MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a malicious redirector link disguised as a download for 'Conceptual physics 10th edition pdf'. This link points to 'ttraff.com', which is flagged as a malicious redirector. The document also features a visual download button lure, reinforcing the deceptive nature of the link. The presence of numerous other PDF links, many hosted on Shopify, suggests a link farm designed to obscure the malicious destination.
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.com/pify?keyword=conceptual+physics+10th+edition+pdf In PDF document text
- http://files.debbiecordeiro.com/uploads/1/3/1/4/131437722/8856459.pdfIn PDF document text
- http://files.standrewskentct.org/uploads/1/3/1/3/131384401/ad1a68a.pdfIn PDF document text
- http://files.retrogamergear.com/uploads/1/3/1/1/131164239/8049275.pdfIn PDF document text
- http://files.beholdvisiodivina.com/uploads/1/3/1/8/131871814/ridavugemega.pdfIn PDF document text
- http://files.eurekailchurchofchrist.com/uploads/1/3/2/6/132682851/5399895.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/1/0429/6255/0940/files/xesigukodezimarotulatag.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9338/5633/files/pukifotajozevevuvolalexo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0183/8744/files/what_does_unbreaking_do_in_minecraft.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5448/1056/files/nedonarazuru.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1791/9909/files/lurejimidomorifef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4704/2715/files/rezukijofowuw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6515/5489/files/62631644273.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2912/6550/files/busum.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2873/2314/files/muzukolup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6127/8870/files/merenojofoturewugigov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8812/4830/files/14684548406.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3273/0008/files/25700387219.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8315/3056/files/23428184323.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_off00006851.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6851 | 5348 bytes |
SHA-256: 021fc4e6e9a2d7ede5f96617097526322db15fbcd3db6b3da4d823ab03daa553 |
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font_01_sfnt_off00007a8b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A8B | 10792 bytes |
SHA-256: 34bd872c47410d9d43b330ef6fbea51f94f5d9e1b658c15609a691657764b5fa |
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