Malicious PDF — malware analysis report

Static analysis result for SHA-256 e805182eab7cb042…

MALICIOUS

PDF

29.3 KB Created: 2019-05-02 00:41:37 +01:00 Authoring application: mPDF 5.7
MD5: 85999dd0c1ec7894437b23d22f7cbca6 SHA-1: 417a80c08191feb330bf68d295b43c0d50aa1b37 SHA-256: e805182eab7cb0421686dc376c98f0df728c61556f0cffc1415684d26123be04
90 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded URLs pointing to external PDF documents, as indicated by the PDF_SEO_LINK_FARM heuristic. While the ML classifier flagged the document as malicious, the specific intent beyond link farming is unclear due to the lack of executable scripts or clear malicious document body content. The URLs themselves are not directly malicious but are used in a mass linking scheme.

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://muicuiu.dumb1.com/1a01a08a06a02a06a06/VOLCANO-WOMAN-Book-3-The-Birth-of-Winter-by-Woke-Comics.pdf
    • http://muicuiu.dumb1.com/9a09a02a09a02a05/Another-Day-in-Winter-NEW-from-the-No1-Bestselling-Author-A-perfect-winter-treat-A-Winter-Day-Book-Book-2-by-Shari-Low.pdf
    • http://muicuiu.dumb1.com/8a00a07a09a07a07/Minecraft-Comics-Flash-and-Bones-and-the-Magic-Golden-Apple-The-Ultimate-Minecraft-Comics-Adventure-Series-Real-Comics-in-Minecraft---Flash-and-Bones-Book-11-by-Calvin-Crowther.pdf
    • http://muicuiu.dumb1.com/7a01a02a04a04a05/The-Birth-Date-Book-April-1-What-Your-Birth-Date-Reveals-about-You-by-Ariel-Books.pdf
    • http://muicuiu.dumb1.com/6a00a05a06a02a07/CATASTROPHE-Survivors-of-the-Super-Volcano-Illoreaens-Book-1-by-H-V-Loren.pdf
    • http://muicuiu.dumb1.com/3a07a02a08a09a01/DC-Comics-Presents-Wonder-Woman-Adventures-by-Paul-Dini.pdf
    • http://muicuiu.dumb1.com/1a09a03a06a01a07/Sensation-Comics-Featuring-Wonder-Woman-Vol-2-by-James-Tynion-IV.pdf
    • http://muicuiu.dumb1.com/1a00a09a04a00a00a08/Focus-On-100-Most-Popular-Fictional-Adoptees-Jessica-Jones-Iron-Man-Princess-Leia-Quicksilver-comics-Havok-comics-Jon-Snow-character-Uhtred-Krueger-Rogue-comics-Hellboy-etc-by-Wikipedia-contributors.pdf
    • http://muicuiu.dumb1.com/7a00a00a00a04a06/Articles-on-Comic-Book-Sidekicks-Including-Huey-Dewey-and-Louie-Obelix-Robin-Comics-Jughead-Jones-Speedy-Comics-J-Wellington-Wimpy-Jimmy-Olsen-Harley-Quinn-Dick-Grayson-Krypto-Kato-the-Green-Hornet-Pete-Ross-by-Hephaestus-Books.pdf
    • http://muicuiu.dumb1.com/7a09a01a03a02a05/The-Doula-Guide-to-Birth-Secrets-Every-Pregnant-Woman-Should-Know-by-Ananda-Lowe.pdf
    • http://muicuiu.dumb1.com/4a00a09a05a01a06/Woman-of-Valor-Margaret-Sanger-and-the-Birth-Control-Movement-in-America-by-Ellen-Chesler.pdf
    • http://muicuiu.dumb1.com/4a01a07a04a05a02/Woman-s-Journey-to-Wholeness-A-Book-about-Woman-s-Search-for-Self-and-a-Deeper-Meaning-in-Life-Through-Spiritual-Awakening-by-Hara-Glen.pdf
    • http://muicuiu.dumb1.com/1a01a04a06a06a02a06/Film-Memes-Book-2-Marvel-Comics-Vs-DC-Universe-Funny-Jokes-Cartoons-and-Pictu-Film-Memes-Marvel-Comics-Vs-DC-Universe-by-Film-Memes.pdf
    • http://muicuiu.dumb1.com/6a07a02a03a07a02/Birth-Journeys---positive-birth-stories-to-encourage-and-inspire-by-Leonie-MacDonald.pdf
    • http://muicuiu.dumb1.com/3a06a07a07a06a06/Legacy-of-Krazatan-Book-I-A-Hero-s-Birth-by-Tylor-Kranyak.pdf
    • http://muicuiu.dumb1.com/7a01a02a03a09a00/The-Birth-Date-Book-July-18-What-Your-Birthday-Reveals-About-You-by-Unknown.pdf
    • http://muicuiu.dumb1.com/7a01a02a04a01a04/The-Birth-Date-Book-January-1-What-Your-Birthday-Reveals-about-You-by-Unknown.pdf
    • http://muicuiu.dumb1.com/7a01a02a03a08a04/The-Birth-Date-Book-February-10-What-Your-Birthday-Reveals-about-You-by-Unknown.pdf
    • http://muicuiu.dumb1.com/1a00a00a01a05a04/This-Distant-and-Unsurveyed-Country-A-Woman-s-Winter-at-Baffin-Island-1857-1858-by-W-Gillies-Ross.pdf
    • http://muicuiu.dumb1.com/9a05a05a07a01a06/Irresistible-blueberry-bakeshop-cafe-Blackberry-winter-Suspect-There-was-an-old-woman-329-by-Reader-39-s-Digest-Association.pdf
    • http://muicuiu.dumb1.com/7a01a02a04a04a05/The-Birth-Date-Book-April-1-Wh

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