MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple embedded links and a visible URL in the document body, all pointing towards redirectors and other PDF files. The heuristic firings indicate these links are associated with malicious redirector infrastructure and a link farm, suggesting a phishing or malware distribution attempt. Although no scripts were explicitly extracted, the PDF structure itself facilitates the redirection, and the ML classifier strongly flagged this as malicious.
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.link/wix?keyword=chromeleon+manual+7.2 In PDF document text
- http://files.kellermarkethouse.org/uploads/1/3/0/9/130969465/9872649.pdfIn PDF document text
- http://files.faithwc.com/uploads/1/3/1/6/131607600/5621221.pdfIn PDF document text
- http://files.raventsd.com/uploads/1/3/1/0/131070216/2820367.pdfIn PDF document text
- http://zibujen.lakeodessaarts.com/uploads/1/3/1/4/131454215/tosivepekivo.pdfIn PDF document text
- http://rolegeweb.soilandforestryservices.com/uploads/1/3/1/4/131454057/nisalapobeput_pesafavujek.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/1/0427/4411/9462/files/75358094129.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7743/4525/files/45288066837.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1938/5502/files/carry_on_maratha_song.pdfIn PDF document text
- https://91cbb623-3b11-402c-b1d2-a40744e1d2fd.filesusr.com/ugd/9c0842_9413dff28e6f44d88fd028a0897705b0.pdf?index=trueIn PDF document text
- https://fdf3af0b-fecd-4183-baf5-e3cddb67b9b1.filesusr.com/ugd/111c46_c4eff056df154fcf8fc09bfa508820f2.pdf?index=trueIn PDF document text
- https://78f58e4d-aa05-4ea5-812c-91a6b8612ac5.filesusr.com/ugd/9edd50_b52b940f1fd24fa98facd9bfa82e2f8a.pdf?index=trueIn PDF document text
- https://30d2d55e-e3de-4b99-8101-9feaa5a11f35.filesusr.com/ugd/3283b0_5c0f21988966433faa8c3a5f49bb989c.pdf?index=trueIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6856/3355/files/google_design_sprint_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8721/6293/files/niwireniwo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2619/4336/files/pajopazuzinurozer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1935/2739/files/histria_bblica_infantil_sobre_obedincia.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0484/4083/6250/files/ernies_crab_house_bladensburg_road.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_off0000b455.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB455 | 4768 bytes |
SHA-256: 8972d89b3a813693b3b86d9a813f62db52c5fd9721e35b0ba2edb855791d8983 |
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font_01_sfnt_off0000c45e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC45E | 11512 bytes |
SHA-256: 4210feb0bbc1149294fe8fb78fd18792cdfe76206bfb90fceda8a9e7c9a1f643 |
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font_02_sfnt_off0000eb51.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB51 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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