Anna Kournikova is a mass-mailing Visual Basic Script worm active in 2001 that spread globally through social engineering. It enticed users to open an attachment presented as a picture of Russian tennis player Anna Kournikova, and then replicated by resending itself through Microsoft Outlook contacts. The worm used Visual Basic scripting and double-extension filename techniques as part of its infection method. Multiple sources in the content state it was created using K]Alamar's Vbs Worms Creator toolkit, making it a prominent example of malware generated from widely available virus-construction kits and associated with so-called script-kiddie activity. The worm is described as having spread very rapidly, with its primary impact being mass mailing and potential mail-server congestion rather than destructive damage to infected systems. It is referenced alongside other early-2000s email worms such as Love Bug/ILOVEYOU, and the content notes that defenders recommended mitigations including blocking Visual Basic scripting and files with double extensions. High-confidence behavioral indicators from the content are the celebrity-photo lure, Outlook-contact self-mailing, and use of VBS with double extensions.
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1 distinct technique documented for this family, organized by ATT&CK tactic.
14 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Malware 2001 Anna Kournikova
2001 Anna Kournikova
A self-replicating email-borne virus that spread by resending itself through Outlook contacts.
Malware 2001 Anna Kournikova
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Named campaigns wielding this family, with evidence pinned to each claim.
CVEs this family uses for access and lateral movement.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Every documented technique, ranked by evidence weight.
Reddit, Mastodon, and CTI community discussion around this family.