MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains embedded links, one of which, 'https://ttraff.com/pify?keyword=analisi+logica+pdf+esercizi', is flagged as a malicious redirector. The document body, though heavily obfuscated, appears to contain text related to 'Analisi logica pdf esercizi' and the malicious URL, suggesting a lure to educational content that redirects to a malicious site. The PDF also hosts a large number of external links, many pointing to Shopify, likely as part of a link farm to improve SEO for malicious content.
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=analisi+logica+pdf+esercizi
- http://files.region4convention.org/uploads/1/3/1/4/131454098/2305997.pdf
- http://files.wausauspokeeasy.com/uploads/1/3/2/7/132710726/15729dd0.pdf
- https://cdn.shopify.com/s/files/1/0429/7441/2949/files/adverbs_of_frequency_intermediate_exercises.pdf
- https://cdn.shopify.com/s/files/1/0427/4431/6070/files/31480142687.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gofifarigomikidapowokov.pdf
- https://cdn.shopify.com/s/files/1/0433/6451/5994/files/conversion_of_cartesian_coordinates_to_polar_coordinates.pdf
- https://cdn.shopify.com/s/files/1/0431/4041/5644/files/down_syndrome_karyotype.pdf
- https://cdn.shopify.com/s/files/1/0441/3207/3624/files/gakuxafibiji.pdf
- https://cdn.shopify.com/s/files/1/0439/8107/8686/files/breast_cancer_book_free_download.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/58143530911.pdf
- https://cdn.shopify.com/s/files/1/0429/9656/4131/files/wojugabasokepivofesixom.pdf
- https://cdn.shopify.com/s/files/1/0428/1755/2543/files/bupidilinorer.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_off00009024.bin27c169c3a91fdc616268a257a19193cf0a3e7bf202edbb373a2a0ee7993ec437 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9024 | 5364 bytes |
font_01_sfnt_off0000a274.bin15339150c8777b0de6af017bcbaa088e7c210cb606396a596e094e031ffe4160 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA274 | 11356 bytes |
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