MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, many of which point to a redirector service known for malicious activity. The primary redirector URL is 'https://ttraff.com/pify?keyword=problem+solving+skills+pdf', which is designed to lure users with a fake 'problem solving skills pdf' download. This indicates a phishing or scam attempt, likely using the PDF as an initial lure to redirect users to malicious 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.com/pify?keyword=problem+solving+skills+pdf In PDF document text
- http://poxapewe.culebrasailingcharters.com/uploads/1/3/1/3/131383297/titivokiladog-gipojodiwipilel.pdfIn PDF document text
- http://files.ohmylashuk.co.uk/uploads/1/3/1/4/131452750/605191c5a7da.pdfIn PDF document text
- http://files.innovativearts.com/uploads/1/3/0/7/130775021/demuzebesanef-jepip.pdfIn PDF document text
- http://files.healingabundantly.com/uploads/1/3/1/8/131857120/5c56133.pdfIn PDF document text
- http://rerivisul.jenniferpolo.com/uploads/1/3/1/6/131637814/5504172.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/1/0435/9431/7981/files/61068391646.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/67331216746.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2702/9400/files/testicular_torsion_management.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/16946396068.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8945/1416/files/angielski_czasy_zestawienie.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6515/5489/files/math_symbols_chart.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6013/2005/files/kopatejasotujoxuverudo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0982/7231/files/81165589786.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5467/7662/files/jejemisanamijizadamiku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5031/9528/files/lexibapilejezis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5042/6780/files/66648595263.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0471/5427/files/12190088287.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_off000087e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x87E5 | 5124 bytes |
SHA-256: a0c75994b0528e4bacd0d56cc401ed58c35e4abbbd19e6680cc2d8d798671155 |
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font_01_sfnt_off0000992c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x992C | 10036 bytes |
SHA-256: 4749a0bc9f212abb779e0dea3b8b4d22a394ff45d04bedda76c0690cc1dc5a89 |
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font_02_sfnt_off0000bb73.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB73 | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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