MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a mass of external links, many pointing to a redirector service, suggesting a link farm or phishing lure. The primary malicious link, "https://ttraff.cc/pify?keyword=converting+fractions+into+decimals+answers", is designed to trick users into clicking by disguising the content. While no scripts were explicitly extracted, the PDF structure and embedded links strongly indicate a malicious intent to redirect users to potentially harmful content.
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=converting+fractions+into+decimals+answers In PDF document text
- http://files.asadeltanu.org/uploads/1/3/1/3/131384429/1435233.pdfIn PDF document text
- http://files.seasonalshowers.com/uploads/1/3/0/7/130775145/varubebun-wimitudelejoba.pdfIn PDF document text
- http://files.5809yoga.com/uploads/1/3/1/4/131437669/kezivifa.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/1/0434/0632/7959/files/89038981573.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/63537272249.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3694/2234/files/yamaha_v_star_650_service_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/kevaziretojigadogikoranab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9925/1093/files/bakadidurunudokusola.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5580/0739/files/9474471453.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0466/7460/8293/files/xoxijipujiwa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0595/2671/files/87934934435.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0120/7193/files/wojelowufukitiwewe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4633/0791/files/45840190545.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7709/8910/files/dulapixeni.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6130/4727/files/us_army_song_lyrics.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006176.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6176 | 5400 bytes |
SHA-256: 48ae722b54606d055527a4eb436cf2fe3e17a7888e306acb7c83a40e17ef771f |
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font_01_sfnt_off000073d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73D1 | 10712 bytes |
SHA-256: 11c8369572fe16e1c2ccaa5796d050a4ed9a6dee0124f78a7fe86c264647adf9 |
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font_02_sfnt_off000098a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x98A2 | 16060 bytes |
SHA-256: 84d5bd19c210eb3b73ecc14096ab1e56fdfb5b80ce7ba4f0052c67c0c2b02727 |
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