MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which, https://ttraff.com/wix?keyword=view+old+tweets+more+than+3200, is flagged as a malicious redirector. The document also contains a large number of other PDF links, suggesting a link farm or a method to obscure the malicious destination. The ML classifier strongly indicates maliciousness, supporting the attack pattern of luring users to malicious sites.
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=view+old+tweets+more+than+3200
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_8bc87731a82d48708873da3b9bc1b9ed.pdf
- https://static.usrfiles.com/ugd/b8c837_c923e54655a84240a8895a5403bc3396.pdf
- https://static.usrfiles.com/ugd/b8c837_bbd1b390e60e4e74af14b6be7255507b.pdf
- https://static.usrfiles.com/ugd/58a813_62d5103a4880413b8ec91ec874ed33ab.pdf
- https://cdn.shopify.com/s/files/1/0454/1464/5928/files/edmentum_cheat_sheet.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/muzoguganava.pdf
- https://cdn.shopify.com/s/files/1/0434/5017/1554/files/11826932102.pdf
- https://cdn.shopify.com/s/files/1/0439/2668/3816/files/cardiac_catheterization_technique.pdf
- https://cdn.shopify.com/s/files/1/0429/2601/4620/files/8761108973.pdf
- https://cdn.shopify.com/s/files/1/0431/2471/9773/files/allegory_of_the_cave_explained.pdf
- https://cdn.shopify.com/s/files/1/0432/5838/0446/files/mexixapuxesakakozopa.pdf
- https://cdn.shopify.com/s/files/1/0431/4500/3169/files/xatugu.pdf
- https://cdn.shopify.com/s/files/1/0429/9954/6010/files/37442049539.pdf
- https://cdn.shopify.com/s/files/1/0429/1202/2691/files/26322585421.pdf
- https://cdn.shopify.com/s/files/1/0440/1538/6789/files/bubede.pdf
- https://cdn.shopify.com/s/files/1/0428/4855/1068/files/80698139197.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_off000060be.bin6d17b6e91242ccd06edb6105be876d6f2c2276239580080e1c038334e1745853 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60BE | 5560 bytes |
font_01_sfnt_off0000738c.binef335bb1abd2ff81312c8a4190b8d2629840d8d49e40d51f688137adf9b867e0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x738C | 10208 bytes |
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