MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains text referencing 'Children handwriting fonts' and a URL that appears to be a lure. This URL, https://ttraff.cc/pify?keyword=children+handwriting+fonts, redirects to malicious infrastructure, indicating a phishing or social engineering attempt. The presence of a large number of PDF links, many hosted on Shopify, suggests a link farm used for SEO poisoning or distributing malicious content.
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=children+handwriting+fonts In PDF document text
- http://files.foresthillbroncos.com/uploads/1/3/2/6/132681969/levanujebijigusepoza.pdfIn PDF document text
- http://files.sharynjackson.com/uploads/1/3/2/3/132303024/ximasinomek.pdfIn PDF document text
- http://files.westerncanineacademy.ca/uploads/1/3/1/3/131383664/lobop.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/1/0428/5064/8223/files/ponazevigifofuroxuxojomit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2361/3595/files/zimuzasir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0032/3481/files/77076076736.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3304/2839/files/62011190697.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5562/1031/files/69151199269.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7199/5030/files/rinavomexodaf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7383/1073/files/9308038812.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6671/0429/files/78372208261.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3463/0554/files/popemagelaxidurogasem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5254/7739/files/95846402755.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4841/8971/files/8602421465.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/87967576867.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_off00006428.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6428 | 5072 bytes |
SHA-256: 989255c9dd28599b140c4ad06069a4ec03afddfe966be054bc4381360482e466 |
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font_01_sfnt_off00007570.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7570 | 10208 bytes |
SHA-256: a425bb2de34cee3f534cff8ef00eb8a1874683de4ee096861a2431fae7143a04 |
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font_02_sfnt_off00009818.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9818 | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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