MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a link to a known malicious redirector, ttraff.cc, which is disguised as a "Canon digital photo editor" download. The document also hosts a large number of other PDF files on Shopify domains, likely as part of a link farm to improve search engine ranking and distribute the malicious link. The ML classifier 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=canon+digital+photo+editor In PDF document text
- http://files.polaroidsandapostcard.com/uploads/1/3/1/0/131069897/5992977.pdfIn PDF document text
- http://files.garrart.com/uploads/1/3/0/7/130775628/985b006ab2d6.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/1/0430/7818/9205/files/72505594177.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2294/8251/files/moxejipivegivogapu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9180/2777/files/27981214816.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6424/5922/files/26220670106.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0679/5686/files/38478568358.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9899/4856/files/51383177448.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1248/8343/files/benim_hocam_tyt_matematik_soru_bankas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1568/3744/files/sadogatugogebogomanatex.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4854/1079/files/denenosikuketima.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0443/3425/2188/files/calicut_university_distance_education_question_bank.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3304/9753/files/4932537568.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5698/8311/files/sujuwuwuxaxobuwukiled.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7212/7125/files/swedish_english_dictionary_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0870/4164/files/effects_of_air_pollution_on_health.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6009/1287/files/28636110262.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_off00006e23.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E23 | 4948 bytes |
SHA-256: 8d92a539b501d56c0bd91e5fdc6dcc3526e3870a06df0e63dea3dbbd945bd3d7 |
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font_01_sfnt_off00007eeb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7EEB | 10248 bytes |
SHA-256: 583ea3e1a54a8c9a65463cbc0ebecf299bae20e074a9d33f6083371f84c65a12 |
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