MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains embedded links that lead to a redirector service, which in turn points to a malicious URL. The document body, though heavily obfuscated, contains text related to a 'wedding reception drink menu template' and the malicious URL itself, suggesting a lure to trick users into clicking the link. The presence of numerous links to external PDFs, many hosted on Shopify, indicates a link farm strategy to obscure the final malicious destination.
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.ru/pify?keyword=wedding+reception+drink+menu+template In PDF document text
- http://vuvinubos.womensmetgolf.org/uploads/1/3/1/6/131636664/kuxusuxezibibuwewepa.pdfIn PDF document text
- http://files.toplanguagehouston.com/uploads/1/3/1/4/131483138/fajemigiditasiv_ruwom_jogolofedofuxej.pdfIn PDF document text
- http://firimuro.imagesofbritain.net/uploads/1/3/0/8/130814526/766f24.pdfIn PDF document text
- http://files.yosemitewawonacharter.org/uploads/1/3/0/7/130775657/24e4c0e7c20.pdfIn PDF document text
- http://nevomeven.patersonprek.org/uploads/1/3/1/4/131438216/e2cfd.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/1/0431/0158/5570/files/36635979666.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7152/7325/files/ruxedoker.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1795/3702/files/7190584463.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0965/4432/files/bebesekasemomuso.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8858/4605/files/vologesada.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1575/6182/files/70991554575.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4585/5137/files/concepto_de_anualidades_en_matematica_financiera.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7822/1973/files/saditudi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1327/5811/files/18024203849.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/9125/0591/files/cosmological_argument_for_the_existence_of_god.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1415/9521/files/47698814898.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004b84.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4B84 | 5292 bytes |
SHA-256: 0cd757e41df16edee4934eb275d7d4d482d891dc8db102a5e154b4fa02c02628 |
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font_01_sfnt_off00005d77.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D77 | 9612 bytes |
SHA-256: cd2839123dc2b94b9b866e86a8e1e8bc9272335bb0c9964f1f152e5f86a113d0 |
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