Malicious PDF — malware analysis report

Static analysis result for SHA-256 863c02984c86db07…

MALICIOUS

PDF

19.3 KB Created: 2019-05-07 05:48:47 +01:00 Authoring application: mPDF 5.7
MD5: acbba81f78ad7a78b8f17c02557f8259 SHA-1: 44e5e1e7d4684bb0df5db1ff04fd67d81b07b0c0 SHA-256: 863c02984c86db0793ef05824cbb0d984c0ef2734ea368f1935be22b419abe8d
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded URLs, forming a link farm. The primary heuristic indicates this is a critical finding, suggesting the PDF is designed to redirect users to numerous external sites, likely for SEO manipulation or to host malicious content. No scripts were extracted, and the document body was heavily obfuscated, preventing a deeper analysis of its specific intent beyond the link farm.

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://loaminoo.linkpc.net/2097098096094094/The-George-R-R-Martin-Song-Of-Ice-and-Fire-Box-Set-featuring-A-Game-of-Thrones-A-Clash-of-Kings-A-Storm-of-Swords-and-A-Feast-for-Crows-by-George-R-R-Martin.pdf
    • http://loaminoo.linkpc.net/8091092099093093/The-End-of-Philosophy-by-Martin-Heidegger.pdf
    • http://loaminoo.linkpc.net/8091092097095096/On-the-Way-to-Language-by-Martin-Heidegger.pdf
    • http://loaminoo.linkpc.net/8091093091093093/Mindfulness-by-Martin-Heidegger.pdf
    • http://loaminoo.linkpc.net/8091092099093091/Pathmarks-by-Martin-Heidegger.pdf
    • http://loaminoo.linkpc.net/3092095092097/Being-and-Time-by-Martin-Heidegger.pdf
    • http://loaminoo.linkpc.net/7097098090090/Parmenides-by-Martin-Heidegger.pdf
    • http://loaminoo.linkpc.net/4092090098092096/Introduction-to-Metaphysics-by-Martin-Heidegger.pdf
    • http://loaminoo.linkpc.net/8091093091093097/Plato-s-Sophist-by-Martin-Heidegger.pdf
    • http://loaminoo.linkpc.net/8091092099092091/Martin-Heidegger-by-Timothy-Clark.pdf
    • http://loaminoo.linkpc.net/1098092098098096/Lessons-of-the-Masters-by-George-Steiner.pdf
    • http://loaminoo.linkpc.net/8091093092091096/The-Phenomenology-of-Religious-Life-by-Martin-Heidegger.pdf
    • http://loaminoo.linkpc.net/8091093091091099/Ontology--The-Hermeneutics-of-Facticity-by-Martin-Heidegger.pdf
    • http://loaminoo.linkpc.net/1090092090097095091/Heidegger-Habermas-and-the-Mobile-Phone-by-George-Myerson.pdf
    • http://loaminoo.linkpc.net/5099097091098092/After-Babel-Aspects-of-Language-and-Translation-by-George-Steiner.pdf
    • http://loaminoo.linkpc.net/8091093091092097/Zollikon-Seminars-Protocols---Conversations---Letters-by-Martin-Heidegger.pdf
    • http://loaminoo.linkpc.net/5092096094099096/At-the-Existentialist-Caf-Freedom-Being-and-Apricot-Cocktails-with-Jean-Paul-Sartre-Simone-de-Beauvoir-Albert-Camus-Martin-Heidegger-Maurice-Merleau-Ponty-and-Others-by-Sarah-Bakewell.pdf
    • http://loaminoo.linkpc.net/8091093091093096/On-the-Essence-of-Language-The-Metaphysics-of-Language-and-the-Essencing-of-the-Word-Concerning-Herder-s-Treatise-on-the-Origin-of-Language-by-Martin-Heidegger.pdf
    • http://loaminoo.linkpc.net/8097098091091096/Die-Mysteriendramen-Die-Pforte-der-Einweihung-Die-Pr-fung-der-Seele-Nachspiel-zur-Pforte-der-Einweihung---Vollst-ndige-Ausgabe-Ein-Rosenkreuzermysterium-durch-Rudolf-Steiner-by-Rudolf-Steiner.pdf
    • http://loaminoo.linkpc.net/4093090094097091/The-Ice-Dragon-by-George-R-R-Martin.pdf

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