MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple embedded links, with a critical heuristic identifying a redirector to a known malicious infrastructure at 'https://ttraff.cc/pify?keyword=purble+place+online'. This indicates a phishing or malware distribution attempt, likely using a lure like 'Purble Place online' to entice clicks. The presence of numerous links to external PDFs, many hosted on Shopify, suggests a link farm designed to obscure the malicious destination. No scripts were extracted, but the PDF structure itself facilitates the malicious redirection.
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=purble+place+online In PDF document text
- http://files.thesummitplayhouse.org/uploads/1/3/0/7/130739140/mekuvizon.pdfIn PDF document text
- http://files.tinabresil.com/uploads/1/3/1/3/131398008/fa82906a.pdfIn PDF document text
- http://gekozewe.beansplaybox.com/uploads/1/3/2/8/132814930/db767b.pdfIn PDF document text
- http://sizapemoj.beautifulboutique.org/uploads/1/3/1/4/131406687/bd6a53f607177.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/1/0431/7229/8918/files/57568545562.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6903/7982/files/inform_educate_entertain.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0563/9836/files/global_ecological_footprint.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0452/4458/0002/files/class_12_biology_book_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9028/8535/files/41794532932.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1650/2939/files/book_report_worksheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1938/6526/files/malepu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0512/4516/files/lisuregakizanupoxitir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3191/9765/files/adverbial_phrase_exercises.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4910/6080/files/antichrist_movie_in_tamil_dubbed.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6446/7357/files/95623290757.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9083/6632/files/sunufosekuzopapaji.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/0034/6270/files/adobe_acrobat_reader_word_to.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_off00005d45.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D45 | 4892 bytes |
SHA-256: c1100ac24b15870ecee1252a4b8d9c4a953177052172a2338bbe3c7e2836d4f1 |
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font_01_sfnt_off00006deb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DEB | 10488 bytes |
SHA-256: e6cc7c23c4dac1dd2acdc3cfa60ff53fcff0f68e125123596a2c15d20ce6ca7f |
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