MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link that redirects to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=autophagy+diet+pdf', suggesting a lure related to the 'autophagy diet'. The PDF also contains a large number of embedded links, many pointing to shopify.com, which is flagged as a PDF link farm. The ML classifier strongly indicated maliciousness.
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.cc/pify?keyword=autophagy+diet+pdf
- http://dufoxowa.johnsinclaircustomcalls.com/uploads/1/3/0/7/130739625/6e1f3219a3d9267.pdf
- http://files.crossfitantrim.com/uploads/1/3/1/4/131452794/mojoxizuwazeg.pdf
- http://files.iwantmyjacketback.com/uploads/1/3/0/9/130969545/2590225.pdf
- https://cdn.shopify.com/s/files/1/0432/7142/2102/files/90763269035.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/45366335679.pdf
- https://cdn.shopify.com/s/files/1/0435/8130/9085/files/guzupogenamuvax.pdf
- https://cdn.shopify.com/s/files/1/0429/1778/9862/files/xozevuvuvidozig.pdf
- https://cdn.shopify.com/s/files/1/0430/3598/4029/files/tazixakasones.pdf
- https://cdn.shopify.com/s/files/1/0437/5547/1002/files/advanced_accounting_2_guerrero_solution_manual.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/vekedexixerokasadoboma.pdf
- https://cdn.shopify.com/s/files/1/0430/4227/5485/files/fovanaxiresagakit.pdf
- https://cdn.shopify.com/s/files/1/0431/4677/2646/files/fanukiwowunabopuva.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bapumonotirugapagemuzigin.pdf
- https://cdn.shopify.com/s/files/1/0434/4234/0007/files/vexibev.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_off00007740.bin953b318d1be2cb9301c0400fa2d0cb00d603f6d94449a5a7e76a154ad1aac156 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7740 | 5088 bytes |
font_01_sfnt_off000088a4.bine4a779a0fb1e65cfb791b9af0e72c1c9609e6f829401c358c5b72dcf9d6323a6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88A4 | 10088 bytes |
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