp.com" or domainname like "enroll-passkey.com" or url like "enroll-passkey.com" or siteurl like "enroll-passkey.com" or domainname like "fastpasskeys.com" or url like "fastpasskeys.com" or siteurl like "fastpasskeys.com"

    Reference:    

    https://github.com/PaloAltoNetworks/Unit42-timely-threat-intel/blob/main/2026-08-27-New-Passkey-Themed-Subdomains-Target-Numerous-Industries.txt                                   


    Tags

    MalwarePhishingThreat ActorBling LibraVishingFinancial ServicesHealthcare and Public HealthInformation TechnologyCritical ManufacturingTransportation SystemsEnergy

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