Malicious PDF — malware analysis report

Static analysis result for SHA-256 06b67953315db82d…

MALICIOUS

PDF

18.9 KB Created: 2019-04-30 04:00:44 +01:00 Authoring application: mPDF 5.7
MD5: 2bf14ad08efee51cf169fcfdb604baf0 SHA-1: 48bd88d8968351d6b1847ccacbedfc7cdd77960a SHA-256: 06b67953315db82d71c64b62ac1179aa30c09803a358a6d98cb0ee44c7fc9990
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a large number of embedded URLs that mimic academic publications, a technique often used to disguise malicious downloads. The heuristic 'PDF_SEO_LINK_FARM' specifically identifies this pattern, indicating an attempt to trick users into downloading potentially harmful files. The ML classifier also strongly flagged this PDF as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9920

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://xiixmcuin.linkpc.net/1200209202200207203/Gesamtausgabe-Abteilung-II-Vorlesungen-1923-44-Band-27-Einleitung-in-die-Philosophie-by-Martin-Heidegger.pdf
    • http://xiixmcuin.linkpc.net/1200209201208208208/Vorlesungen-zur-Einf-hrung-in-die-Sprachanalytische-Philosophie-by-Ernst-Tugendhat.pdf
    • http://xiixmcuin.linkpc.net/9204202207207205/Die-Krisis-Der-Europ-ischen-Wissenschaften-Und-Die-Transzendentale-Ph-nomenologie-Eine-Einleitung-In-Die-Ph-nomenologische-Philosophie-by-Edmund-Husserl.pdf
    • http://xiixmcuin.linkpc.net/1201203203202207207/Zauber-der-Elemente-Gesamtausgabe-Band-1-4-by-Daphne-Unruh.pdf
    • http://xiixmcuin.linkpc.net/9204201201206207/Die-Kenlyn-Chroniken-Gesamtausgabe-3-Romane-in-einem-Band-by-Dane-Rahlmeyer.pdf
    • http://xiixmcuin.linkpc.net/1201202207207205207/Der-gl-serne-Drache-Gesamtausgabe-Band-I---III-der-Drachen-Trilogie-by-Gabriel-Galen.pdf
    • http://xiixmcuin.linkpc.net/9204201201206204/Garlyn-Die-Schattenraum-Trilogie-Gesamtausgabe-3-Romane-in-einem-Band-by-Dane-Rahlmeyer.pdf
    • http://xiixmcuin.linkpc.net/9200204203200200/Hegel-by-Martin-Heidegger.pdf
    • http://xiixmcuin.linkpc.net/3202205202207/Being-and-Time-by-Martin-Heidegger.pdf
    • http://xiixmcuin.linkpc.net/8201202208205207/What-Is-Philosophy-by-Martin-Heidegger.pdf
    • http://xiixmcuin.linkpc.net/8201203201203203/Mindfulness-by-Martin-Heidegger.pdf
    • http://xiixmcuin.linkpc.net/8201202208205205/Letter-on-Humanism-by-Martin-Heidegger.pdf
    • http://xiixmcuin.linkpc.net/4202200208202206/Introduction-to-Metaphysics-by-Martin-Heidegger.pdf
    • http://xiixmcuin.linkpc.net/1203208202201207/Discourse-on-Thinking-by-Martin-Heidegger.pdf
    • http://xiixmcuin.linkpc.net/5209204207208207/The-Concept-of-Time-by-Martin-Heidegger.pdf
    • http://xiixmcuin.linkpc.net/8201202209202200/Off-the-Beaten-Track-by-Martin-Heidegger.pdf
    • http://xiixmcuin.linkpc.net/8201203201202201/The-Forgetting-of-Air-in-Martin-Heidegger-by-Luce-Irigaray.pdf
    • http://xiixmcuin.linkpc.net/8201202208206204/Hannah-Arendt-Martin-Heidegger-by-El-bieta-Ettinger.pdf
    • http://xiixmcuin.linkpc.net/8201202209202202/Martin-Heidegger-s-Path-of-Thinking-by-Otto-P-ggeler.pdf
    • http://xiixmcuin.linkpc.net/1200201203208200202/Gesamtausgabe-in-24-B-nden-Band-16-Der-Krieg-und-die-geistigen-Entscheidungen-Grundfragen-der-Soziologie-Vom-Wesen-des-historischen-Verstehens-Der-Konflikt-der-modernen-Kultur-by-Gregor-Fitzi.pdf

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