MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector at 'ttraff.com'. This suggests a link farm or SEO poisoning tactic to drive traffic to malicious sites. 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=consequentialism+and+non+consequentialist+ethics+pdf
- http://files.habitathawaiiisland.org/uploads/1/3/2/7/132741334/bufuvufi.pdf
- http://parik.gritshoptc.com/uploads/1/3/1/3/131383483/94a668e869d.pdf
- http://files.belleislepizza.com/uploads/1/3/2/7/132740462/7b7443eb2839.pdf
- https://cdn.shopify.com/s/files/1/0440/5778/8568/files/house_wiring_electrical_symbols.pdf
- https://cdn.shopify.com/s/files/1/0430/4768/2201/files/josunexod.pdf
- https://cdn.shopify.com/s/files/1/0434/3640/8982/files/xupatililagugareg.pdf
- https://cdn.shopify.com/s/files/1/0440/0034/6270/files/xeginulenemoz.pdf
- https://cdn.shopify.com/s/files/1/0429/2804/6233/files/95082245547.pdf
- https://cdn.shopify.com/s/files/1/0430/6350/9141/files/bupegejijefaver.pdf
- https://cdn.shopify.com/s/files/1/0432/6532/7262/files/ny_driver_s_license_manual.pdf
- https://cdn.shopify.com/s/files/1/0433/6844/8152/files/88627402433.pdf
- https://cdn.shopify.com/s/files/1/0434/3077/2902/files/rewrite_the_stars_piano_sheet.pdf
- https://cdn.shopify.com/s/files/1/0429/1090/8572/files/78389886386.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_off0000470e.bin217276a5cbb8cdcfb669612438416066e1f419add226d867fc7be1355153584b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x470E | 5328 bytes |
font_01_sfnt_off00005908.bindc751e342e695761325212b474b9603d65a50788a0139ae6c9669521e55ce110 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5908 | 9024 bytes |
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