MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass external link farm, with many links pointing to Shopify domains and one critical link to a known malicious redirector. The embedded URL in the document body, 'https://ttraff.cc/pify?keyword=le+bourgeois+gentilhomme+english+pdf', is a clear indicator of malicious intent, likely serving as a lure to download further malware or redirect to phishing content. The document body itself is heavily obfuscated but contains the malicious URL.
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=le+bourgeois+gentilhomme+english+pdf In PDF document text
- http://files.belllog.org/uploads/1/3/0/7/130775827/2358242.pdfIn PDF document text
- http://files.pho83.com/uploads/1/3/2/6/132683330/a05833b9146.pdfIn PDF document text
- http://files.blackdogfabrication.com/uploads/1/3/1/4/131437669/7231265.pdfIn PDF document text
- http://files.steamers18.com/uploads/1/3/2/7/132740865/zipex-lisutemud-batilikujofavaz-nikisedidor.pdfIn PDF document text
- http://files.fegerfurnishings.com/uploads/1/3/2/6/132681690/a17b146b5a0c.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/1/0429/9980/8149/files/69961391565.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7164/2527/files/xigewisirisamutetux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4872/2851/files/alarums_and_excursions.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1906/7815/files/18279355247.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8402/1921/files/a_horse_and_two_goats_by_rk_narayan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9744/7836/files/28002828890.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0607/3759/files/pdf_file_reduce_size_mac.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1592/7965/files/72881085233.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1823/0688/files/ketanojusekofivusud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8108/0738/files/temporal_lobe_function_tests.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0741/8263/files/airtel_letterhead_format.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2398/3001/files/10603775480.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5920/7582/files/aptransco_syllabus_for_eee.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_off00006cb9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CB9 | 5328 bytes |
SHA-256: 3e2abce0356b298222cbaf4ec6f2e2e381f5e18635bb86fc8adf78af734818aa |
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font_01_sfnt_off00007eaa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7EAA | 12540 bytes |
SHA-256: cfdafbf8d16c371e30df8cbc65b1a625ae2c3e47d4428142a0bf122ed6260dc6 |
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