Malicious PDF — malware analysis report

Static analysis result for SHA-256 370aba8cdd114832…

MALICIOUS

PDF

18.6 KB Created: 2019-05-02 17:55:49 +01:00 Authoring application: mPDF 5.7
MD5: d66d34e3fa5f779cef452111636129ee SHA-1: 6ea1180a7df2ecf0df434288a7382cda46f71257 SHA-256: 370aba8cdd114832851f505ef8dad8ad25da004f5b9c09cb1fba12f290cf9849
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains a large number of embedded URLs, as indicated by the PDF_SEO_LINK_FARM heuristic. These URLs are likely intended to manipulate search engine results or redirect users to malicious websites. The ML classifier also flagged this PDF with high confidence. No scripts were extracted from this sample.

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://kiteeearpdf.myhome.cx/9f213f217f213f213f216/Henry-James-in-Venedig-begleitet-von-Hanns-Josef-Ortheil-by-James-Henry.pdf
    • http://kiteeearpdf.myhome.cx/6f214f212f218f214f216/The-Turn-of-the-Screw-1898-by-Henry-James-by-Henry-James.pdf
    • http://kiteeearpdf.myhome.cx/5f210f219f214f217f215/Secret-and-Sacred-The-Diaries-of-James-Henry-Hammond-a-Southern-Slaveholder-by-James-Henry-Hammond.pdf
    • http://kiteeearpdf.myhome.cx/2f215f211f219f215f212/The-American-Mind-An-Interpretation-of-American-Thought-amp-Character-Since-the-1880-s-by-Henry-Steele-Commager.pdf
    • http://kiteeearpdf.myhome.cx/3f211f213f211f210f213/Jeremy-James-oder-Elefanten-sitzen-nicht-auf-Autos-Adventures-with-Jeremy-James-1-by-David-Henry-Wilson.pdf
    • http://kiteeearpdf.myhome.cx/4f212f216f210f211f216/Henry-Clay-The-Essential-American-by-David-S-Heidler.pdf
    • http://kiteeearpdf.myhome.cx/7f212f217f213f219f218/Dinner-Invitation-The-American-Fathers-2-by-Henry-L-Sullivan-III.pdf
    • http://kiteeearpdf.myhome.cx/7f212f217f214f210f216/The-American-Fathers-4-Book-Series-by-Henry-L-Sullivan-III.pdf
    • http://kiteeearpdf.myhome.cx/5f211f216f214f219f212/The-Annotated-African-American-Folktales-by-Henry-Louis-Gates-Jr-.pdf
    • http://kiteeearpdf.myhome.cx/1f215f217f211f217f214/The-American-Line-1871-1902-by-William-Henry-Flayhart-III.pdf
    • http://kiteeearpdf.myhome.cx/7f213f217f216f211f218/Henry-Boulanger-of-Mushannon-Town-A-Novel-of-the-American-Revolution-by-Mark-Seinfelt.pdf
    • http://kiteeearpdf.myhome.cx/2f215f213f217f214f213/The-Bostonians-by-Henry-James.pdf
    • http://kiteeearpdf.myhome.cx/8f218f215f212f217f218/The-Birthplace-by-Henry-James.pdf
    • http://kiteeearpdf.myhome.cx/1f216f213f211f218/Henry-James-by-F-W-Dupee.pdf
    • http://kiteeearpdf.myhome.cx/1f211f216f210f216f212f219/The-Bostonians-A-Novel-by-Henry-James.pdf
    • http://kiteeearpdf.myhome.cx/9f217f212f219f213f210/The-Ambassadors-by-Henry-James.pdf
    • http://kiteeearpdf.myhome.cx/3f216f211f214f218f217/The-Outcry-by-Henry-James.pdf
    • http://kiteeearpdf.myhome.cx/6f215f213f213f215f213/Walden-Or-Life-In-The-Woods-Selections-From-the-American-Classic-by-Henry-David-Thoreau.pdf
    • http://kiteeearpdf.myhome.cx/1f217f212f219f211f219/Henry-Cabot-Lodge-and-the-Search-for-an-American-Foreign-Policy-by-William-C-Widenor.pdf
    • http://kiteeearpdf.myhome.cx/1f210f215f212f211f216f213/The-Turn-of-the-Screw-by-Henry-James.pdf
    • http://kiteeearpdf.myhome.cx/

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