MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged by multiple critical heuristics for containing malicious redirector links and a large link farm. The embedded URLs, such as 'https://ttraff.ru/wb?keyword=red%20hat%20linux%20commands%20for%20beginners%20pdf', are indicative of SEO spam or a phishing lure. The ML classifier also strongly indicated maliciousness. No scripts were extracted, but the sheer volume of suspicious links points to a delivery mechanism focused on external redirection.
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.ru/wb?keyword=red%20hat%20linux%20commands%20for%20beginners%20pdf
- http://files.chinookwritingandjournaling.com/uploads/1/3/1/4/131454264/nebebebevap-vutugafe.pdf
- http://files.levelsofminimalism.com/uploads/1/3/1/6/131606395/xuxijojigezab.pdf
- http://files.thegoldharvestmusic.com/uploads/1/3/0/9/130969986/251713.pdf
- http://files.pepeandnixi.com/uploads/1/3/0/7/130775131/9d89bebbec220ec.pdf
- http://files.bellamymassagetherapykelowna.com/uploads/1/3/1/4/131437832/3504616.pdf
- http://files.davidsmassey.com/uploads/1/3/1/6/131607023/zibifulamuti_fonilefobapiweg_xovorazi_kiletodofemigeg.pdf
- http://files.kulimushibarongozi.com/uploads/1/3/0/9/130969459/b7e64d4c4.pdf
- http://files.bigtundraenterprisesprofessionalheadtaillightservice.com/uploads/1/3/1/1/131163932/00265163286.pdf
- http://files.nervouscurtains.com/uploads/1/3/0/8/130814284/67009f2e.pdf
- https://juwurel.files.wordpress.com/2020/07/80437249631.pdf
- https://gizesovaker.files.wordpress.com/2020/06/bosawiwilodadelovi.pdf
- https://babaretoluti.files.wordpress.com/2020/06/gunifosa.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/sopituwoxo.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/57955619809.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gomejalubewetilukifij.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/16711599054.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/40035930655.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tadigepulimo.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/44240048578.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_off00006cb1.bin85d9f22a1666b23b70028607606b370496d3527c9c8908d2ee1dd6997543b690 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CB1 | 5668 bytes |
font_01_sfnt_off00007fc0.bin192ae700a447404ab548116f82a27c84f537005746a9d4feb928088f029e8b4d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FC0 | 14852 bytes |
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