MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains multiple embedded links, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, appears to contain text related to a 'frozen shoulder treatment protocol', likely a lure to encourage users to click the malicious link. The ML classifier strongly supports the malicious nature of this PDF.
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.com/pify?keyword=frozen+shoulder+treatment+protocol+pdf
- http://files.hhcheesecakes.com/uploads/1/3/0/7/130776327/gorokijedoxok-zowuma-venagifipotigi.pdf
- http://files.craftedtokeep.com/uploads/1/3/1/1/131163610/fowadejukeneru.pdf
- http://jaxaze.artresistance.com.au/uploads/1/3/1/6/131606490/zudefuviliso_wapifel_jogezolatepame_muxiwo.pdf
- http://rufowadal.stanleyskidsministry.org/uploads/1/3/1/3/131383483/nitavonobipeto-zoxudiwesoragi-jakexobu.pdf
- https://cdn.shopify.com/s/files/1/0434/0521/3847/files/gutetotikip.pdf
- https://cdn.shopify.com/s/files/1/0429/2732/5343/files/selarebovakutodixosanu.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mozesuseb.pdf
- https://cdn.shopify.com/s/files/1/0430/3683/5993/files/behringer_x32_manual_deutsch.pdf
- https://cdn.shopify.com/s/files/1/0430/5007/4269/files/18970446548.pdf
- https://cdn.shopify.com/s/files/1/0429/0389/6230/files/63538199641.pdf
- https://cdn.shopify.com/s/files/1/0433/7077/4693/files/32719222433.pdf
- https://cdn.shopify.com/s/files/1/0432/1955/0370/files/93486858587.pdf
- https://cdn.shopify.com/s/files/1/0431/6761/3089/files/dabebop.pdf
- https://cdn.shopify.com/s/files/1/0450/4656/2966/files/business_plan_restaurant_template.pdf
- https://cdn.shopify.com/s/files/1/0435/9775/8622/files/bag_making_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0430/9640/8218/files/talavekedukewafeluxipes.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_off00006121.bin2355548521424d7a5ae11ce5907e802f918be7dc16c0756aa2a57ce3460199d9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6121 | 5400 bytes |
font_01_sfnt_off0000735a.bin53eef5c94386325ab7915b91f4ef22ca5990ddea20c182df03af375d85f0ed2b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x735A | 10144 bytes |
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