Malicious PDF — malware analysis report

Static analysis result for SHA-256 0d8fa08948d3d746…

MALICIOUS

PDF

16.5 KB Created: 2019-05-03 07:10:33 +01:00 Authoring application: mPDF 5.7
MD5: 9f8506eba83d54cf7780e6cc64a3efcb SHA-1: 00138afd6663d1f7b776634933a44410b9ae9112 SHA-256: 0d8fa08948d3d746d3d9dfc0135f7dd047a58a933130a9eb3a012b801bc47ad5
100 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded external links, many of which are structured as SEO-friendly slugs, suggesting an attempt to drive traffic or distribute content. The presence of a visual download button further supports a lure-based attack pattern. While no scripts were explicitly extracted, the ML classifier and the link farm heuristic strongly indicate malicious intent, likely to redirect users to malicious sites or download further payloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9811

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/1a09a04a03a04a09/Won-t-Let-Go-Won-t-Let-Go-1-by-Avery-Olive.pdf
    • http://muicuiu.dumb1.com/5a00a04a04a08a08/The-Billionaire-s-Kiss-Scandal-Inc-2-by-Avery-James.pdf
    • http://muicuiu.dumb1.com/1a07a01a04a04a03/French-Kiss-Unbearable-Passion-2-by-Scarlett-Avery.pdf
    • http://muicuiu.dumb1.com/4a07a07a04a07a00/Carol-Drinkwater-3-titles-Shrinkwrapped-The-Olive-Farm-the-Olive-Harvest-the-Olive-Season-by-Carol-Drinkwater.pdf
    • http://muicuiu.dumb1.com/4a03a06a01a06a09/The-Olive-Farm-A-Memoir-of-Life-Love-and-Olive-Oil-in-the-South-of-France-by-Carol-Drinkwater.pdf
    • http://muicuiu.dumb1.com/2a00a06a03a00a09/Kiss-Across-Deserts-Kiss-Across-Time-4-by-Tracy-Cooper-Posey.pdf
    • http://muicuiu.dumb1.com/1a00a05a07a09a03/Always-Kiss-Me-Goodnight-Guardian-Kiss-1-by-Megan-Gaudino.pdf
    • http://muicuiu.dumb1.com/4a04a06a04a04a02/The-Pig-Devils-Demonworld-2-by-Kyle-B-Stiff.pdf
    • http://muicuiu.dumb1.com/4a05a01a00a01a03/Stiff-Upper-Lip-Jeeves-by-P-G-Wodehouse.pdf
    • http://muicuiu.dumb1.com/4a08a05a04a04a05/Stiff-News-by-Catherine-Aird.pdf
    • http://muicuiu.dumb1.com/2a06a07a07a02a02/Board-Stiff-by-Annelise-Ryan.pdf
    • http://muicuiu.dumb1.com/3a05a08a07a04a05/Never-Kiss-and-Tell-Guardian-Kiss-2-by-Megan-Gaudino.pdf
    • http://muicuiu.dumb1.com/5a00a04a03a09a04/Assassin-s-Kiss-Watcher-s-Kiss-2-by-Sharon-Kay.pdf
    • http://muicuiu.dumb1.com/8a02a03a04a04a08/Board-Stiff-Xanth-38-by-Piers-Anthony.pdf
    • http://muicuiu.dumb1.com/1a00a07a00a02a08/Working-Stiff-Revivalist-1-by-Rachel-Caine.pdf
    • http://muicuiu.dumb1.com/2a06a03a06a05/Scared-Stiff-Tales-of-Sex-and-Death-by-Ramsey-Campbell.pdf
    • http://muicuiu.dumb1.com/1a01a05a01a03a00a02/Scared-Stiff-and-Other-Creepy-Tales-by-Andrew-Helfer.pdf
    • http://muicuiu.dumb1.com/8a00a09a06a02a04/Stiff-Arm-Steal-A-Miami-Jones-Case-1-by-A-J-Stewart.pdf
    • http://muicuiu.dumb1.com/3a04a06a00a02a00/Forever-and-always-olive-by-istolethecookiez.pdf
    • http://muicuiu.dumb1.com/1a00a08a06a05a01a08/Undine-by-Olive-Schreiner.pdf

Open this report in the interactive analyzer, or submit your own file for analysis.