MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to ttraff.com. The document body, though heavily obfuscated, contains the same URL and text suggesting a lure for a 'free PDF'. The PDF also contains a mass external PDF link farm, with many links pointing to Shopify domains, likely to improve SEO for malicious content. The primary malicious URL is https://ttraff.com/wix?keyword=guia+santillana+5+grado+pdf+gratis.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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/wix?keyword=guia+santillana+5+grado+pdf+gratis
- https://cdn.shopify.com/s/files/1/0430/8477/5577/files/tuzapogujuvunu.pdf
- https://cdn.shopify.com/s/files/1/0430/1701/1353/files/br_ambedkar_books_in_telugu.pdf
- https://cdn.shopify.com/s/files/1/0432/9757/0980/files/55291398739.pdf
- https://cdn.shopify.com/s/files/1/0431/5024/6048/files/sifizataduga.pdf
- https://static.usrfiles.com/ugd/b8c837_aa498cbccd3f411cb42edd933d93e5fa.pdf
- https://static.usrfiles.com/ugd/b8c837_c9fe2f5800e94b7dbf78fdecd968d284.pdf
- https://static.usrfiles.com/ugd/191a6d_1e6c76e7957343668dc13da5fb2c14c4.pdf
- https://static.usrfiles.com/ugd/a86d68_8cd45df800a44e77959deec767b9182d.pdf
- https://cdn.shopify.com/s/files/1/0429/0304/4263/files/35077585529.pdf
- https://cdn.shopify.com/s/files/1/0434/2877/4044/files/usb_bootable_linux_mint.pdf
- https://cdn.shopify.com/s/files/1/0430/0088/9507/files/pirotelaxalawawifigak.pdf
- https://cdn.shopify.com/s/files/1/0434/9421/1750/files/tchibo_cafissimo_classic_bedienungsanleitung.pdf
- https://cdn.shopify.com/s/files/1/0427/9776/0668/files/2002_yamaha_v_star_650.pdf
- https://static.usrfiles.com/ugd/b8c837_6c30be4bc93049b48aca438e8d593c9a.pdf
- https://static.usrfiles.com/ugd/b8c837_bc707d8188394feda3da4bf5721843b6.pdf
- https://static.usrfiles.com/ugd/b8c837_f81cc0d72986438190d1c685ee02e642.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005908.bin1b6bc7c34f8b7b124c4bcae5be947508896fa66ef5d10035ccbeb8aabd5d6e92 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5908 | 5364 bytes |
font_01_sfnt_off00006b5c.bin3d3f087ed929780318edd547c72028edb96736f5908011e9c3293e2bdd3bdc1b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B5C | 10960 bytes |
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