MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many pointing to Shopify domains, suggesting a link farm or SEO poisoning attempt. One critical heuristic identified a link to a known malicious redirector at 'https://ttraff.ru/pify?keyword=miracle+shake+for+ed'. The ML classifier also strongly indicated maliciousness. No scripts were extracted, and the document body is heavily obfuscated, but the presence of a malicious redirector and link farm is sufficient evidence of malicious intent.
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.ru/pify?keyword=miracle+shake+for+ed
- http://files.funkyiceclothing.com/uploads/1/3/2/8/132815003/4469808.pdf
- http://files.penncenterwest.com/uploads/1/3/0/7/130740232/69e53be.pdf
- http://files.martsolflivelycontemporary.com/uploads/1/3/0/8/130874480/9679219.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/0505/0021/files/36244881296.pdf
- https://cdn.shopify.com/s/files/1/0427/9032/2342/files/53422570524.pdf
- https://cdn.shopify.com/s/files/1/0436/2482/4995/files/6091572121.pdf
- https://cdn.shopify.com/s/files/1/0434/3994/7932/files/soxasumedeketu.pdf
- https://cdn.shopify.com/s/files/1/0433/3764/6245/files/bubebekawememu.pdf
- https://cdn.shopify.com/s/files/1/0433/9934/8389/files/lesodagikovuziwewupoxe.pdf
- https://cdn.shopify.com/s/files/1/0434/7537/0136/files/bijakomepusufot.pdf
- https://cdn.shopify.com/s/files/1/0429/0818/8839/files/nusorafenupanowofuxexal.pdf
- https://cdn.shopify.com/s/files/1/0433/4164/3928/files/10217988373.pdf
- https://cdn.shopify.com/s/files/1/0433/4583/8232/files/39715660877.pdf
- https://cdn.shopify.com/s/files/1/0440/7663/0181/files/letokupuxure.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_off000060f3.bine60d2701338973c9d99a9809a59157d05f03056542dfff2337bc1bdd6fa82f85 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60F3 | 5176 bytes |
font_01_sfnt_off00007290.bin2a2aa983d0c3069be36b8c259171f7f1919a59f00dd56de2a9433b47b6b753b7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7290 | 10048 bytes |
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