MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a prominent link disguised as a download for free Christian books, which is a common social engineering tactic. This link, however, redirects to a known malicious domain (ttraff.com). The PDF also contains a large number of other links, many hosted on cdn.shopify.com, suggesting a link farm or SEO poisoning attempt to mask the malicious redirect. The ML classifier strongly flagged this PDF as malicious.
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.com/wix?keyword=descargar+libros+cristianos+gratis+para+jovenes
- https://cdn.shopify.com/s/files/1/0427/5296/6812/files/lokebizikejalufetegeri.pdf
- https://cdn.shopify.com/s/files/1/0431/7318/3643/files/nepejole.pdf
- https://cdn.shopify.com/s/files/1/0433/5419/4085/files/duwedumiriwekakidumoreto.pdf
- https://cdn.shopify.com/s/files/1/0430/4686/3005/files/nedudibedu.pdf
- https://cdn.shopify.com/s/files/1/0434/9722/6402/files/bofusosiwo.pdf
- https://static.usrfiles.com/ugd/b8c837_237d3ab74ea845c88c79e92779e2444f.pdf
- https://static.usrfiles.com/ugd/0baf77_e1415f6caa5c4e71b8f4c59acd786f90.pdf
- https://static.usrfiles.com/ugd/b8c837_010d7a20908c40c0b5541ef180ae64c3.pdf
- https://static.usrfiles.com/ugd/5b9a87_3eb13e97d3f5435a8b7778fcdccfff64.pdf
- https://static.usrfiles.com/ugd/b47706_8f0dd6aee39f4844a1d367161b162f64.pdf
- https://static.usrfiles.com/ugd/902d29_c6c824296b4b4060b29100bb1b6caefa.pdf
- https://cdn.shopify.com/s/files/1/0447/3470/9914/files/authority_of_the_believer_scriptures.pdf
- https://cdn.shopify.com/s/files/1/0433/6877/5841/files/bimubunitexukozosubi.pdf
- https://cdn.shopify.com/s/files/1/0462/7084/0981/files/cameroon_music_zangalewa_video.pdf
- https://cdn.shopify.com/s/files/1/0439/4975/2478/files/atividades_para_educao_infantil_5_anos_alfabeto.pdf
- https://cdn.shopify.com/s/files/1/0434/4853/3144/files/codycross_answers_group_383.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_off00008309.bind5bbf3337322b4ae9868b2a39daa630cc7083cac57e377c9e2cff760d1cb5cfd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8309 | 5376 bytes |
font_01_sfnt_off0000956a.bin4d4ef8ef05736781dd7b1260893a1b88f763316b23fc09230ef75f9b3f0fcb0b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x956A | 11856 bytes |
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