MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a large number of external links, masquerading as a workout routine, which is indicative of a link farm. One of the primary links, 'https://ttraff.ru/wix?keyword=ulisses+jr+ab+workout+routine', is flagged as a known malicious redirector. The document's structure and the presence of numerous links suggest an attempt to direct users to malicious sites, likely for phishing or malware distribution.
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/wix?keyword=ulisses+jr+ab+workout+routine
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/253000_fb4ad45012c14efbabf443e92c85e99e.pdf
- https://static.usrfiles.com/ugd/b8c837_e3a080b41d5e40d0879a4276ef87e7a5.pdf
- https://static.usrfiles.com/ugd/353d00_58d80d1205a0407c92a33e73c9973c41.pdf
- https://static.usrfiles.com/ugd/b8c837_cc22890e19354a8c95a814f9dc2f3ac0.pdf
- https://static.usrfiles.com/ugd/e4ff69_9273b6eff6ab43bc819ca0f8b42aed0e.pdf
- https://static.usrfiles.com/ugd/b8c837_ba81411a5788433eb5a317c500da141c.pdf
- https://static.usrfiles.com/ugd/b8c837_7ce17a5bc9894ade9b61c46011f498d2.pdf
- https://cdn.shopify.com/s/files/1/0433/9197/5580/files/jenness_state_beach_surf_report.pdf
- https://cdn.shopify.com/s/files/1/0434/1560/1304/files/36212740585.pdf
- https://cdn.shopify.com/s/files/1/0433/7428/0855/files/14028509020.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rumifagekesodurelakalon.pdf
- https://static.usrfiles.com/ugd/93c935_f68ec968ad164f7eb2485c1c156fc5d3.pdf
- https://static.usrfiles.com/ugd/e4ff69_7c44dea24e12461ab5e5ce9c9b8b9901.pdf
- https://static.usrfiles.com/ugd/73c254_269797c179c14004ab111bde21003428.pdf
- https://static.usrfiles.com/ugd/1a89c8_0a3decf36c844a0fbeceb03b7802dc27.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_off000070ce.bind6767309f721c5c028edebf15f025ef2862e5b5643345cae1207936f9e9dc478 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70CE | 5044 bytes |
font_01_sfnt_off00008218.bin906441504e7e58da0b33f0b264e1d80533cc7f1967a2e02bbfbbfdb0f3d25fd1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8218 | 12868 bytes |
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