Malicious PDF — malware analysis report

Static analysis result for SHA-256 84e7b612e8a58260…

MALICIOUS

PDF

25.0 KB Created: 2019-05-01 13:07:58 +01:00 Authoring application: mPDF 5.7
MD5: fbcdb8cf67a3920478ef603278452fa8 SHA-1: ad3a945d1a0aa6cda7b6c30c6bc74ca101d66078 SHA-256: 84e7b612e8a58260949885970e09c3052f71c7545b52d2b7fb0195b66bb5e03d
90 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file was flagged by a machine learning classifier as malicious. Static analysis revealed a large number of embedded external links, characteristic of a link farm or SEO poisoning attack. While the document body is heavily corrupted, the presence of numerous links suggests an attempt to redirect users to potentially harmful content or manipulate search results. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9901

Heuristics 2

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://unieoooq.linkpc.net/14e04e34e24e74e74e0/Susanne-Wenger-Tief-In-Dir-Bist-Du-Oh-Mensch-Der-Gott-Als-Baum-Als-Stein-Als-Tier-Eine-Biographische-Collage-by-Wolfgang-Denk.pdf
    • http://unieoooq.linkpc.net/14e14e04e64e14e34e6/Mensch-Tier-Kommunikation---Wie-beobachtet-die-Soziologie-Kommunikation-an-der-Mensch-und-Tier-beteiligt-scheinen-by-Melanie-Kosten.pdf
    • http://unieoooq.linkpc.net/64e44e44e24e34e8/Du-bist-der-geliebte-Mensch-Religi-s-leben-in-einer-s-kularen-Welt-by-Henri-J-M-Nouwen.pdf
    • http://unieoooq.linkpc.net/84e94e74e24e84e1/Siegfried-Lenz-Eine-biographische-Ann-herung-by-Erich-Maletzke.pdf
    • http://unieoooq.linkpc.net/14e04e94e84e74e74e5/Philipp-Scheidemann-Eine-Biographische-Skizze-by-Christian-Gellinek.pdf
    • http://unieoooq.linkpc.net/54e14e64e14e94e4/Mensch-und-Welt-Philosophie-in-evolution-rer-Perspektive-by-Wolfgang-Welsch.pdf
    • http://unieoooq.linkpc.net/24e84e94e34e84e5/Collage-Discovery-Workshop-Make-Your-Own-Collage-Creations-Using-Vintage-Photos-Found-Objects-and-Ephemera-by-Claudine-Hellmuth.pdf
    • http://unieoooq.linkpc.net/14e14e34e54e74e94e4/Ein-Mensch-Hatte-Zwei-Sohne-Das-Gleichnis-Vom-Verlorenen-Sohn-in-Schule-Und-Gemeinde-by-Wolfgang-Fenske.pdf
    • http://unieoooq.linkpc.net/14e14e74e24e44e44e9/Beginne-wo-du-bist-Eine-Anleitung-zum-mitf-hlenden-Leben-by-Pema-Ch-dr-n.pdf
    • http://unieoooq.linkpc.net/84e74e64e24e44e5/Ich-sehe-die-Welt-wie-ein-frohes-Tier-Eine-Autistin-entdeckt-die-Sprache-der-Tiere-by-Temple-Grandin.pdf
    • http://unieoooq.linkpc.net/94e24e04e04e74e9/Der-Weg-Wenn-Gott-Dir-eine-zweite-Chance-gibt-by-William-Paul-Young.pdf
    • http://unieoooq.linkpc.net/14e04e54e44e14e74e4/Die-Reise-vom-gl-sernen-Baum-zum-blauen-Planeten-Eine-Weihnachtssaga-by-Antonia-Stahn.pdf
    • http://unieoooq.linkpc.net/14e04e84e94e84e14e5/Die-christliche-Matrix-Eine-Entdeckungsreise-in-unsichtbare-Welten-by-Susanne-Heine.pdf
    • http://unieoooq.linkpc.net/14e14e14e04e74e54e5/Vergewaltigung-Krieg-Nationalismus-Eine-Feministische-Kritik-by-Susanne-Kappeler.pdf
    • http://unieoooq.linkpc.net/84e74e14e54e64e2/Fremdk-rper-Mensch-Erstaunliche-Fakten-und-Zahlen-rund-um-die-Spezies-Mensch-by-Paul-Gurkwitz.pdf
    • http://unieoooq.linkpc.net/14e04e64e44e04e24e8/Ich-und-andere-uncoole-Dinge-in-New-York-eine-Lovestory-by-Julia-K-Stein.pdf
    • http://unieoooq.linkpc.net/94e44e84e04e94e9/Eine-literarische-Reise-Geschenkbuch-Autoren-Anekdoten-Gedichte-Werke-by-Susanne-Nadolny.pdf
    • http://unieoooq.linkpc.net/94e34e84e14e24e8/Dr-Gott-s-No-Flour-No-Sugar-Diet-by-Peter-H-Gott.pdf
    • http://unieoooq.linkpc.net/94e94e84e94e04e1/Jeder-Mensch-eine-Menschheit-Dankrede-zum-Joseph-Breitbach-Preis-f-r-quot-Dein-Name-quot-Mit-der-Laudatio-von-Martin-Mosebach-by-Navid-Kermani.pdf
    • http://unieoooq.linkpc.net/14e14e24e14e34e24e1/Gott-hnlichkeit-Verg-ttlichung-Und-Erh-hung-Zu-Seligem-Leben-Untersuchungen-Zur-Herkunft-Der-Platonischen-Angleichung-an-Gott-by-Dietrich-Roloff.pdf
    • http://unieoooq.linkpc.net/1

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