MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to a redirector service. The primary malicious link, 'https://ttraff.link/wix?keyword=trust+and+obey+hymn', is a critical finding. The document body, though heavily obfuscated, contains this URL and other links, suggesting a link farm or redirection tactic to lead the user to malicious content. The ML classifier strongly supports the malicious nature of this PDF.
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.link/wix?keyword=trust+and+obey+hymn
- https://cdn.shopify.com/s/files/1/0427/8570/2054/files/el_chivo_download.pdf
- https://cdn.shopify.com/s/files/1/0431/7118/4794/files/bootstrap_studio_4._3_free.pdf
- https://cdn.shopify.com/s/files/1/0434/9886/4804/files/dodezerutujadobejitadeba.pdf
- https://static.usrfiles.com/ugd/e2f197_0af595cdcbf241a6bd264df72964bd4e.pdf
- https://static.usrfiles.com/ugd/b5472a_f7f9e9ca413d45bdb2742cad1533ee8c.pdf
- https://static.usrfiles.com/ugd/a2c2bc_5f5ec9b149764c2b8df2c53a82c99093.pdf
- https://static.usrfiles.com/ugd/d8966e_92531f22dd88445c99efbc1adcef9601.pdf
- https://static.usrfiles.com/ugd/120874_76f3a95e1064448996f5408e384fe416.pdf
- https://cdn.shopify.com/s/files/1/0432/6077/2516/files/81907282271.pdf
- https://cdn.shopify.com/s/files/1/0450/0642/2184/files/41672585349.pdf
- https://cdn.shopify.com/s/files/1/0438/2860/9186/files/47830102364.pdf
- https://static.usrfiles.com/ugd/ca300b_bbcc58999aaf4b30a9046da63173010e.pdf
- https://static.usrfiles.com/ugd/de60da_4b6fec694f344170bdd06f42341e3c30.pdf
- https://static.usrfiles.com/ugd/90423f_cf5abcdf604a432d9511e010ce314245.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_off00005d7a.binba2008ec4f2d0f33ab2ab81bfe57ee0087c186b605fd11c5e24a75f0d4d73858 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D7A | 5224 bytes |
font_01_sfnt_off00006f15.bine5d5c6b49f6af8bb82d6650d0355aa0a345343d0a65d1c741b1c74dc91eb104b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F15 | 9808 bytes |
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