MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains embedded links that redirect to a malicious domain, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains text suggesting a lure related to 'recipe page template pdf'. The presence of numerous external PDF links, many pointing to Shopify, indicates an attempt to create a link farm for SEO purposes, likely to obscure the malicious redirector. The ML classifier strongly flags this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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=recipe+page+template+pdf In PDF document text
- http://files.atelierap.com/uploads/1/3/1/1/131164081/f8e12a99.pdfIn PDF document text
- http://rujari.millsandcockburn.com/uploads/1/3/1/4/131437044/8623510.pdfIn PDF document text
- http://files.rachelmambach.com/uploads/1/3/0/8/130813325/mebogafif.pdfIn PDF document text
- http://gozofa.theyallaproject.com/uploads/1/3/2/6/132680813/4897094.pdfIn PDF document text
- http://files.theboastfulhost.com/uploads/1/3/1/8/131856479/tigogug.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/1/0436/1191/4403/files/amilcar_cabral_quotes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1061/1605/files/wurex.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9596/4328/files/58773433925.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4537/1549/files/circumference_of_a_circle_word_problems_worksheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8734/0454/files/57815032271.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9521/2697/files/template_id_card_portrait_cdr.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5997/9174/files/bekelizexaniromimojejut.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4527/3251/files/python_plot_histogram.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/9180/1752/files/grammar_exercises_for_adults.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5067/2026/files/mipekavetezadaniw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9703/0805/files/tank_calibration_procedure.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0454/8021/4678/files/free_download_splitter_and_joiner_software.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4918/7493/files/wowov.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_off00007cb5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CB5 | 5208 bytes |
SHA-256: 87295d206c21ce172452dd13b611db5c412941ac3e29990395cf540e3a12aa01 |
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font_01_sfnt_off00008e65.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E65 | 10596 bytes |
SHA-256: f2a8d0fe77cca2553fe5aff0247ffd0098b429259aeff8b4bc6953ab26bc1fdb |
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