Malicious PDF — malware analysis report

Static analysis result for SHA-256 25bb200626d89f83…

MALICIOUS

PDF

18.7 KB Created: 2019-05-07 03:41:58 +01:00 Authoring application: mPDF 5.7 First seen: 2026-05-09
MD5: f4fb1c26f7e4c40b6f848582729ad38b SHA-1: a32ed70786a18934985dd75354ccaaa1038b5a33 SHA-256: 25bb200626d89f8375440082d2f6ae27bccd21a6c79276cb5edd4a5384c25754
100 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The ML classifier strongly flagged this PDF as malicious. The document body contains multiple embedded URLs, one of which is http://muicuiu.dumb1.com/6a00a08a06/The-Ends-of-the-World-The-Conspiracy-of-Us-3-by-Maggie-Hall.pdf. The presence of a visual download button heuristic suggests a social engineering lure to trick the user into clicking the link and downloading a potentially harmful file.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9920

Heuristics 3

  • 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.
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://muicuiu.dumb1.com/6a00a08a06/The-Ends-of-the-World-The-Conspiracy-of-Us-3-by-Maggie-Hall.pdf In PDF document text
    • http://muicuiu.dumb1.com/3a02/The-Conspiracy-of-Us-The-Conspiracy-of-Us-1-by-Maggie-Hall.pdfIn PDF document text
    • http://muicuiu.dumb1.com/2a08a07a09/Map-of-Fates-The-Conspiracy-of-Us-2-by-Maggie-Hall.pdfIn PDF document text
    • http://muicuiu.dumb1.com/2a09a05a03a09a08/Tip-It-The-World-According-to-Maggie-by-Maggie-Griffin.pdfIn PDF document text
    • http://muicuiu.dumb1.com/4a01a04a01a08a08/This-Is-Where-the-World-Ends-by-Amy-Zhang.pdfIn PDF document text
    • http://muicuiu.dumb1.com/3a00a07a07/Sharp-Ends-First-Law-World-7-by-Joe-Abercrombie.pdfIn PDF document text
    • http://muicuiu.dumb1.com/5a02a08a00a04/Republic-s-Chosen-After-The-World-Ends-1-by-Rori-I-.pdfIn PDF document text
    • http://muicuiu.dumb1.com/6a03a08a07a05a02/To-the-Ends-of-the-Earth-100-Maps-That-Changed-the-World-by-Neil-Safier.pdfIn PDF document text
    • http://muicuiu.dumb1.com/1a05a09a02a03a09/Some-Things-You-Need-to-Know-Before-the-World-Ends-A-Final-Evening-With-the-Illuminati-by-Levi-Lee.pdfIn PDF document text
    • http://muicuiu.dumb1.com/1a00a05a05a01a09a05/The-Ends-of-the-Earth-The-Wide-World-Trilogy-3-by-Robert-Goddard.pdfIn PDF document text
    • http://muicuiu.dumb1.com/6a09a01a00a08/Conspiracy-A-New-World-8-by-John-O-39-Brien.pdfIn PDF document text
    • http://muicuiu.dumb1.com/2a09a04a09a08a09/27-Years-of-Shoe-World-Ends-at-Ten-Details-at-Eleven-by-Jeff-MacNelly.pdfIn PDF document text
    • http://muicuiu.dumb1.com/4a03a08a02a09a01/Appointment-at-the-Ends-of-the-World-Memoirs-of-a-Wildlife-Veterinarian-by-William-B-Karesh.pdfIn PDF document text
    • http://muicuiu.dumb1.com/9a08a00a09a02/Barbelo-s-Blood-Conspiracy-Thriller---War-on-Illuminati-World-Banks-and-Vatican-by-Joseph-Ferri.pdfIn PDF document text
    • http://muicuiu.dumb1.com/5a08a06a00a06a09/The-Lost-Museum-The-Nazi-Conspiracy-to-Steal-the-World-s-Greatest-Works-of-Art-by-Hector-Feliciano.pdfIn PDF document text
    • http://muicuiu.dumb1.com/1a07a03a05a05a01/Half-the-World-in-Winter-by-Maggie-Joel.pdfIn PDF document text
    • http://muicuiu.dumb1.com/8a09a04a06a01/Gad-s-Hall-The-Haunting-of-Gad-s-Hall-Gad-s-Hall-1-2-by-Norah-Lofts.pdfIn PDF document text
    • http://muicuiu.dumb1.com/5a09a06a07a03/Empress-of-the-World-Battle-Hall-Davies-1-by-Sara-Ryan.pdfIn PDF document text
    • http://muicuiu.dumb1.com/4a00a06a00a00a02/As-Darkness-Ends-As-Darkness-Ends-1-by-Aaron-Crocco.pdfIn PDF document text
    • http://muicuiu.dumb1.com/2a07a04a05a02a07/Maggie-s-Image-Maggie-McGill-Mystery-1-by-Sharon-Burch-Toner.pdfIn PDF document text

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