MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, including one to a known malicious redirector at `https://ttraff.cc/pify?keyword=boysen+paint+color+chart+pdf`. The document body, though heavily obfuscated, contains references to "Boysen paint color chart pdf" and the wkhtmltopdf tool, suggesting a lure to disguise the malicious intent. The presence of numerous Shopify-hosted PDF links indicates a link farm strategy to improve search engine ranking and distribute malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=boysen+paint+color+chart+pdf In PDF document text
- http://files.chiropractic-now.com/uploads/1/3/0/7/130775265/dujunuwog_ponilavanizo_lukuwovoba_wugenulam.pdfIn PDF document text
- http://defat.tubatalk.com/uploads/1/3/2/3/132303195/gixadegelanob.pdfIn PDF document text
- http://files.culturemushrooms.com/uploads/1/3/1/0/131070527/674feb9acf8d97.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2204/0731/files/6122723394.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/20597849085.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2806/2109/files/64796963070.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0385/3469/files/natixujivurufukovekatore.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/5634/4737/files/bulats_vocabulary_b2.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/3943/8486/files/opencv_install_ubuntu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9588/3925/files/99276174190.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0445/3341/6095/files/kuxezosupowimigexuvuvik.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1117/7639/files/75578996801.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6888/3098/files/libros_de_baja_autoestima_en_adolescentes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0097/8853/files/vector_space_axioms_proof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6147/7527/files/talojujif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/8222/5566/files/41784310968.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2693/2124/files/bacterias_definicion.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000608b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x608B | 5396 bytes |
SHA-256: d120f6591a27aa9e4ec8ae2f63a1431274e78564c280f8ab9b14be0e5ccf0323 |
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font_01_sfnt_off000072dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72DD | 10892 bytes |
SHA-256: 50ba6ea849fed7791f0fe3a307c9ccf9f5b3b1ec341871215091e6573b37b29c |
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