MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector service (ttraff.cc) which is flagged as malicious. The document body and heuristics indicate a link farm strategy, likely to disguise malicious links as legitimate downloads or information. The presence of embedded URLs and the ML classifier's high confidence score support this assessment.
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=globoplay+globo+reporter+portugal In PDF document text
- http://files.lacrl.org/uploads/1/3/1/3/131398242/12a79935858065c.pdfIn PDF document text
- http://fugal.pickleballhouston.com/uploads/1/3/1/4/131453574/videjofuvalivu.pdfIn PDF document text
- http://files.mrmcdaniel17.com/uploads/1/3/1/4/131408353/9c468fa00e464.pdfIn PDF document text
- http://files.bobartdawson.com/uploads/1/3/2/7/132740214/fodewodajibug_kataroso_nuxosaxedak_medog.pdfIn PDF document text
- http://files.debaerelab.com/uploads/1/3/0/7/130739387/lilonasojokun_jodetonoj_bujetix_lonijuxonif.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/1/0432/9373/7118/files/developing_critical_and_creative_thinking_skills.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1363/6259/files/vavurerezesorelu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2912/6550/files/mebuxujasosenised.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/9972/3678/files/download_english_to_urdu_dictionary_in_format.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4352/8609/files/pumepum.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3110/1603/files/46770169913.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1767/3636/files/mastering_the_market_cycle.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/9369/4366/files/54701564088.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2359/7725/files/13782151542.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2218/6656/files/zinuxeko.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7646/0447/files/schneider_building_management_system.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1258/5634/files/godadujigo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1560/2337/files/82390355159.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004b3a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4B3A | 3304 bytes |
SHA-256: d7d013408685d1bf1dc1dee1d90893ea0daaa0e4e5db9584292ef4d00e01cff0 |
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font_01_sfnt_off0000571e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x571E | 5080 bytes |
SHA-256: 9bfcdf4eadc9830bbe2fd89828fc6b8fe795994c101dc5b8495bf3b69af38778 |
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font_02_sfnt_off0000687d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x687D | 9364 bytes |
SHA-256: 404ac0b8475458caf28c77dbbee61435599caa46b84b8e526fa64122ef8b3c43 |
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