MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that redirect to known malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains text and URLs suggesting a lure for free book downloads, which is a common social engineering tactic. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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.ru/pify?keyword=descargar+tres+metros+sobre+el+cielo+libro+pdf+gratis
- http://ramutezib.shellyginterconrad.com/uploads/1/3/1/4/131407089/6640543.pdf
- http://files.rahimafrooz-ips.com/uploads/1/3/1/4/131437976/5219080.pdf
- http://files.northalabamadt.com/uploads/1/3/1/6/131636807/3374ef.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/0090/5380/files/1628432751.pdf
- https://cdn.shopify.com/s/files/1/0427/9681/0396/files/31511858212.pdf
- https://cdn.shopify.com/s/files/1/0446/7766/0825/files/petty_cash_book_format_sample.pdf
- https://cdn.shopify.com/s/files/1/0429/9735/0554/files/93874902961.pdf
- https://cdn.shopify.com/s/files/1/0436/4887/6702/files/974973739.pdf
- https://cdn.shopify.com/s/files/1/0432/6057/5912/files/82476691217.pdf
- https://cdn.shopify.com/s/files/1/0432/6758/8252/files/blink_182_first_date.pdf
- https://cdn.shopify.com/s/files/1/0427/5575/2103/files/27311542511.pdf
- https://cdn.shopify.com/s/files/1/0431/8360/3876/files/nokememanekoruroviz.pdf
- https://cdn.shopify.com/s/files/1/0434/6707/9830/files/tikobifivu.pdf
- https://cdn.shopify.com/s/files/1/0429/5832/3865/files/lipubixofe.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_off000073ca.bin5c266f09ef35d0174f5df585628a9a6a848b199f9232ee539701f02dbf7d6b1c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73CA | 5612 bytes |
font_01_sfnt_off000086ce.bin6bb4053f0e92e513fc8fa5e5b83891988e8655a57633b7c88fd42e011b44d7ed |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86CE | 10932 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.