MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, characteristic of a link farm. One of these links, 'https://ttraff.ru/pify?keyword=alcohol+phenol+and+ether+questions+pdf', is identified as a malicious redirector. The document's structure and the presence of numerous external links suggest an attempt to lure users to potentially malicious or unwanted content, possibly as part of a broader phishing or SEO manipulation scheme.
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=alcohol+phenol+and+ether+questions+pdf
- http://jawidubax.drcots.com/uploads/1/3/2/7/132740405/2342714.pdf
- http://files.mandylevin.com/uploads/1/3/1/3/131398008/befeleriv.pdf
- http://files.theoldguardofprinceton.org/uploads/1/3/1/3/131380666/gajesitosonekat-babadavifotiwiz.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/5480/9759/files/2002_mitsubishi_lancer_commercial.pdf
- https://cdn.shopify.com/s/files/1/0431/9058/3458/files/scatter_plot_python.pdf
- https://cdn.shopify.com/s/files/1/0431/8170/3319/files/2466569715.pdf
- https://cdn.shopify.com/s/files/1/0432/6067/4198/files/mozupinovilax.pdf
- https://cdn.shopify.com/s/files/1/0433/0278/1083/files/ketitakibepexolewi.pdf
- https://cdn.shopify.com/s/files/1/0429/2568/6951/files/49806011096.pdf
- https://cdn.shopify.com/s/files/1/0431/1692/0996/files/arguing_about_literature_2nd_edition_free.pdf
- https://cdn.shopify.com/s/files/1/0433/4351/1706/files/suzox.pdf
- https://cdn.shopify.com/s/files/1/0428/6090/4604/files/danexopu.pdf
- https://cdn.shopify.com/s/files/1/0452/5775/2733/files/arterial_blood_gas_analysis_an_easy_learning_guide.pdf
- https://cdn.shopify.com/s/files/1/0433/6759/6184/files/20890848926.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_off00006c02.binf00379f25e86cb164bed842ca3634fcbb93d7177638b71f977988bca8a58a730 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C02 | 5360 bytes |
font_01_sfnt_off00007e24.bin68dcd89d30f050bcbbf598e61441005b08ecf85b7036a3251e39431778f42b54 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E24 | 13260 bytes |
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