MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many pointing to Shopify domains hosting other PDFs, and a primary link to a known malicious redirector. This indicates a link farm or redirection attack designed to lead users to malicious content. The document body is heavily obfuscated and contains the primary malicious URL, suggesting it's part of a lure to encourage clicks on the embedded links.
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=beethoven+appassionata+pdf In PDF document text
- http://vafeg.markmcevoylegacyfoundation.org/uploads/1/3/1/4/131437601/928b1becfdf649d.pdfIn PDF document text
- http://files.epitomewellness.net/uploads/1/3/2/7/132712129/5465648.pdfIn PDF document text
- http://files.napsautosales.com/uploads/1/3/2/6/132681342/busexewuvuwa.pdfIn PDF document text
- http://files.thehanoverclub.com/uploads/1/3/1/3/131398182/22090.pdfIn PDF document text
- http://files.fancyfootworkreflexology.com/uploads/1/3/1/4/131455463/5719629.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/1/0428/8777/4367/files/2651673544.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7209/4362/files/86454831089.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6982/4414/files/rewunezabejani.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9543/2099/files/38759458795.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6671/9385/files/jordan_cc_sims_4.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0820/4704/files/tic_tac_toe_in_java.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7816/3359/files/critical_thinking_worksheets_for_1st_grade.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9906/0392/files/noropi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/0440/9494/files/internet_essentials_comcast.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7641/8713/files/26869275775.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_off00007a8d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A8D | 4896 bytes |
SHA-256: d588174ef68f1ba42e0e669dc6066996e47fab300f45576c7680215ef4b08f42 |
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font_01_sfnt_off00008b2f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B2F | 10320 bytes |
SHA-256: c40b9c10605a393a4fa98244ece0378e0370c4e2c500f4bf0a1c309ed46becf0 |
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font_02_sfnt_off0000aeab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAEAB | 16120 bytes |
SHA-256: fb7b45e24c28c4473d0ca1c6410c593992d9a809009f9c41b5ae32c9142507dd |
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font_03_sfnt_off0000c393.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC393 | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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