MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, with one specifically pointing to known malicious redirector infrastructure. This suggests the document is part of a link farm or SEO manipulation scheme, likely designed to lead users to malicious sites or phishing pages. No scripts were extracted, but the presence of numerous external links is a strong indicator of malicious intent.
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.com/pify?keyword=difference+between+bryophytes+and+pteridophytes+pdf
- http://files.trezevantchurchofchrist.org/uploads/1/3/1/0/131071166/7dc5bf5a6e43.pdf
- http://files.paulashleyfowlerphotography.com/uploads/1/3/1/6/131636969/6212156.pdf
- http://files.bethanywelchfitness.com/uploads/1/3/0/8/130874612/8ae5ec226e.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/9421/1750/files/xotidosem.pdf
- https://cdn.shopify.com/s/files/1/0430/6223/1201/files/75328044293.pdf
- https://cdn.shopify.com/s/files/1/0432/1925/5454/files/lofigabinirabefug.pdf
- https://cdn.shopify.com/s/files/1/0433/5288/3352/files/repevuge.pdf
- https://cdn.shopify.com/s/files/1/0437/6897/1418/files/78376556326.pdf
- https://cdn.shopify.com/s/files/1/0432/4953/3088/files/ruvadutikilavajugava.pdf
- https://cdn.shopify.com/s/files/1/0437/9066/3832/files/xakegisemeratakiwojowi.pdf
- https://cdn.shopify.com/s/files/1/0433/6123/9192/files/gurenasojirixob.pdf
- https://cdn.shopify.com/s/files/1/0439/3874/2430/files/defatawadekokunalofetun.pdf
- https://cdn.shopify.com/s/files/1/0432/4841/8971/files/7199213728.pdf
- https://cdn.shopify.com/s/files/1/0433/3908/8027/files/9265600778.pdf
- https://cdn.shopify.com/s/files/1/0431/4329/9234/files/21178734291.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007e4b.bin24ecc18a597a79788b5019795debc659d274774b9e26a49550475a5d68e92452 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E4B | 5332 bytes |
font_01_sfnt_off00009070.bin979f65f57e0bf98c9d0b4df7fad8592ba29b1bec3b1674afa9cb4d3546e7ebc9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9070 | 10252 bytes |
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