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 external PDF files, which is indicative of a link farm or SEO spam campaign. One of the primary links, 'https://ttraff.com/pify?keyword=baudelaire+poemas+en+prosa+pdf', is flagged as a malicious redirector. This suggests the document's 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.com/pify?keyword=baudelaire+poemas+en+prosa+pdf
- http://files.saratoga-bagels.com/uploads/1/3/1/4/131411147/lifipasebura.pdf
- http://files.thefashionanalyst.com/uploads/1/3/1/3/131383624/wezunawe.pdf
- http://files.shupesontheboardwalk.com/uploads/1/3/1/0/131070336/9541131.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/41326774972.pdf
- https://cdn.shopify.com/s/files/1/0440/4730/2806/files/22120041235.pdf
- https://cdn.shopify.com/s/files/1/0433/2155/7150/files/84987930678.pdf
- https://cdn.shopify.com/s/files/1/0432/0549/2904/files/72118397288.pdf
- https://cdn.shopify.com/s/files/1/0438/1625/5650/files/kekuwadupewirejidon.pdf
- https://cdn.shopify.com/s/files/1/0436/9947/0486/files/dodge_caravan_dvd_player_instructions.pdf
- https://cdn.shopify.com/s/files/1/0431/1498/7682/files/sifin.pdf
- https://cdn.shopify.com/s/files/1/0428/5012/3943/files/73081141760.pdf
- https://cdn.shopify.com/s/files/1/0428/2381/1239/files/fapafubilofogebaxi.pdf
- https://cdn.shopify.com/s/files/1/0429/6874/4099/files/49333406292.pdf
- https://cdn.shopify.com/s/files/1/0433/3866/2053/files/29982565166.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_off00006e36.binec80eb052c8c2bac095106b899627e8b1e03d142359044d6f0ff4c091fc64cba |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E36 | 5236 bytes |
font_01_sfnt_off00007fe4.bin371e78c7761fc6c4d4b5eb90987123895a6dea6c6c544d31e56f013308965145 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FE4 | 11032 bytes |
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