Malicious PDF — malware analysis report

Static analysis result for SHA-256 0003e93eb8056452…

MALICIOUS

PDF

14.3 KB Created: 2019-04-30 04:19:22 +01:00 Authoring application: mPDF 5.7 First seen: 2021-05-29
MD5: 00409ede5109fe5ad30f8004e4d3cef2 SHA-1: a9ea56c21cd84e0aa78321db1125865445d4dd5a SHA-256: 0003e93eb8056452124b525b01d50d7c4cf9184dfd575bab8d9a6429b41688c8
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded URLs, identified as a link farm. The primary purpose appears to be directing users to external PDF documents, likely for SEO spam or to distribute further malicious content. While no scripts were explicitly extracted, the PDF structure and the heuristic firings suggest an attempt to manipulate search engine results or distribute unwanted content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9798

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://loaminoo.linkpc.net/4092097091097090/Crazy-Imperfect-Love-Dirty-Dicks-2-5-Big-Sky-3-2-by-K-L-Grayson.pdf In PDF document text
    • http://loaminoo.linkpc.net/3095094097092095/Crazy-Sexy-Love-Dirty-Dicks-1-by-K-L-Grayson.pdfIn PDF document text
    • http://loaminoo.linkpc.net/3093092091095091/Crazy-Kinky-Dirty-Stud-Crazy-Kinky-Dirty-Love-2-by-K-A-Merikan.pdfIn PDF document text
    • http://loaminoo.linkpc.net/3093092091095099/Crazy-Kinky-Dirty-Clowns-Crazy-Kinky-Dirty-Love-4-by-K-A-Merikan.pdfIn PDF document text
    • http://loaminoo.linkpc.net/3093091096097098/Crazy-Kinky-Dirty-Love---Box-Set-Crazy-Kinky-Dirty-Love-1-5-by-K-A-Merikan.pdfIn PDF document text
    • http://loaminoo.linkpc.net/3092096095096098/Crazy-For-The-Cowboy-Love-at-the-Crazy-H-2-by-Cindy-Spencer-Pape.pdfIn PDF document text
    • http://loaminoo.linkpc.net/1094094099092099/Some-Sort-of-Crazy-Happy-Crazy-Love-2-by-Melanie-Harlow.pdfIn PDF document text
    • http://loaminoo.linkpc.net/2092095095095096/Kissing-Her-Crazy-Crazy-Love-2-by-Kira-Archer.pdfIn PDF document text
    • http://loaminoo.linkpc.net/1091092095097095090/Crazy-Crazy-Ella-in-Love-1-by-Eve-Langlais.pdfIn PDF document text
    • http://loaminoo.linkpc.net/2091097091094099/Imperfect-Love-by-Rebecca-Talley.pdfIn PDF document text
    • http://loaminoo.linkpc.net/1091094098091096095/Imperfect-a-Love-Story-by-Coby-Kovacs.pdfIn PDF document text
    • http://loaminoo.linkpc.net/1096090095096097/Private-Dicks-Private-Dicks-1-by-Katie-Allen.pdfIn PDF document text
    • http://loaminoo.linkpc.net/4097090095091097/A-Crazy-Little-Thing-Called-Love-Serendipitous-Love-1-by-Christina-C-Jones.pdfIn PDF document text
    • http://loaminoo.linkpc.net/5096090092092/Will-Grayson-Will-Grayson-by-John-Green.pdfIn PDF document text
    • http://loaminoo.linkpc.net/3094099095094095/Dog-Crazy-A-Novel-of-Love-Lost-and-Found-by-Meg-Donohue.pdfIn PDF document text
    • http://loaminoo.linkpc.net/1092091093099/A-Crazy-Kind-of-Love-by-Maureen-Child.pdfIn PDF document text
    • http://loaminoo.linkpc.net/3096097092092093/Love-Crazy-Welcome-To-Spartan-Book-1-by-Ashley-Lyn.pdfIn PDF document text
    • http://loaminoo.linkpc.net/2091097090093096/Crazy-in-Love-by-Lani-Diane-Rich.pdfIn PDF document text
    • http://loaminoo.linkpc.net/3092099096094/Crazy-Love-New-Poems-by-Pamela-Uschuk.pdfIn PDF document text
    • http://loaminoo.linkpc.net/2090098097099097/Dirty-Love-by-Andre-Dubus-III.pdfIn PDF document text

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