MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a critical heuristic firing for linking to known malicious redirector infrastructure, specifically pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/wix?keyword=check+please+script', suggesting a lure to trick users into clicking a link that likely leads to a malicious download or phishing page. The presence of numerous other PDF links, many hosted on Shopify, further indicates a link farm or redirection strategy.
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.com/wix?keyword=check+please+script
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0427/7954/1671/files/68188879324.pdf
- https://cdn.shopify.com/s/files/1/0433/7896/6686/files/materi_persamaan_dasar_akuntansi.pdf
- https://cdn.shopify.com/s/files/1/0437/9177/7952/files/bereden_vg_fr_herran.pdf
- https://static.usrfiles.com/ugd/b8c837_eda7c594d0324581b93b3598a1df4084.pdf
- https://static.usrfiles.com/ugd/b8c837_2e001332d39b4cd69e54935833f64099.pdf
- https://static.usrfiles.com/ugd/b8c837_6674ef1399d8477a92440467295144bd.pdf
- https://static.usrfiles.com/ugd/b8c837_0dfc3785306543a388e23d8a6da47aa9.pdf
- https://static.usrfiles.com/ugd/b8c837_b46e33b7615440d2a3be22edfa922d3e.pdf
- https://static.usrfiles.com/ugd/b8c837_e3c80b63c2ef4ff095a3c9af6a0180b5.pdf
- https://static.usrfiles.com/ugd/b8c837_20766bef1c0c4c12b0bc8654ff61b5e8.pdf
- https://static.usrfiles.com/ugd/b8c837_73f68333ff6645ce9e90e81db893bbea.pdf
- https://static.usrfiles.com/ugd/b8c837_e0e1926c5eaf4f6ca333fe385fc3c892.pdf
- https://static.usrfiles.com/ugd/b8c837_1aa57594e02e441ea95b5da593fdcb4f.pdf
- https://static.usrfiles.com/ugd/b8c837_3b8b994bfbaf4669bd8201a54318016d.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_off0000556b.bineb0f8f29e35649758a8dc18342283bbe68ca31c4b139f7ef81df3460dc7c02c4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x556B | 4988 bytes |
font_01_sfnt_off00006656.bin9d7ccc07357f9b815a239c2b6badca4cf5c229fb03536eb3a453eb13103392d2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6656 | 10260 bytes |
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