MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many of which point to other PDF files, suggesting a link farm or SEO abuse tactic. The primary URL, https://jumiwimov.ru/aws, appears to be a lure for academic content. While no scripts were directly extracted, the PDF structure and the heuristic firings indicate malicious intent to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 4
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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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External URI info PDF_URIPDF contains an external URL action
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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://jumiwimov.ru/aws?utm_term=quimica+organica+de+wade+5+edicion+pdf
- https://static.s123-cdn-static.com/uploads/4486969/normal_60017838a0dc6.pdf
- https://cdn-cms.f-static.net/uploads/4478946/normal_604f7b7251490.pdf
- https://static.s123-cdn-static.com/uploads/4466680/normal_6000ea583bdef.pdf
- https://cdn-cms.f-static.net/uploads/4449424/normal_600fe730eb90b.pdf
- http://podifodosej.scienceontheweb.net/english_speaking_course_urdu.pdf
- https://cdn-cms.f-static.net/uploads/4464068/normal_60482754f2203.pdf
- https://static.s123-cdn-static.com/uploads/4366358/normal_5ffbcc927ef02.pdf
- https://cdn-cms.f-static.net/uploads/4453344/normal_6018ad5733214.pdf
- https://static.s123-cdn-static.com/uploads/4505363/normal_5fe163551d90a.pdf
- https://cdn-cms.f-static.net/uploads/4453540/normal_604cc1fed6ac0.pdf
- https://cdn.sqhk.co/kadeposamo/xggjchj/vakoxalituvulibenifudu.pdf
- https://cdn.sqhk.co/bezorufuv/bhcGfPG/zuwujamoluweriwu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://savunibuguk.rf.gd/suvazokexomusuramuwuga.pdf
- http://sarupisegov.rf.gd/belajar_bahasa_jawa.pdf
- http://pivimufe.atwebpages.com/82508895087.pdf
- https://557345b1-98c6-442d-b460-9e357c178e5b.filesusr.com/ugd/dfb5f8_3c026820efc14ccaa1017ec9cdd87797.pdf?index=true
- http://batefagut.epizy.com/falls_lake_bass_fishing_report_2018.pdf
- https://4e4608fd-868e-43f5-b6ba-14e5e4b50785.filesusr.com/ugd/b1f235_2ed1d34901524e41a2a64e9ae0dcf194.pdf?index=true
- 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_off0000f7a7.bin73cf21121e2e58ea7b4739e84e63e69cf0dee76777cf78f1c209cf8bf70a03af |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7A7 | 5544 bytes |
font_01_sfnt_off00010a85.bincfde039e492de98c88e44df0ae8790ebb67d90c22ebfd94a3c7d7c68b1f9dbe3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A85 | 11696 bytes |
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