MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to SEO-optimized redirectors designed to lure users with fake download offers, such as 'opel corsa workshop manual free down'. One critical heuristic indicates a direct link to known malicious redirector infrastructure. The ML classifier strongly supports the malicious verdict. No scripts were extracted, but the document's structure and embedded links suggest a phishing or malware distribution attempt.
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=opel+corsa+workshop+manual+free+down In PDF document text
- http://files.ntqgchicago.net/uploads/1/3/0/9/130969673/kemebanogiridan-fawotovizu-belimu-sebimalix.pdfIn PDF document text
- http://pukoxal.thesecretplaceactorsstudio.com/uploads/1/3/2/6/132681946/139237f7bb6a.pdfIn PDF document text
- http://files.studiotreen.com/uploads/1/3/1/3/131379894/xuxoje_wusexif.pdfIn PDF document text
- http://files.meowstories.us/uploads/1/3/1/3/131380292/jorovutogemifu.pdfIn PDF document text
- http://files.gchmg.org/uploads/1/3/0/8/130814169/toxenaxudezisazo.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/1/0432/3796/5986/files/roblox_fortnite_dance.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0444/6869/9303/files/economia_ambiental_y_economia_ecologica.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8808/5143/files/jisegifobawavewiloj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/6466/7810/files/starbucks_employee_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4116/0344/files/bogaru.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4988/5606/files/oathbringer_chapter_summaries.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8298/1278/files/simple_bakery_business_plan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7753/2822/files/annual_trustee_payment_report_information_2018.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2789/8268/files/tenusoresomo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8580/0358/files/lobamuna.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_off0000751a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x751A | 5580 bytes |
SHA-256: e1d9c0a000dad37ff777831e7ec3f9e9a52ac05800ea9b7d07a6618a3e433a21 |
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font_01_sfnt_off000087f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x87F2 | 14028 bytes |
SHA-256: 05c4eda86512752508564171905c59c80c5a86b721691fa094de96a29060ed50 |
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font_02_sfnt_off0000b3bb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3BB | 16132 bytes |
SHA-256: 6820151f9a4816bccc9e85e605aef44ce22c8924dfcccd161584754f275bf028 |
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