MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, many pointing to Shopify domains hosting other PDFs, forming a link farm. One of the primary links, https://ttraff.cc/pify?keyword=3d+max+tutorial+pdf+free+download, is identified as a malicious redirector. This suggests the document's purpose is to lure users into clicking these links, ultimately leading them to malicious content under the guise of a free 3D modeling tutorial download.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne 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 https://ttraff.cc/pify?keyword=3d+max+tutorial+pdf+free+download
- http://files.davidtarullo.com/uploads/1/3/0/7/130776542/4144777.pdf
- http://files.faithbridgeumc.org/uploads/1/3/0/7/130775918/popet.pdf
- http://files.peterfosterbooks.com/uploads/1/3/1/6/131607683/lozobenaluri.pdf
- http://files.mountainridgecounseling.org/uploads/1/3/0/7/130775848/8e6607.pdf
- https://cdn.shopify.com/s/files/1/0431/8117/9048/files/badasewexikusu.pdf
- https://cdn.shopify.com/s/files/1/0428/5494/0828/files/89843291962.pdf
- https://cdn.shopify.com/s/files/1/0437/5638/8510/files/tuwinuze.pdf
- https://cdn.shopify.com/s/files/1/0431/4356/1376/files/10746152550.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/84302935330.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/32829552166.pdf
- https://cdn.shopify.com/s/files/1/0432/2361/3595/files/jusamezokesonoguxesi.pdf
- https://cdn.shopify.com/s/files/1/0431/9661/2768/files/88657309489.pdf
- https://cdn.shopify.com/s/files/1/0428/1643/8438/files/28330850101.pdf
- https://cdn.shopify.com/s/files/1/0433/5815/9006/files/typewriter_font_word.pdf
- https://cdn.shopify.com/s/files/1/0429/8548/8543/files/44916610486.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006b1a.bin14aae22e051fcba628ab5f52fa6203525dbfd527dc9525bc5092508fcc4d47f6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B1A | 5236 bytes |
font_01_sfnt_off00007cea.bin436dda0cff14e842d124ba6535e52d34310a05c4ae473c08fb337675a3d42cdf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CEA | 9864 bytes |
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