MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, many pointing to what appears to be a link farm designed to host free downloadable PDFs. One prominent link redirects to 'ttraff.com', which is flagged as a malicious redirector. This suggests the document is part of a phishing or scam campaign, using the guise of providing guidelines or free downloads to trick users into clicking malicious links.
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=adolescent+health+services+guidelines In PDF document text
- http://files.ronleachsoapstone.com/uploads/1/3/0/7/130740048/nalabejolawi.pdfIn PDF document text
- http://files.ravenaterra.com/uploads/1/3/1/3/131380005/da0e404c2e2bb0a.pdfIn PDF document text
- http://xipezevot.emiliyaahmadova.com/uploads/1/3/1/3/131380729/jidiluzepe.pdfIn PDF document text
- http://xesif.soundstonelaw.com/uploads/1/3/1/4/131453574/tipakiv.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/1/0429/0147/1388/files/xajorefumepuxiduru.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3712/9895/files/gekopukubizoton.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6794/8706/files/matrix_multiplication_java.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7400/2837/files/50588272463.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5426/0643/files/kofiwowefu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7011/2423/files/ardhanareeswara_stotram_telugu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5259/6374/files/gijixometopadipa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5702/9019/files/keguwibuza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0378/1015/files/active_and_passive_voice_present_tense_exercises_with_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5785/4102/files/4905897360.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2028/8153/files/endocrine_society_guidelines_thyroid_and_pregnancy.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4042/1541/files/jquery_input_on_change.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/2433/0402/files/equine_answers_farriers_favourite.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2398/1979/files/87185884507.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9000/9502/files/55884557467.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000531f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x531F | 5248 bytes |
SHA-256: 581609494d9270571dcc91609afcc1f9634812a1f8120c5ee60b15716f86cbbe |
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font_01_sfnt_off000064f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64F4 | 10048 bytes |
SHA-256: a60dddacbe99359ff77a19aadedcc915af029a0d7d7b2df919c00447e7fdc2ad |
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