MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 Malicious Link
The PDF file contains a heuristic firing for a malicious redirector link, which is presented to the user as a free German-French dictionary. The primary malicious URL identified is ttraff.cc, which is known to host redirector infrastructure. The file also contains a large number of embedded URLs, suggesting a link farm for SEO manipulation, further indicating a malicious intent to drive traffic to potentially harmful sites.
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=telecharger+dictionnaire+allemand+fran%25C3%25A7ais+pdf+gratuit In PDF document text
- http://files.ancestral-pathways.com/uploads/1/3/2/7/132712139/ragusajapugi.pdfIn PDF document text
- http://files.ersamlab.com/uploads/1/3/2/8/132816087/kafedoverirewab.pdfIn PDF document text
- http://files.viewfromtheoutfield.com/uploads/1/3/2/6/132682040/botomezetil-wevodupiferiso-jixis-zinuzusilovuj.pdfIn PDF document text
- http://files.triplexfm.co.nz/uploads/1/3/1/4/131454883/b3bf577e62c.pdfIn PDF document text
- http://files.vivaluxx.com/uploads/1/3/1/8/131871952/kimokigus.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/1/0435/2966/6724/files/79195209330.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/26450106566.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rasamonuje.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9033/7189/files/11523263650.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1460/9305/files/46745347328.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8863/4263/files/32741766189.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2865/9874/files/34822660745.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0513/2445/files/6102300360.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8049/8841/files/gulumonebunowu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1440/5793/files/nelixisiximudobuz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1734/6965/files/genexirod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/65233410578.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5638/8510/files/totixagajewavobipi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3849/8206/files/67032833667.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_off0000848a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x848A | 5580 bytes |
SHA-256: e01b256dad122ef2cea13555ec8d887bdd593c75fb55fc14251421946c6e3319 |
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font_01_sfnt_off0000970b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x970B | 12256 bytes |
SHA-256: edb98805a289631e3800b4c8639f4c1cd8089fd4051dc5e61cdc0d2356401c70 |
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