MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, with one critical heuristic identifying it as a link farm pointing to known malicious redirector infrastructure. The primary malicious URL identified is https://ttraff.ru/pify?keyword=apologia+de+socrates+platon+pdf+gredos. While no scripts were extracted, the structure and heuristics strongly suggest the document's purpose is to redirect users to potentially harmful sites.
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=apologia+de+socrates+platon+pdf+gredos
- http://files.philipthompsonphotography.com/uploads/1/3/0/7/130740118/4cc963.pdf
- http://files.donnawardlehman.com/uploads/1/3/2/3/132303388/820024.pdf
- http://rimepilu.wachurchofchrist.com/uploads/1/3/1/6/131606490/ce42d12ab538bf8.pdf
- http://files.evans-nguyen.org/uploads/1/3/0/8/130874583/bf1c0ac6f2780b2.pdf
- https://cdn.shopify.com/s/files/1/0430/2995/4721/files/tcs_email_writing_format.pdf
- https://cdn.shopify.com/s/files/1/0435/8933/7256/files/alter_ego_b1_cahier_d_activits_corrige.pdf
- https://cdn.shopify.com/s/files/1/0431/3025/7568/files/exercices_d_orthographe_cm2.pdf
- https://cdn.shopify.com/s/files/1/0438/3513/0018/files/31832605619.pdf
- https://cdn.shopify.com/s/files/1/0431/5725/8401/files/98541574999.pdf
- https://cdn.shopify.com/s/files/1/0429/9476/1877/files/utilisation_du_bicarbonate_de_soude.pdf
- https://cdn.shopify.com/s/files/1/0432/2403/9592/files/66977349491.pdf
- https://cdn.shopify.com/s/files/1/0435/8632/2600/files/12174343453.pdf
- https://cdn.shopify.com/s/files/1/0431/3487/7847/files/vasozovaverubon.pdf
- https://cdn.shopify.com/s/files/1/0428/2561/3468/files/21206006438.pdf
- https://cdn.shopify.com/s/files/1/0433/0602/5128/files/91139884774.pdf
- https://cdn.shopify.com/s/files/1/0438/7382/9032/files/troy_bilt_junior_tiller.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000591a.binafbf8d4d474340f7f971b9b963d8e59ec6fbd807d1711c5589782e958e6ed50e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x591A | 5312 bytes |
font_01_sfnt_off00006b36.bin123a4f2686e0dc6078bb75a9866551fd51d364d86c0b5bb6914b125f4c4a282e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B36 | 9876 bytes |
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