MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. This redirector is likely used to obscure the final destination, which is probably a phishing or malware distribution site. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=small+pdf+txt+to+excel', indicating a lure to a file conversion utility that redirects to malicious infrastructure.
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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=small+pdf+txt+to+excel In PDF document text
- http://files.thatjuliegarcia.com/uploads/1/3/1/4/131437806/47df2f378b5ccf.pdfIn PDF document text
- http://files.yifanmake.com/uploads/1/3/0/9/130969645/3f86838e19dc86.pdfIn PDF document text
- http://files.dkgalphalambda.com/uploads/1/3/2/7/132712282/vosalo.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/1/0440/3478/5430/files/28391848657.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3497/6157/files/census_2020_chapter_2.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/8995/8814/files/vejobamufoligizanifazuxi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2338/2166/files/48650949058.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/87899810879.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6102/6719/files/mofapiza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3993/2064/files/conners-_wells_adolescent_self-_report_scale.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0292/0086/files/free_bradygames_strategy_guides.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6920/1832/files/tuxodojelurewopewosedelu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0365/7887/files/dnd_5e_unearthed_arcana.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/siwizobudavegi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/85755015361.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_off000064bb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64BB | 5200 bytes |
SHA-256: c93a8a0b53f439c78c6105932a5a0bba17b0e9d2a8870a13d592cde410aa652f |
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font_01_sfnt_off00007664.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7664 | 10104 bytes |
SHA-256: 945328392931b9d2dc378038fbfc44437f933c6c40041497cf03dd2749fa9b16 |
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font_02_sfnt_off00009942.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9942 | 16076 bytes |
SHA-256: 9d161d6e34f835aff196e226d852edde4d65b072a4902c32411b177d8c29261e |
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