Malicious PDF — malware analysis report

Static analysis result for SHA-256 d9da2d8118c19e8d…

MALICIOUS

PDF

22.7 KB Created: 2019-11-07 10:09:09 +00:00 Authoring application: mPDF 5.7
MD5: 596dcb85f38f5955f0532a6073b07592 SHA-1: 3b16bc42e4fbad411c9acad1c6a7f1d2cccab8ce SHA-256: d9da2d8118c19e8d231c7b7147abe4c218e0a77882ed6cb619381f0eca7f0431
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. While many of these links point to benign content, the sheer volume and the nature of the heuristic suggest a malicious intent, possibly for SEO manipulation or to distribute further malicious content. No scripts were extracted from this sample, and the document body was heavily obfuscated, limiting further analysis of the specific 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://cefasfese.4pu.com/4736737736736736/The-Graphic-Canon-Vol-1-From-the-Epic-of-Gilgamesh-to-Shakespeare-to-Dangerous-Liaisons-The-Graphic-Canon-1-by-Russ-Kick.pdf
    • http://cefasfese.4pu.com/1730734733736731734/The-Graphic-Canon-of-Crime-and-Mystery-Vol-1-From-Sherlock-Holmes-to-A-Clockwork-Orange-to-Jo-Nesb-by-Russ-Kick.pdf
    • http://cefasfese.4pu.com/7731732730730731/Macbeth-Canon-Classics-by-William-Shakespeare.pdf
    • http://cefasfese.4pu.com/7737734731733/Point-Blanc-The-Graphic-Novel-Alex-Rider-The-Graphic-Novels-2-by-Antony-Johnston.pdf
    • http://cefasfese.4pu.com/4732731733733735/The-Lost-Hero-The-Graphic-Novel-The-Heroes-of-Olympus-The-Graphic-Novels-1-by-Robert-Venditti.pdf
    • http://cefasfese.4pu.com/1736732731737738/Skeleton-Key-The-Graphic-Novel-Alex-Rider-The-Graphic-Novels-3-by-Antony-Johnston.pdf
    • http://cefasfese.4pu.com/3732731735736731/The-Son-of-Neptune-The-Graphic-Novel-The-Heroes-of-Olympus-The-Graphic-Novels-2-by-Robert-Venditti.pdf
    • http://cefasfese.4pu.com/3737739734733739/Stormbreaker-The-Graphic-Novel-Alex-Rider-The-Graphic-Novels-1-by-Antony-Johnston.pdf
    • http://cefasfese.4pu.com/4736732736733730/Streams-of-Silver-The-Graphic-Novel-Legend-of-Drizzt-The-Graphic-Novel-5-by-R-A-Salvatore.pdf
    • http://cefasfese.4pu.com/4736732736733736/Exile-The-Graphic-Novel-Legend-of-Drizzt-The-Graphic-Novel-2-by-R-A-Salvatore.pdf
    • http://cefasfese.4pu.com/7733730732730732/Graphic-Design-New-York-2-The-Work-of-Thirty-Six-Firms-from-the-City-That-Put-Graphic-Design-on-the-Map-by-Veronique-Vienne.pdf
    • http://cefasfese.4pu.com/1734731736733731/Romeo-and-Juliet-No-Fear-Shakespeare-Graphic-Novels-by-Matt-Wiegle.pdf
    • http://cefasfese.4pu.com/1730734736737733735/Twelfth-Night-Teacher-s-Book-The-Graphic-Shakespeare-Series-by-Hilary-Burningham.pdf
    • http://cefasfese.4pu.com/7731732730734734/The-Canon-of-Reason-and-Virtue-by-Lao-Tzu.pdf
    • http://cefasfese.4pu.com/7731732731731736/Canon-and-Creed-by-Robert-W-Jenson.pdf
    • http://cefasfese.4pu.com/7731732731736736/Vicki-Beautiful-by-Somer-Canon.pdf
    • http://cefasfese.4pu.com/7731732731736738/An-Introduction-To-Canon-Law-by-James-A-Coriden.pdf
    • http://cefasfese.4pu.com/7739739738736/Agnes-Canon-s-War-by-Deborah-Lincoln.pdf
    • http://cefasfese.4pu.com/7731732731730732/Hermeneutics-Authority-and-Canon-by-D-A-Carson.pdf
    • http://cefasfese.4pu.com/7731732730737736/Loose-Canon-by-Lisa-Mantchev.pdf

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