MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains numerous links, including one to a known malicious redirector at `ttraff.com`. The document body, though heavily obfuscated, appears to contain the same redirector URL. The presence of a large number of external links, many pointing to Shopify-hosted PDFs, suggests a link farm or SEO poisoning tactic to distribute malicious content. The ML classifier strongly indicated maliciousness.
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=hermes+sandal+size+guide In PDF document text
- http://files.camdencollaborative.com/uploads/1/3/1/3/131381706/1090467.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/1/0440/7413/9813/files/38582162968.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8475/0747/files/bivukawixu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0463/4676/4450/files/semenefurotubewidasaguwil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0417/4233/files/jetesexedizawu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4021/1105/files/jefuworupaxefi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3495/9259/files/kunuguvomovef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8940/2783/files/heat_conduction_equation.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7361/7576/files/cv_template_free_word_2019.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6575/3241/files/33972313489.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6049/4490/files/9974965756.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0710/6462/files/kasalal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7414/1864/files/mortal_kombat_x.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006daa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DAA | 5156 bytes |
SHA-256: ca1d9f2fdc1624d5b4dea9d31ca41f11c4e0dc0bfdece83e619cdd7699a8e759 |
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font_01_sfnt_off00007f11.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F11 | 1800 bytes |
SHA-256: a36eee06fef6ce219692c4ec918276ac99413e4fd1e3666e4031624f9289d620 |
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font_02_sfnt_off0000879e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x879E | 10676 bytes |
SHA-256: 586c3ddc2183571d30b0d2f693387599c6f39b845a93e9bd7c80f97f91135fd0 |
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font_03_sfnt_off0000ac54.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAC54 | 16376 bytes |
SHA-256: 069f5cdcb972b33999f3dc18a3e5b847fc2aa024b7c5b45b4734cedf253a8e5c |
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