MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body text, though heavily obfuscated, contains the URL "https://ttraff.com/pify?keyword=mastering+diabetes+pdf", suggesting a lure to a malicious site disguised as a PDF download. The presence of a link farm further indicates an attempt to distribute malicious 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.com/pify?keyword=mastering+diabetes+pdf
- http://ruvadixu.ellinwoodgolf.com/uploads/1/3/1/0/131069934/7272320.pdf
- http://files.mauikamaolecondorental.com/uploads/1/3/0/9/130969053/9080756022d.pdf
- http://files.krystalfood4thought.com/uploads/1/3/1/4/131438397/ea4ec10e6d.pdf
- http://rimosu.npcdb.com/uploads/1/3/1/4/131438268/1323671.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/6874/2040/files/66805508948.pdf
- https://cdn.shopify.com/s/files/1/0438/0668/7394/files/vijusumenizuzaretubixi.pdf
- https://cdn.shopify.com/s/files/1/0429/8116/3157/files/jigatixolifonavokip.pdf
- https://cdn.shopify.com/s/files/1/0433/0258/4480/files/modern_calligraphy_fonts.pdf
- https://cdn.shopify.com/s/files/1/0440/1663/1973/files/define_annotation.pdf
- https://cdn.shopify.com/s/files/1/0429/1470/9663/files/46522284771.pdf
- https://cdn.shopify.com/s/files/1/0432/3567/2219/files/5669467702.pdf
- https://cdn.shopify.com/s/files/1/0440/6696/3621/files/puvil.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/golizikedakumeru.pdf
- https://cdn.shopify.com/s/files/1/0436/9534/1723/files/narinug.pdf
- https://cdn.shopify.com/s/files/1/0431/5804/4827/files/21332360344.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_off0000617a.bin646c978a2d01740dc6d9bc640e4306b72f16aee0d1836d7c4d3045164acbba10 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x617A | 5324 bytes |
font_01_sfnt_off00007397.bin8d5b4f1f59fdec997577d89be17e096249d5c9abb1cb91c722254c1ba5056722 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7397 | 9772 bytes |
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