MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to potentially malicious redirectors or link farms, as indicated by the 'PDF_MALICIOUS_REDIRECTOR_LINK' and 'PDF_SEO_LINK_FARM' heuristics. The document body, though heavily obfuscated, contains a URL that appears to be part of a lure. The ML classifier also strongly indicated maliciousness. The primary attack pattern involves directing users to external, potentially harmful, web 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.cc/pify?keyword=gauntlet+slayer+valkyrie+guide
- http://xiragin.slsareascouts.org/uploads/1/3/0/8/130813765/jeporexize.pdf
- http://files.allisonroseentertainment.com/uploads/1/3/0/9/130969110/7963697.pdf
- http://files.blacklght.com/uploads/1/3/1/4/131406321/f6e8ac.pdf
- http://files.disciplesoutpost.org/uploads/1/3/0/7/130740510/5229b69d0b26a.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0439/9765/9294/files/alexis_adams_pornhub.pdf
- https://cdn.shopify.com/s/files/1/0431/0233/9232/files/90390284053.pdf
- https://cdn.shopify.com/s/files/1/0436/8983/6697/files/capites_de_areia_livro_download.pdf
- https://cdn.shopify.com/s/files/1/0429/6874/4087/files/lego_architecture_sydney_opera_house_instructions.pdf
- https://cdn.shopify.com/s/files/1/0431/8121/1810/files/sawupevizogejan.pdf
- https://cdn.shopify.com/s/files/1/0428/2816/9375/files/iowa_food_stamps_application.pdf
- https://cdn.shopify.com/s/files/1/0434/7537/0136/files/gotulukanawemiwutixab.pdf
- https://cdn.shopify.com/s/files/1/0428/8380/9443/files/1680189347.pdf
- https://cdn.shopify.com/s/files/1/0431/9353/2573/files/92974445304.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_off000047dc.binb1a69acfe6c0ec750ba6305adc75cd5ad2ce24ede244c082052f954edbf21abd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x47DC | 5248 bytes |
font_01_sfnt_off000059da.bin97461430176bd4b5779bbe11960406f78f4ebb600a00ff34f7dd5e5d875d8040 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59DA | 9700 bytes |
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