MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which, 'https://ttraff.cc/pify?keyword=helmet+heroes+hacks', is identified as a malicious redirector. The document body, though heavily obfuscated, also contains this URL and numerous other links pointing to PDF files hosted on Shopify, suggesting a link farm or redirection attempt. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed to redirect users to harmful content.
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=helmet+heroes+hacks
- http://files.ellensalazar.com/uploads/1/3/2/8/132814949/2989405.pdf
- http://files.ayalalandalviera.com/uploads/1/3/1/6/131607093/jidabig-varotafekonix.pdf
- http://files.mindfulday.org/uploads/1/3/1/4/131453124/1632921.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/0470/7491/files/46482669416.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zofoxi.pdf
- https://cdn.shopify.com/s/files/1/0428/7276/6631/files/88199392367.pdf
- https://cdn.shopify.com/s/files/1/0429/8863/4263/files/52311182164.pdf
- https://cdn.shopify.com/s/files/1/0429/7054/6329/files/visual_studio_redistributable.pdf
- https://cdn.shopify.com/s/files/1/0431/9281/1669/files/venenatis_guide_osrs.pdf
- https://cdn.shopify.com/s/files/1/0428/3603/3695/files/95401108505.pdf
- https://cdn.shopify.com/s/files/1/0429/9672/7962/files/tusanapatomevopimuwa.pdf
- https://cdn.shopify.com/s/files/1/0435/5381/6728/files/52485229616.pdf
- https://cdn.shopify.com/s/files/1/0437/5651/9585/files/pelir.pdf
- https://cdn.shopify.com/s/files/1/0436/5733/0853/files/83891757620.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_off00006963.bin4ad4b78e649810234fd553a3c7aaea32febdcea84c73c1911821aef86a250b7c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6963 | 5064 bytes |
font_01_sfnt_off00007a64.bina441dca230eef2574f85c7c360980c45beca36610386cc16afbc9e6ca3f02df7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A64 | 10216 bytes |
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