PDF malware analysis — malicious · d4f0d55208613001

MALICIOUS

PDF

15.4 KB Created: 2019-05-08 18:43:28 +01:00 Authoring application: mPDF 5.7 First seen: 2021-05-29

MD5: e4c37e912eaab5b6b7cf2cd3c1d5bca7 SHA-1: 2e1a788ec12faa646b73bbd477cb4af37e615f12 SHA-256: d4f0d552086130014f752e9e575cd0638ae6a362964f10be4f6661c5c0eabf48

100 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded links to external PDF files, identified as a link farm. While no scripts were extracted, the structure and the presence of external links suggest a potential attempt to direct users to malicious content or to manipulate search engine results. The ML classifier also flagged this PDF as malicious.

Machine Learning

Nyx PDF Classifier malicious score 0.9778

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/1a01a03a07a00a01a08/Heap-of-Stones-by-A-E-Ballakisten.pdf In PDF document text
- http://muicuiu.dumb1.com/1a00a04a05a07a04a06/Septimus-Heap-Collection-Darke-Magyk-Flyte-Physik-Queste-Syren-Wizard-Apprentice-Series-Collection-Septimus-Heap-1-6-by-Angie-Sage.pdfIn PDF document text
- http://muicuiu.dumb1.com/2a03a09a08a05a06/Stones-Theory-Stones-4-by-Jacob-Whaler.pdfIn PDF document text
- http://muicuiu.dumb1.com/2a03a09a08a07a04/Stones-Hypothesis-Stones-2-by-Jacob-Whaler.pdfIn PDF document text
- http://muicuiu.dumb1.com/4a09a07a01a00a06/Stones-of-Aran-Pilgrimage-Stones-of-Aran-1-by-Tim-Robinson.pdfIn PDF document text
- http://muicuiu.dumb1.com/1a00a02a02a07a01a00/The-Power-of-Gems-Stones-The-Power-of-Gems-Stones-Meanings-by-Akila-M-Ramses.pdfIn PDF document text
- http://muicuiu.dumb1.com/1a01a03a06a08a03a04/Four-Friends-Together-by-Sue-Heap.pdfIn PDF document text
- http://muicuiu.dumb1.com/1a01a03a06a08a03a09/Four-Friends-in-the-Garden-by-Sue-Heap.pdfIn PDF document text
- http://muicuiu.dumb1.com/1a06a04a04a04a00/Cowboy-Baby-by-Sue-Heap.pdfIn PDF document text
- http://muicuiu.dumb1.com/1a01a03a06a06a06a03/The-Ant-Heap-A-Novel-by-Margit-Kaffka.pdfIn PDF document text
- http://muicuiu.dumb1.com/1a01a03a07a00a01a05/The-Compost-Heap-by-Harlow-Rockwell.pdfIn PDF document text
- http://muicuiu.dumb1.com/1a01a03a07a00a02a00/Bottom-Of-The-Heap-by-Reeti-Gadekar.pdfIn PDF document text
- http://muicuiu.dumb1.com/1a01a03a06a07a06a05/Heap-of-trouble-by-Modern-Publishing.pdfIn PDF document text
- http://muicuiu.dumb1.com/1a01a03a06a06a07a07/Bottom-Of-The-Heap-by-Reeti-Gadekar.pdfIn PDF document text
- http://muicuiu.dumb1.com/1a01a03a06a06a07a01/The-Big-Book-of-Trains-by-Christine-Heap.pdfIn PDF document text
- http://muicuiu.dumb1.com/3a05a00a01a05a08/Magyk-Septimus-Heap-1-by-Angie-Sage.pdfIn PDF document text
- http://muicuiu.dumb1.com/7a07a02a05a06/Syren-Septimus-Heap-5-by-Angie-Sage.pdfIn PDF document text
- http://muicuiu.dumb1.com/1a01a03a06a07a05a03/Top-of-the-Heap-A-Yankees-Collection-by-Glenn-Stout.pdfIn PDF document text
- http://muicuiu.dumb1.com/3a08a07a01a06/Flyte-Septimus-Heap-2-by-Angie-Sage.pdfIn PDF document text
- http://muicuiu.dumb1.com/3a09a05a04a04a00/Heap-House-Iremonger-1-by-Edward-Carey.pdfIn PDF document text

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