MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a known malicious redirector, ttraff.cc, which is likely intended to lead the user to a malicious site. The document body, though heavily obfuscated, contains the URL and a keyword suggesting a lure related to Albert Einstein. The presence of numerous external PDF links, many hosted on Shopify, indicates a link farm strategy to obscure the ultimate destination.
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=autobiografia+corta+de+albert+einste
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/4999/8743/files/11386712965.pdf
- https://cdn.shopify.com/s/files/1/0448/1289/4374/files/pixuwepigi.pdf
- https://cdn.shopify.com/s/files/1/0435/7616/4515/files/makinuwusadixejesusemol.pdf
- https://static.usrfiles.com/ugd/b8c837_5109253166b049b291c4531faa663632.pdf
- https://static.usrfiles.com/ugd/eb6612_9dbbadfee8eb4b76bf700f0f7d8f43a9.pdf
- https://static.usrfiles.com/ugd/b8c837_2df26a97b4c64eae930d8ae76ac9163c.pdf
- https://static.usrfiles.com/ugd/b8c837_e41db60785a940b79d36a42069d4c010.pdf
- https://static.usrfiles.com/ugd/f84671_dcbd7d5ed4d04bc1952a37aacfe1b547.pdf
- https://static.usrfiles.com/ugd/b8c837_778064ffdee04353abbbbfaab9dbc789.pdf
- https://static.usrfiles.com/ugd/b8c837_f52ec25b35d0407d8f27524e9b91a89d.pdf
- https://static.usrfiles.com/ugd/b8c837_685f764df56043f5906e98e4183beb37.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_off00015e19.bin3e62363a2d7ee10b659842df9832395921740af5b748382910ce756b393da653 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15E19 | 5316 bytes |
font_01_sfnt_off00017034.bincdc45a153d8aa3f322cd141a829f2be02b969631d4277e3864afe1cd3b2503e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17034 | 17380 bytes |
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