MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector service (ttraff.cc) which is flagged as malicious. The document body also contains a call-to-action phrase and a direct link to a PDF hosted on Shopify, suggesting a lure for users to download potentially malicious files. The ML classifier strongly indicates maliciousness.
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=dwg+viewer+convert+pdf+online In PDF document text
- http://files.scrapthetrappgh.org/uploads/1/3/2/6/132681317/lutuwuzuwegek.pdfIn PDF document text
- http://files.chamonixpatinage.com/uploads/1/3/1/3/131380177/7304951.pdfIn PDF document text
- http://files.shanacinquemani.com/uploads/1/3/0/9/130969915/ninumoruf.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/1/0428/9835/8432/files/doworefobose.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8258/7039/files/93733067130.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7335/3381/files/vifopewirojewoz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7623/0046/files/91854117829.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9947/0486/files/87071217651.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8797/8913/files/silalilobaf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/0948/6498/files/hsrt_study_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0077/4307/files/bayesian_data_analysis_gelman.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mapiguwidekedod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/5022/0185/files/49875570087.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9945/4628/files/jikuloso.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5913/2054/files/64092328185.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_off000067e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67E3 | 5084 bytes |
SHA-256: 24f10ed6eaf37b684f63bcdbe775c76727201a08f75033592ff834c467e7cf13 |
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font_01_sfnt_off0000796a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x796A | 12600 bytes |
SHA-256: 17c7c2ec264549c8128ffd91981e41769094d5cb0c9cff252ef59da6680f6450 |
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font_02_sfnt_off0000a1e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA1E9 | 16076 bytes |
SHA-256: 9d161d6e34f835aff196e226d852edde4d65b072a4902c32411b177d8c29261e |
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