MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains multiple embedded links, with a primary link pointing to a known malicious redirector. This redirector is likely used to obscure the final destination, which is probably a phishing page or a malware download site. The presence of numerous links to other PDFs, some hosted on Shopify, suggests a link farm or SEO poisoning tactic to attract victims.
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.ru/pify?keyword=guida+turistica+della+calabria+pdf In PDF document text
- http://files.iinternational.net/uploads/1/3/1/0/131071067/tuwivabone.pdfIn PDF document text
- http://files.tiseopaving.com/uploads/1/3/1/4/131408203/bf6b3c.pdfIn PDF document text
- http://files.centralfloridamedium.com/uploads/1/3/1/3/131398461/ramizaz.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/1/0428/3406/7615/files/amebiasis_adalah.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3983/3763/files/vabazubezabaf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8119/5927/files/kenuvafuruvolop.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5045/7505/files/xatevedebotegukepubej.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4864/0418/files/gerowuvifudusadunifivuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0477/3031/files/vepevubipubozamewavedux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8788/8551/files/lelamololugavovetak.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3171/5225/files/daliripogima.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8374/9781/files/68496909572.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4748/3552/files/radewebaxuzevi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4855/9004/files/91165812187.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6145/8597/files/vobujurev.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000069e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69E1 | 4988 bytes |
SHA-256: 3c94110db346d2a30dcaccc55ce562079348ce435390d33c0568ef41cde5d9fc |
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font_01_sfnt_off00007ae6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AE6 | 10676 bytes |
SHA-256: 7b3f35e15a00fd193240cd4380d6d7b19fe60f65afaa4491e00356dae8931e1e |
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font_02_sfnt_off00009dad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9DAD | 16168 bytes |
SHA-256: 8c1e3298cb301b6aa2c2aeff0a89e1cafee6626e56d5ffa98ad52a7598c40df9 |
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font_03_sfnt_off0000b2b2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB2B2 | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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