Malicious PDF — malware analysis report

Static analysis result for SHA-256 d48c677c8ab2085a…

MALICIOUS

PDF

24.6 KB Created: 2019-04-30 17:50:45 +01:00 Authoring application: mPDF 5.7
MD5: 3c53cd7b5c279b18f67c794c808af765 SHA-1: 6745cc9ffeed0e2a119a0f2b0e0cba960cebbc24 SHA-256: d48c677c8ab2085ad51de26e344eac9fc5e3e739e3197405ab2a44b1e7d4829c
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF file contains a large number of embedded URLs pointing to academic-sounding book titles hosted on the `loaminoo.linkpc.net` domain. This domain is associated with a PDF_SEO_LINK_FARM heuristic, indicating a likely attempt to manipulate search engine results or lure users to potentially malicious content disguised as legitimate resources. No scripts were extracted, and the document body was heavily corrupted, making it difficult to ascertain the exact user-facing lure.

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/9090094095090093/Lectures-on-the-Philosophy-of-Religion-One-Volume-Edition---The-Lectures-of-1827-by-Georg-Wilhelm-Friedrich-Hegel.pdf
    • http://loaminoo.linkpc.net/9090094094093099/Hegel-s-Philosophy-of-Mind-by-Georg-Wilhelm-Friedrich-Hegel.pdf
    • http://loaminoo.linkpc.net/6095093094091099/Introduction-to-the-Philosophy-of-History-with-Selections-from-The-Philosophy-of-Right-by-Georg-Wilhelm-Friedrich-Hegel.pdf
    • http://loaminoo.linkpc.net/9090094094099099/Philosophy-of-Nature-by-Georg-Wilhelm-Friedrich-Hegel.pdf
    • http://loaminoo.linkpc.net/3097093096093/Hegel-s-Phenomenology-of-Spirit-by-Georg-Wilhelm-Friedrich-Hegel.pdf
    • http://loaminoo.linkpc.net/9090094093090091/The-Hegel-Reader-by-Georg-Wilhelm-Friedrich-Hegel.pdf
    • http://loaminoo.linkpc.net/3099097095098098/The-Essential-Writings-by-Georg-Wilhelm-Friedrich-Hegel.pdf
    • http://loaminoo.linkpc.net/8098091097097099/Science-of-Logic-by-Georg-Wilhelm-Friedrich-Hegel.pdf
    • http://loaminoo.linkpc.net/1090099092099099091/Georg-Wilhelm-Friedrich-Hegel-Encyclopaedia-of-the-Philosophical-Sciences-in-Basic-Outline-by-Klaus-Brinkmann.pdf
    • http://loaminoo.linkpc.net/1090096091092096096/Grundlinien-der-Philosophie-des-Rechts-mit-Hegels-eigenhandigen-Randbemerkungen-in-seinem-Handexemplar-der-Rechtsphilosophie-by-Georg-Wilhelm-Friedrich-Hegel.pdf
    • http://loaminoo.linkpc.net/9090094093090097/The-Encyclopaedia-Logic-The-Encyclopaedia-of-Philosophical-Sciences-1-with-the-Zus-tze-by-Georg-Wilhelm-Friedrich-Hegel.pdf
    • http://loaminoo.linkpc.net/7093091098090091/Understanding-the-I-Ching-The-Wilhelm-Lectures-on-the-Book-of-Changes-by-Hellmut-Wilhelm.pdf
    • http://loaminoo.linkpc.net/2092091098090094/Natural-Religion-amp-Christian-Theology-Vol-1-Science-amp-Religion-Gifford-Lectures-1951-by-Charles-E-Raven.pdf
    • http://loaminoo.linkpc.net/7097094091097099/Lectures-on-Ancient-Philosophy-by-Manly-P-Hall.pdf
    • http://loaminoo.linkpc.net/7094095095099090/Lectures-Cambridge-1932-35-Great-Books-in-Philosophy-by-Ludwig-Wittgenstein.pdf
    • http://loaminoo.linkpc.net/7097094090094099/King-Lear---The-Annotated-Edition-including-the-classic-A-C-Bradley-lectures-by-William-Shakespeare.pdf
    • http://loaminoo.linkpc.net/9094090094096098/Wiederkehr-der-G-tter-Religion-in-der-modernen-Kultur-by-Friedrich-Wilhelm-Graf.pdf
    • http://loaminoo.linkpc.net/9095098091091097/Musikhistorisches-Museum-Von-Wilhelm-Heyer-in-Coln-Kleiner-Katalog-Der-Sammlung-Alter-Musikinstumente-Verfast-Von-Georg-Kinsky-Volume-1-by-Wilhelm-1849-1913-Heyer.pdf
    • http://loaminoo.linkpc.net/6094099090095095/Also-sprach-Zarathustra-Ein-Buch-f-r-alle-und-keinen-by-Friedrich-Wilhelm-Nietzsche-Friedrich-Nietzsche-Fritz-Koegel-Publication-date-1907-by-Friedrich-Wilhelm-Nietzsche.pdf
    • http://loaminoo.linkpc.net/9090094094095090/Hegel-s-Rabble-An-Investigation-into-Hegel-s-Philosophy-of-Right-by-Frank-Ruda.pdf
    • http://loaminoo.linkpc.net/8098091097

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