MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, many of which point to a redirector service and then to a large number of other PDF files. This behavior is indicative of a link farm or phishing campaign designed to obscure the ultimate destination or distribute malicious content. The ML classifier also strongly flagged this PDF as malicious.
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.link/wix?keyword=mainsheet+swivel+cleat In PDF document text
- http://toxipo.legacycaengineering.com/uploads/1/3/0/9/130969690/f2a1bd.pdfIn PDF document text
- http://files.senoritacinema.com/uploads/1/3/1/3/131398251/nubogiriwe-timejixixug-sofodexafabogu-nadidasoza.pdfIn PDF document text
- http://files.taylormadebling.com/uploads/1/3/0/7/130776218/forutuvuzoxi.pdfIn PDF document text
- http://files.natickpegasus.org/uploads/1/3/0/9/130969758/zotupideg-kokekarejoxib.pdfIn PDF document text
- http://rexorot.jordanback.net/uploads/1/3/1/6/131606349/niduzekuvu.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://static.usrfiles.com/ugd/6dcf04_5df31c78feb24b9fa77f83e234a7209d.pdfIn PDF document text
- https://static.usrfiles.com/ugd/544c7e_92ff938e394c488b88618d43ede472fa.pdfIn PDF document text
- https://static.usrfiles.com/ugd/f09a9d_b4969d7e24964a1084f1543ccec164be.pdfIn PDF document text
- https://static.usrfiles.com/ugd/5bb01c_577586226a674e4c8890065dc9c1288c.pdfIn PDF document text
- https://static.usrfiles.com/ugd/5438e3_d767bedaa6bc47c799270beaae131690.pdfIn PDF document text
- https://static.usrfiles.com/ugd/0c41e7_f3d80a7b8708423cb3da5c05242b58b4.pdfIn PDF document text
- https://static.usrfiles.com/ugd/173616_7ada20d81f5f4798aa830180597a317f.pdfIn PDF document text
- https://static.usrfiles.com/ugd/affb4a_64b73ac20bf7474e90b4ec80a0a6cdc5.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b96e41_a1742ee5cef1433aaee75390b538f6f4.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6693/0840/files/7604197043.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5727/3237/files/35380337336.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6081/3208/files/install_yarn_on_mac.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2965/9797/files/98663164449.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9676/0730/files/gegemi.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000049be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x49BE | 4628 bytes |
SHA-256: d0942f2ca0654768458085895da2ea2af9bc9df9a617ef208c28cdbe130833ac |
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font_01_sfnt_off0000597e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x597E | 12060 bytes |
SHA-256: c1a6e5e7952cd5decda0602724642961f7e00c86441c2190fb191ced4626dd4b |
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font_02_sfnt_off00007fb1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FB1 | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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