MALICIOUS
192
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many of which point to a redirector service. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' and 'PDF_SEO_LINK_FARM' indicate that these links are intended to lead users to potentially harmful content. The ML classifier also strongly flagged this PDF as malicious. While no scripts were explicitly extracted, the PDF structure itself facilitates the redirection, and the presence of embedded URLs suggests an attempt to direct users to malicious sites, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 4
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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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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/aws?keyword=les+alphas+le+livre+du+maitre+pdf In PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/8628b598-eb43-4f5c-8bbf-95ae3a609d2b/80146478081.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7158714c-195f-436d-82bf-6f787f9135ff/puwukalazuvilu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cb2f83f2-8a18-4474-bfce-63a5ee6ac8ba/comment_poser_un_anneau_a_un_taureau.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ae7adad5-5806-4712-a4fb-3fff18e1d14e/50722689259.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6b62ff29-a675-4b3e-9165-04d2f6a64b8a/53714311745.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2e39d3cb-36f1-4429-83d0-8b930eaa5205/88950771882.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8a07bd41-367d-42cf-916d-f9697bff238a/levoligidegolalafesara.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/eaa36435-4e4b-4336-b29c-26d793ee4f6e/bugera_v22_schematic.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2be06b1c-cab1-4f5a-99e6-6b606a3c3e37/88620460066.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/011c91b5-b0a4-4b12-91b3-e81257d6a05b/66428815414.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4a05df84-5798-476b-affb-a3e2507158a1/strawberry_shortcake_collectors_pric.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/61ec906f-e418-4361-837f-11e00f48426f/76543425412.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2720919d-3bd8-40c5-b67a-723a3b52b23b/ranajogujikipodopizoze.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d0e76510-2861-4b8e-98c1-436fbfd2c533/47902653470.pdfIn PDF document text
- https://s3.amazonaws.com/zirojopemup/49085647139.pdfIn PDF document text
- https://s3.amazonaws.com/subud/44410580547.pdfIn PDF document text
- https://s3.amazonaws.com/waxapoz/48528149836.pdfIn PDF document text
- https://s3.amazonaws.com/subud/edexcel_igcse_human_biology_revision_guide.pdfIn PDF document text
- https://s3.amazonaws.com/zirojopemup/reflection_refraction_worksheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7162/6652/files/office_365_browardschools.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2044/3045/files/kikaxijaxamesu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0498/4517/4439/files/mikatiruxuzovagutili.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4944/9632/files/soundcraft_signature_10.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0483/8929/2184/files/walking_dead_road_to_survival_hack_no_human_verification.pdfIn 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_off00005be1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BE1 | 5284 bytes |
SHA-256: 2734d2b2b1c03ded3bfc25d37ecad70ea3e415988123a06b184c8404cd416824 |
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font_01_sfnt_off00006db8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DB8 | 11184 bytes |
SHA-256: 7dc25a427d38c34bc31b586ea2cd416f2bbd70e5bde14dbfe8affa2e35ca2738 |
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