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 malicious redirector. The document body, though heavily obfuscated, contains a URL that appears to be a lure for technical documentation. The ML classifier strongly indicates maliciousness, and the presence of a malicious redirector URL confirms a phishing or social engineering attack pattern.
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=bash+shell+scripting+tutorialspoint+pdf
- https://cdn.shopify.com/s/files/1/0434/0098/6787/files/kovonoroji.pdf
- https://cdn.shopify.com/s/files/1/0433/4102/1334/files/11157946825.pdf
- https://cdn.shopify.com/s/files/1/0431/1410/2951/files/asme_section_viii_division_1_appendix_7.pdf
- https://cdn.shopify.com/s/files/1/0429/7103/7855/files/luxapeje.pdf
- https://cdn.shopify.com/s/files/1/0433/6861/1996/files/wojijulivakenazew.pdf
- https://cdn.shopify.com/s/files/1/0430/0141/3785/files/82172445742.pdf
- https://cdn.shopify.com/s/files/1/0429/4931/2666/files/tokojasev.pdf
- https://cdn.shopify.com/s/files/1/0430/7966/3765/files/tananumegoriwazolazejewoz.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/66689816557.pdf
- https://cdn.shopify.com/s/files/1/0435/5702/7992/files/filemaker_pro_advanced_17_user_guide.pdf
- https://cdn.shopify.com/s/files/1/0432/1270/1860/files/68930856160.pdf
- https://cdn.shopify.com/s/files/1/0431/9969/2958/files/viwududa.pdf
- https://cdn.shopify.com/s/files/1/0429/1729/8329/files/vigin.pdf
- https://cdn.shopify.com/s/files/1/0431/4539/6386/files/gubokitikulexa.pdf
- https://cdn.shopify.com/s/files/1/0436/4192/9886/files/jejadamisowefub.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_off00006266.bin340c9bfddd5b18d6484949a9efdd72da5e7cfb1f5d156d0d03e004cb9840000f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6266 | 5468 bytes |
font_01_sfnt_off000074fc.bin2328828793a3c80be935ec4d70fbbc0b26c2786bd43b25fafdb480e4b728642b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74FC | 10944 bytes |
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