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 Shopify domains, which is characteristic of a link farm designed to manipulate search engine results. One of these links, https://ttraff.ru/pify?keyword=solo+guitar+playing+pdf, is identified as a malicious redirector. This suggests the document's primary purpose is to drive traffic to malicious infrastructure, likely for further exploitation or phishing.
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=solo+guitar+playing+pdf
- http://files.pylkkanenconsulting.com/uploads/1/3/1/4/131412558/55176cfde938bc.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0433/5101/5577/files/bulelovalifeletaku.pdf
- https://cdn.shopify.com/s/files/1/0434/9113/1554/files/mabujomijum.pdf
- https://cdn.shopify.com/s/files/1/0432/7935/1976/files/analog_digital_conversion_handbook.pdf
- https://cdn.shopify.com/s/files/1/0430/6213/2897/files/41466503076.pdf
- https://cdn.shopify.com/s/files/1/0431/4133/3147/files/gobivuribiwezifexaxalet.pdf
- https://cdn.shopify.com/s/files/1/0431/6961/1930/files/28822065016.pdf
- https://cdn.shopify.com/s/files/1/0433/6310/6968/files/nosuposekulafewiwo.pdf
- https://cdn.shopify.com/s/files/1/0432/2374/4674/files/lightroom_editor_free.pdf
- https://cdn.shopify.com/s/files/1/0437/3767/7989/files/convert_to_word_document_that_can_be_edited.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/46456123156.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006679.binda8f40acf95fd0a902a78f8078dcf4cb048ea44e0fc27b794b39e1a71a5571f9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6679 | 5000 bytes |
font_01_sfnt_off00007782.bin2b63fe4b01f6f62ce20a211ffb36b1c56cd7f5f586403e079cb2b9382ad779a7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7782 | 9992 bytes |
font_02_sfnt_off000099bc.binff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x99BC | 4324 bytes |
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