MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.cc, which is designed to lead users to further malicious content. The document also exhibits characteristics of a link farm, with numerous embedded URLs pointing to external PDF files, suggesting an attempt to manipulate search engine results or distribute content through a network of sites. The ML classifier strongly indicates malicious intent.
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=beauty+and+the+beast+piano+pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/9904c2_1960c29bb0ce4dd58b2d8e7fb2c3e8f9.pdf
- https://static.usrfiles.com/ugd/238140_c2990854e2034774909b018f69cc61a7.pdf
- https://static.usrfiles.com/ugd/b8c837_0d679de417aa405f91780757c8d963ec.pdf
- https://static.usrfiles.com/ugd/136d07_7fb4492d37064b9eb9e21758d67f9766.pdf
- https://cdn.shopify.com/s/files/1/0431/3910/4930/files/adobe_reader_for_windows_32_bit.pdf
- https://cdn.shopify.com/s/files/1/0436/4809/0270/files/genestealer_cult_codex_2016.pdf
- https://cdn.shopify.com/s/files/1/0428/8000/8355/files/add_fractions_with_unlike_denominators_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0449/7879/8750/files/bible_verses_about_god_s_love.pdf
- https://static.usrfiles.com/ugd/b8c837_96eedea859fb4cba9c5132bc38469d66.pdf
- https://static.usrfiles.com/ugd/b8c837_ddbbd5f0e68a4e4d8a973a8d228d58dd.pdf
- https://static.usrfiles.com/ugd/b8c837_1a3a734cf46e429b9e3999b0607068bf.pdf
- https://static.usrfiles.com/ugd/b8c837_a96ba4d53c5d49dcb42b83e3e8453bac.pdf
- https://static.usrfiles.com/ugd/15cd4d_556e50b6f2a3417ab16c8a60f421945b.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004d42.bin55dc0fcab9ba8da05b44a87b1229de8a5dcd875f41545a87bb8f3f93c514fd2e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4D42 | 5292 bytes |
font_01_sfnt_off00005f41.bin9475b428f0df7141930d8a21f5c6d951a8f3d75cc4c78e2a39a98c089478ed49 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F41 | 10188 bytes |
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