MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and being part of a link farm. The primary malicious URL identified is https://ttraff.cc/wix?keyword=les+suites+terminale+s. The document body, though heavily obfuscated, also contains this URL, suggesting it is the intended lure. The ML classifier strongly supports the malicious nature of this PDF.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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.cc/wix?keyword=les+suites+terminale+s
- https://static.usrfiles.com/ugd/b8c837_f0bb93717ae547a483ecad8353f8e0f4.pdf
- https://static.usrfiles.com/ugd/b8c837_905a349e35e3427d888c29e42dddf4a6.pdf
- https://static.usrfiles.com/ugd/b8c837_4101ed6d31234ea5a6c78f6d21b6cf85.pdf
- https://static.usrfiles.com/ugd/e5a943_8aff4b1f37ea45f7984f5eb2e925305d.pdf
- https://static.usrfiles.com/ugd/ea5d7b_815facb080e549ba995226624461bd01.pdf
- https://static.usrfiles.com/ugd/8cbfce_451f2ffc55be4d4aa4162e44bd048dd5.pdf
- https://static.usrfiles.com/ugd/90c678_fa4f1c2937fe47d5b40d4757d4b3d1ba.pdf
- https://static.usrfiles.com/ugd/ad2ade_a3a28bdc7db7488297c8a2cc1e22d405.pdf
- https://static.usrfiles.com/ugd/c068f8_76ede0b4471445ad8aa322fa03c02f49.pdf
- https://static.usrfiles.com/ugd/b8c837_f721d03694f1425494fa6545c4b64ef2.pdf
- https://static.usrfiles.com/ugd/1c8c6c_f214cd970d634ca69ff74da9b6ee250c.pdf
- https://static.usrfiles.com/ugd/b8c837_f6f01d067cf54a63b6bc79927bb47493.pdf
- https://static.usrfiles.com/ugd/299074_dd69d3013066461cb3d5a6b4f640fe55.pdf
- https://static.usrfiles.com/ugd/5de1df_99967d4afa7e49dbabd54a4c94d3dc00.pdf
- https://cdn.shopify.com/s/files/1/0433/7994/9718/files/83926395659.pdf
- https://cdn.shopify.com/s/files/1/0435/4143/0440/files/38250060837.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_off00006c46.bin39f54d1894643797467011be959de4d3404a650e54c9bd6521e2a83d8ef00ba4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C46 | 4772 bytes |
font_01_sfnt_off00007c61.bind82b56457feb890c492025542eca90f07a97798ca5ff6556208753fedab55ee0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C61 | 12052 bytes |
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