MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF contains numerous links to a redirector service, which in turn points to a large collection of other PDFs, suggesting a link farm or SEO manipulation tactic. The presence of a 'download button' heuristic further supports a lure-based attack. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=camino+island+pdf+download In PDF document text
- http://files.shearserenitysalon.com/uploads/1/3/1/3/131383553/53b9878d6b0f11.pdfIn PDF document text
- http://files.thorsonpto.org/uploads/1/3/0/7/130738673/3274070.pdfIn PDF document text
- http://files.jenniferamell.com/uploads/1/3/0/7/130739470/bogilal-kasibeguw.pdfIn PDF document text
- http://files.jennifergrayphd.com/uploads/1/3/1/4/131437117/sojilufelukib.pdfIn PDF document text
- http://files.palmandbowl.co.uk/uploads/1/3/0/7/130776460/7973499.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/1/0432/8688/8612/files/turiteg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5932/8662/files/wekukeguxefoxedosoxu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5580/7640/files/deneserulikivebojogomone.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5177/7185/files/24715344175.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0394/4858/files/pukujo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6303/3502/files/favidiwuzubujitekase.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7257/7946/files/dark_cloud_2_spheda.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3998/8648/files/totalq_business_plan_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7135/7596/files/38681109948.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1149/7366/files/dixazatal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3142/8248/files/railway_alp_answer_key.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4185/7448/files/68478061607.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9829/1870/files/surekowabugak.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8275/2935/files/alteraciones_cromosomicas_numericas.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_off00006b09.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B09 | 5088 bytes |
SHA-256: 379bb43fd8e92f5d5e89ab4114ee7b321a23616e72293d4dd74caf5d9793819f |
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font_01_sfnt_off00007c4e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C4E | 1800 bytes |
SHA-256: daad3f347a4f42f432ee9983e619a7c063e36761dba5934b469418034847e28e |
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font_02_sfnt_off000084dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84DC | 10428 bytes |
SHA-256: bcc88fe05a05796765a5548457ec837e2558d516a1e7403eb8bfdc5d94b4fe9a |
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