MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a known malicious redirector infrastructure, which is likely intended to lead the user to a phishing or malware distribution site. The document body, though heavily obfuscated, contains the URL and keywords that suggest a lure. The presence of numerous external PDF links also indicates a link farm, potentially for SEO manipulation or to host further malicious 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=wu+tang+clan+a+better+tomorrow+album
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/a382ee_75380ac191e5449b8b17c5b9ccfd17e3.pdf
- https://static.usrfiles.com/ugd/b8c837_ceb5fd6219bb4f58a28047c1bbfcf87a.pdf
- https://static.usrfiles.com/ugd/fa6f14_f4f01d38e58e48c0812fe685fb5d961d.pdf
- https://static.usrfiles.com/ugd/e2c250_ecef25c9b81e4880b65053109241310e.pdf
- https://static.usrfiles.com/ugd/097bd5_2aa0ee14c39642ad8a3da097f32fd034.pdf
- https://cdn.shopify.com/s/files/1/0431/5057/3724/files/acls_provider_manual_2016.pdf
- https://cdn.shopify.com/s/files/1/0431/8471/7979/files/biblia_romana.pdf
- https://cdn.shopify.com/s/files/1/0437/5520/8858/files/83797292718.pdf
- https://cdn.shopify.com/s/files/1/0432/6244/3683/files/a_b_c_book.pdf
- https://cdn.shopify.com/s/files/1/0464/9408/9384/files/american_truck_simulator_1._35_full.pdf
- https://cdn.shopify.com/s/files/1/0431/5847/0810/files/band_of_brothers_ambrose.pdf
- https://cdn.shopify.com/s/files/1/0431/7403/5607/files/99502745730.pdf
- https://cdn.shopify.com/s/files/1/0430/9562/1781/files/lejeloroxulidugezomiw.pdf
- https://cdn.shopify.com/s/files/1/0435/6158/2741/files/grim_dawn_health_bars.pdf
- https://cdn.shopify.com/s/files/1/0430/6511/4775/files/kijopimofoxa.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_off00009f4f.bin1a552907f779ad6451eee6beff10e4bc450a382f6a11a67cf99ecbfef9ce0c8b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9F4F | 5188 bytes |
font_01_sfnt_off0000b0f1.bin8c307d00317d8c8af9734ffacc20494153b682a056931214218c9a93d2946059 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB0F1 | 12288 bytes |
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