MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file was flagged by a machine learning classifier and contains numerous embedded links, with at least one pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'Comprendre le marxisme pdf' and a URL that matches the redirector link. This suggests the PDF is likely part of a link farm or SEO manipulation scheme designed to lead users to malicious content or phishing 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.cc/pify?keyword=comprendre+le+marxisme+pdf
- http://files.conflictfluent.com/uploads/1/3/1/4/131406506/ponotomat_kakekerom.pdf
- http://files.gradychristie.net/uploads/1/3/0/7/130738641/9603388.pdf
- http://files.theyogaden.ca/uploads/1/3/1/4/131453496/xanizafedugifes.pdf
- http://files.ruraltrainingsolutions.com/uploads/1/3/0/7/130775009/7931110.pdf
- http://files.northcoastmineralco.com/uploads/1/3/2/6/132681740/5202307.pdf
- https://cdn.shopify.com/s/files/1/0432/1266/9089/files/exercice_barycentre_corrig.pdf
- https://cdn.shopify.com/s/files/1/0428/6133/0598/files/gsa_2016_calendars.pdf
- https://cdn.shopify.com/s/files/1/0431/4087/4408/files/10321723717.pdf
- https://cdn.shopify.com/s/files/1/0432/3419/7666/files/90081488320.pdf
- https://cdn.shopify.com/s/files/1/0431/0463/2992/files/auksinis_protas_knyga.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/josuzafegeda.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kupesuditijativerawepafu.pdf
- https://cdn.shopify.com/s/files/1/0429/8031/1203/files/melutazem.pdf
- https://cdn.shopify.com/s/files/1/0437/5393/0901/files/3504538693.pdf
- https://cdn.shopify.com/s/files/1/0436/9930/6648/files/fojedodufanapatibax.pdf
- https://cdn.shopify.com/s/files/1/0431/4929/5770/files/67700334421.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/
- https://cdn.shopify.com/s/files/1/0431/4087/4408/files/103217237
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d9f4.bina211929e434978c5091c7b55089084685a559d06b56e2280a2ebedd6a739fac6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9F4 | 5160 bytes |
font_01_sfnt_off0000eb61.binc9605fe62daff665b6a7f757a315fd814ddc498d51a20a2849e9315180e207e5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB61 | 12508 bytes |
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