MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link that redirects to malicious infrastructure, disguised as a free anti-plagiarism checker. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK and the embedded URL strongly indicate this malicious intent. The PDF also contains a large number of links to external PDFs, suggesting a link farm or SEO manipulation tactic.
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=free++anti+plagiarism+checker
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/9058/3464/files/17622604600.pdf
- https://cdn.shopify.com/s/files/1/0430/1435/7151/files/amebiasis_intestinal_gpc.pdf
- https://cdn.shopify.com/s/files/1/0431/3032/3101/files/persuasive_speech_outline_example.pdf
- https://cdn.shopify.com/s/files/1/0427/9504/0924/files/android_app_development_tutorial_beginner_video.pdf
- https://static.usrfiles.com/ugd/b56239_48e3437317ba4e8499fe486b9d0a0c5f.pdf
- https://static.usrfiles.com/ugd/cc14e4_8f3c6c5d48184e76bb7b515656e560a7.pdf
- https://static.usrfiles.com/ugd/1f2646_3feb9e04cf90425bbc162447d7fdc2b5.pdf
- https://cdn.shopify.com/s/files/1/0432/7460/0598/files/historia_de_la_administracion_libro.pdf
- https://cdn.shopify.com/s/files/1/0430/6544/2455/files/metro_pcs_phone_payment.pdf
- https://cdn.shopify.com/s/files/1/0432/2459/6642/files/javipoja.pdf
- https://static.usrfiles.com/ugd/defcb2_e1d422c71f6d41629cfcb9ef666863e5.pdf
- https://static.usrfiles.com/ugd/d1c05f_190296288a9040749e7606ee15263e38.pdf
- https://static.usrfiles.com/ugd/b8c837_f00786febb774dfcb39f79a1bc40f0bc.pdf
- https://static.usrfiles.com/ugd/50c35f_b347e0196e1149958ad423cdf722d05c.pdf
- https://static.usrfiles.com/ugd/76b6de_64d716a5929c431ebcce4041424d8cb3.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_off00006570.bin9a37a0c49fa7375261d3bb20cfbc9c7ae1344b12f71c0b6bddd7c2404f546b2d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6570 | 5368 bytes |
font_01_sfnt_off00007789.bin1a1be0fd83f6cae1ffd3ab6162da5a2cc1da8094ba74cc781a0d64f9c7963497 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7789 | 10344 bytes |
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