MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a large number of embedded links, many of which point to external PDF files, suggesting a link farm or SEO poisoning tactic. One prominent link directs to a known malicious redirector infrastructure at `https://ttraff.com/wix?keyword=vlc+boucle+entre+les+points+a+et+b`. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed to lead users to harmful content.
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=vlc+boucle+entre+les+points+a+et+b
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/c0fca2_d7b80db8cc694f6387d947a66240688e.pdf
- https://static.usrfiles.com/ugd/b8c837_fb83d719e33b44a686e30bb87ddaa843.pdf
- https://static.usrfiles.com/ugd/32777b_cf7b45fe31f34433b1c8dd41b0e0bbbc.pdf
- https://static.usrfiles.com/ugd/b8c837_37dda59325b84745b1f6d33c61e9f468.pdf
- https://static.usrfiles.com/ugd/b8c837_997ae683a9c349bf93a1d04be82e9c43.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/fisebupujavilugux.pdf
- https://cdn.shopify.com/s/files/1/0459/2474/5367/files/bugojabodamisapezedinarov.pdf
- https://cdn.shopify.com/s/files/1/0439/4654/1211/files/76040817721.pdf
- https://cdn.shopify.com/s/files/1/0429/6772/8279/files/7609922086.pdf
- https://cdn.shopify.com/s/files/1/0431/3546/7682/files/netomaz.pdf
- https://cdn.shopify.com/s/files/1/0432/8243/2160/files/82692517494.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/sivezijikok.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_off00005a6a.bin8c69b5e7414b73e72354194449560496209fcf77c26889babb7aa05c68f1ab6a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A6A | 5032 bytes |
font_01_sfnt_off00006b89.bin02dbe06791fcdab08937a547e59c14ce4beeb0fb611bd2ab22245ecd474b291e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B89 | 11112 bytes |
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