MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple embedded URLs, with a critical heuristic firing indicating it links to known malicious redirector infrastructure. The document body, though partially garbled, includes the phrase 'Bilingue allemand français pdf' and the primary redirector URL, suggesting a lure for users seeking such a document. The ML classifier also 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.com/pify?keyword=bilingue+allemand+fran%25C3%25A7ais+pdf In PDF document text
- http://files.yvesalizahno.com/uploads/1/3/0/7/130776498/ginetuzenezume.pdfIn PDF document text
- http://files.clearwatermusicserves.com/uploads/1/3/1/8/131856270/3684107.pdfIn PDF document text
- http://files.whatsnextmiddlesex.org/uploads/1/3/0/7/130740231/nelowusudapuxo.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/1/0428/9911/2095/files/foledamuravikusuriworiw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7111/1330/files/67251975939.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8307/1642/files/kazego.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5100/7638/files/30502298669.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mojarugalemidim.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9980/0217/files/mepimidifadokolonu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5396/3678/files/accounting_cycle_assignment.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9970/8821/files/tejufurex.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1556/1638/files/mifegijikigidomotomun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1582/2747/files/ccie_collaboration_study_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0688/5020/files/can_t_hear_people_in_discord.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6211/7020/files/analog_signal_processing_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4814/7867/files/coelom_in_annelida.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_off0000611d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x611D | 5592 bytes |
SHA-256: fd7d593013c423beb2cb97e79a00e318ce475c6f0d827b77f01d7dc32a44592f |
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font_01_sfnt_off00007414.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7414 | 12092 bytes |
SHA-256: 518c84b61ad47e7b25c24a19df2201331a8b610c84aa51a80cb020ba367f892e |
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font_02_sfnt_off00009aaf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9AAF | 16580 bytes |
SHA-256: da42e2e81fc411279ebc3ae6b604b39b50533435c928363de3a97568e1863f35 |
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