MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many pointing to benign Shopify domains but one critical link to `ttraff.ru`, identified as a malicious redirector. This suggests the document is part of a link farm or SEO manipulation scheme designed to obscure or distribute malicious content. The ML classifier also strongly indicated maliciousness.
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.ru/pify?keyword=klipsch+g+42
- http://files.socialhotspot.org/uploads/1/3/1/0/131070767/072da0879268.pdf
- http://files.coloredbyamycashcarry.com/uploads/1/3/1/4/131437724/miwopizexajeg.pdf
- http://files.kwfootography.com/uploads/1/3/1/4/131437475/rotoluf.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/5307/2022/files/57214629168.pdf
- https://cdn.shopify.com/s/files/1/0428/5893/8531/files/72001930708.pdf
- https://cdn.shopify.com/s/files/1/0431/3228/9178/files/81849623684.pdf
- https://cdn.shopify.com/s/files/1/0435/5486/5320/files/sikumejutojarevafa.pdf
- https://cdn.shopify.com/s/files/1/0432/3006/8898/files/72164289677.pdf
- https://cdn.shopify.com/s/files/1/0436/9216/3227/files/77057432459.pdf
- https://cdn.shopify.com/s/files/1/0431/5774/9917/files/81584089390.pdf
- https://cdn.shopify.com/s/files/1/0431/3884/2779/files/pazadazonetegokagijuwuvek.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/24863128440.pdf
- https://cdn.shopify.com/s/files/1/0433/9200/8357/files/87188759451.pdf
- https://cdn.shopify.com/s/files/1/0434/5685/6230/files/dolawadotibawisafejudo.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_off00006ac0.bin9dd7fc8549bbd62ad44d0fc23b6b706d40f629e11a5272a6352524b7bea97ca0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AC0 | 5080 bytes |
font_01_sfnt_off00007c21.bin836710304294c433415775b6aff7dfa37ca646f2fb365d9adf83dd4d2d7f995c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C21 | 10148 bytes |
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