Malicious PDF — malware analysis report

Static analysis result for SHA-256 62a02be6b962d0e6…

MALICIOUS

PDF

28.6 KB Created: 2020-03-18 16:33:55 +00:00 Authoring application: mPDF 5.7
MD5: d543976cef01cd9e8dd96d6ff7163a9c SHA-1: 0300e40a9342febbb231776b6a8c2bfc4fd1e1e2 SHA-256: 62a02be6b962d0e618c0042b3405e7fb7229d5d91dc285bbab94b61faaa1356e
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded URLs pointing to a single suspicious domain, identified by the PDF_SEO_LINK_FARM heuristic. The ML classifier also flagged the document as malicious. The embedded URLs are likely intended to direct users to malicious content or phishing pages, disguised as legitimate documents.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9695

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://ieuicufioao.myhome.cx/1551554550557556553/The-Annotated-Guide-for-Rns-to-the-Texas-Nursing-Practice-ACT-10th-Edition-by-James-H-Willmann.pdf
    • http://ieuicufioao.myhome.cx/6559553552556551/From-Novice-to-Expert-Excellence-and-Power-in-Clinical-Nursing-Practice-Commemorative-Edition-by-Patricia-E-Benner.pdf
    • http://ieuicufioao.myhome.cx/4558553552557552/Dennison-s-Bogie-Book-A-1922-Guide-for-Vintage-Decorating-and-Entertaining-at-Halloween-and-Thanksgiving-10th-Edition-by-Dennison-Manufacturing-Co-.pdf
    • http://ieuicufioao.myhome.cx/1551550559555552551/Claiming-Your-Victories-2nd-Edition-and-Houghton-Mifflin-Portfolio-and-Assessment-Builder-CDROM-10th-Edition-by-HJORTH.pdf
    • http://ieuicufioao.myhome.cx/8550550554553554/Cretinism-A-Medical-Dictionary-Bibliography-and-Annotated-Research-Guide-to-Internet-References-by-James-N-Parker.pdf
    • http://ieuicufioao.myhome.cx/5556553552553557/Concepts-for-Nursing-Practice-with-Pageburst-Digital-Book-Access-on-Vst-by-Jean-Foret-Giddens.pdf
    • http://ieuicufioao.myhome.cx/9555556550552554/Community-Public-Health-Nursing-Practice-Health-for-Families-and-Populations-by-Frances-A-Maurer.pdf
    • http://ieuicufioao.myhome.cx/7555550556556558/The-Romance-of-Tristan-and-Iseult---Emoji-Edition-Annotated-amp-Illustrated-Jonki-Monkey-Networks-Emoji-Assist-Edition-by-Joseph-B-dier.pdf
    • http://ieuicufioao.myhome.cx/5552553556553551/Alice-s-Adventures-In-Wonderland---Enhanced-E-Book-Edition-Fully-Illustrated-and-Annotated-Special-Edition-Includes-Stunning-Image-Gallery-Movie-List-Audio-Links-by-Lewis-Carroll.pdf
    • http://ieuicufioao.myhome.cx/1555550551558555/Escape-from-Texas-A-Novel-of-Slavery-and-the-Texas-War-of-Independence-by-James-W-Russell.pdf
    • http://ieuicufioao.myhome.cx/2552551550551558/10th-Anniversary-Women-s-Murder-Club-10-by-James-Patterson.pdf
    • http://ieuicufioao.myhome.cx/2557552554555552/10th-Anniversary-Women-s-Murder-Club-10-by-James-Patterson.pdf
    • http://ieuicufioao.myhome.cx/1550553556553552550/Nursing-Care-of-Children-RN-EDITION-7-0-Content-Mastery-Series-Review-Module-by-Jeanne-Wissmann.pdf
    • http://ieuicufioao.myhome.cx/6556550559553554/A-New-Variorum-Edition-of-Shakespeare-As-You-Like-It-10th-Ed-1890-by-William-Shakespeare.pdf
    • http://ieuicufioao.myhome.cx/9553553557553/The-Nursing-Home-by-James-J-Murphy-III.pdf
    • http://ieuicufioao.myhome.cx/5559550559559553/The-Complete-Guide-to-Option-Selling-Second-Edition-Chapter-10---Fundamentals-Versus-Technicals-by-James-Cordier.pdf
    • http://ieuicufioao.myhome.cx/7558559556556557/Havard-s-Nursing-Guide-to-Drugs-by-Adrianna-P-Tiziani.pdf
    • http://ieuicufioao.myhome.cx/1550551552555553550/Watchmen-The-Annotated-Edition-by-Alan-Moore.pdf
    • http://ieuicufioao.myhome.cx/7558559558551555/Havard-s-Nursing-Guide-to-Drugs---Mobile-Optimised-Site-by-Adriana-P-Tiziani.pdf
    • http://ieuicufioao.myhome.cx/8550558551553556/Teacher-s-Annotated-Edition-Voila-by-L-Kathy-Heilenman.pdf