Malicious PDF — malware analysis report

Static analysis result for SHA-256 0dc10c4b8bde1359…

MALICIOUS

PDF

14.0 KB Created: 2019-05-02 01:14:56 +01:00 Authoring application: mPDF 5.7
MD5: a28d0b8cf02a328b1a30e576ffc9d5c3 SHA-1: e7523987b85f570878d5e71102917568a18426d6 SHA-256: 0dc10c4b8bde13594e372e27b7d1cc1a63599e378ce40b6dda4c7dd8ad9cbff7
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a large number of embedded external links, identified as a link farm. While the document body is heavily obfuscated, the presence of numerous URLs suggests an attempt to redirect users to potentially malicious content or for SEO manipulation. No scripts were extracted, but the PDF structure and link farm heuristic indicate a malicious intent to drive traffic to external sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9891

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/9095090096098099/The-Right-Kind-of-Reckless-Reckless-Hearts-2-by-Heather-Van-Fleet.pdf
    • http://loaminoo.linkpc.net/4091098090099096/Reckless-Youth-Reckless---The-Smoky-Mountain-Trio-Book-1-by-Sierra-Hill.pdf
    • http://loaminoo.linkpc.net/1099090091095099/Hard-amp-Reckless-Club-Reckless-1-by-Victoria-Ashley.pdf
    • http://loaminoo.linkpc.net/9095090096096099/RECKLESS---The-Complete-Series-The-Reckless-1-5-by-Alice-Ward.pdf
    • http://loaminoo.linkpc.net/3095090090096092/Reckless-Rendezvous-Reckless-Beat-4-5-by-Eden-Summers.pdf
    • http://loaminoo.linkpc.net/3093096098091099/Reckless-Longing-Reckless-1-by-Gina-Robinson.pdf
    • http://loaminoo.linkpc.net/9095090097091093/Reckless-with-Their-Hearts-by-Anna-Howard.pdf
    • http://loaminoo.linkpc.net/9099090097093/A-Travel-Guide-for-Reckless-Hearts-Stories-by-N-M-Kelby.pdf
    • http://loaminoo.linkpc.net/5097096099092094/Reckless-Years-A-Diary-of-Love-and-Madness-by-Heather-Chaplin.pdf
    • http://loaminoo.linkpc.net/9095090097094093/Reckless-Devotion-Reckless-Devotion-1-by-Jennifer-Domenico.pdf
    • http://loaminoo.linkpc.net/9095090097094095/Reckless-Attraction-Reckless-Attraction-1-by-J-J-Knight.pdf
    • http://loaminoo.linkpc.net/4099098094097091/Reckless-by-Kate-Hellman.pdf
    • http://loaminoo.linkpc.net/5094093092093/Reckless-Little-15-by-Liana-Resles.pdf
    • http://loaminoo.linkpc.net/2090099098094/Reckless-by-Julie-Kenner.pdf
    • http://loaminoo.linkpc.net/4092092099096093/Reckless-Thoughtless-3-by-S-C-Stephens.pdf
    • http://loaminoo.linkpc.net/1090093094096/Reckless-Thoughtless-3-by-S-C-Stephens.pdf
    • http://loaminoo.linkpc.net/2091094091098095/Young-and-Reckless-by-Skyla-Madi.pdf
    • http://loaminoo.linkpc.net/1091092099094096094/Reckless-Faith-by-Jack-Kass.pdf
    • http://loaminoo.linkpc.net/3095096092095091/Power-and-Possession-Reckless-1-by-C-C-Gibbs.pdf
    • http://loaminoo.linkpc.net/2090090095097098/Reckless-Treasure-by-Cecily-Wolfe.pdf

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