MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external resources, many of which are hosted on Shopify and appear to be part of a link farm designed to mimic legitimate content. The primary redirector URL, https://ttraff.cc/pify?keyword=bernoulli+distribution+examples+and+solutions+pdf, is flagged as malicious and indicative of a phishing or scam attempt. The ML classifier also strongly indicated maliciousness.
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=bernoulli+distribution+examples+and+solutions+pdf In PDF document text
- http://files.enzopizarrodesigns.com/uploads/1/3/2/6/132695491/2702735.pdfIn PDF document text
- http://files.southbeacharts.org/uploads/1/3/1/3/131381288/ramugadopajusajolan.pdfIn PDF document text
- http://wajog.batonrougeorchidsociety.com/uploads/1/3/0/9/130969742/fewuginoxuj-pukij-rasuli.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/1/0431/8406/2622/files/80990360285.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4334/0956/files/lofekikemudiridafudewu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7215/1959/files/wabutuwa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6694/9786/files/40739084280.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6150/2362/files/lomumixifurufi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9396/5466/files/pathfinder_bestiary_box.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1761/7057/files/sabazabilogogekugi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5461/9041/files/12948815386.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3395/0358/files/free_translation_of_from_spanish_to_english.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4141/4552/files/tazuwe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3166/5562/files/11008406464.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7980/2782/files/base64_encoded_file_php.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2921/7958/files/wovegeraxemoxozatovuxuzem.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000606e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x606E | 5444 bytes |
SHA-256: b6f6bc4e823469a514525ad22b389ea3048ea42ebb4d9d26c4baf7b63a25ddf9 |
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font_01_sfnt_off000072d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72D9 | 15252 bytes |
SHA-256: 83dbd091d569be77627b327151f7165eec072bb693bfae0eea590674bf72f377 |
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font_02_sfnt_off0000a29d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA29D | 16144 bytes |
SHA-256: fb10e5badbbf29d6a05184c763452604a6d256f7c208a2bb674868c670b14a78 |
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