MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector service (ttraff.com) and a large number of PDFs hosted on Shopify, suggesting an SEO spam or link farm operation. The ML classifier strongly indicated maliciousness, and the presence of embedded links points towards a phishing or malicious redirection attempt. No scripts were extracted, but the embedded links are the primary indicators of malicious intent.
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.com/pify?keyword=articles+with+geographical+names+exercises+pdf In PDF document text
- http://files.mainemaritimeministry.org/uploads/1/3/0/7/130774979/a0b25a72f17e60.pdfIn PDF document text
- http://files.fullmoonhealingarts.com/uploads/1/3/0/8/130813714/fdbacbf.pdfIn PDF document text
- http://files.hurstgreenshires.com/uploads/1/3/0/8/130873839/6812142.pdfIn PDF document text
- http://files.gatekeepers7.com/uploads/1/3/2/6/132695569/jorigufewoki.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0428/2603/9452/files/98320157817.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8073/6156/files/python_exclusive_or.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4953/3088/files/xejibafe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8394/7414/files/bozujunafazenizibewi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2072/1055/files/gowati.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/5221/9030/files/base64_to_image_js.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3199/4280/files/88179579702.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7005/4805/files/90360592524.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1960/7962/files/reduce_size_mac_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0357/4434/files/ethical_hacking_certification_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2266/1278/files/dmv_ca_release_of_liability.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0455/6003/7541/files/fhp_synchronous_motor.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0003/5485/files/79449486074.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007a52.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A52 | 5504 bytes |
SHA-256: f42d73002f16c5813df051dfa232c7dfdee8dd9f5988d0032a6f7b0bec64f189 |
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font_01_sfnt_off00008ced.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CED | 10224 bytes |
SHA-256: 9cda0eee4db68eeb779c695a281b390f6d241c5d32e7134b97bbe5b0bb0bbc44 |
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font_02_sfnt_off0000afeb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFEB | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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