MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains a URL that mirrors the malicious redirector. The ML classifier strongly indicated maliciousness, and the presence of a link farm suggests 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.cc/pify?keyword=bible+study+topics+for+youth+pdf
- http://baboza.scalarmanufacturing.com/uploads/1/3/0/7/130738732/0bc3c3f9.pdf
- http://files.4quartercircles.com/uploads/1/3/0/9/130969352/1096323.pdf
- http://files.kirkreview.com/uploads/1/3/1/3/131382470/9a981.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/0357/4434/files/fundamentals_of_agricultural_economics.pdf
- https://cdn.shopify.com/s/files/1/0434/1039/1207/files/93049116819.pdf
- https://cdn.shopify.com/s/files/1/0428/5258/1542/files/15588571942.pdf
- https://cdn.shopify.com/s/files/1/0438/3234/4736/files/ciw_javascript_specialist_study_guide.pdf
- https://cdn.shopify.com/s/files/1/0428/8059/8172/files/poveragudasunatu.pdf
- https://cdn.shopify.com/s/files/1/0433/5009/8085/files/68928549003.pdf
- https://cdn.shopify.com/s/files/1/0434/8385/7053/files/dalawaja.pdf
- https://cdn.shopify.com/s/files/1/0452/0670/0183/files/jeliv.pdf
- https://cdn.shopify.com/s/files/1/0431/8239/1451/files/4584945149.pdf
- https://cdn.shopify.com/s/files/1/0430/3909/6986/files/1137557742.pdf
- https://cdn.shopify.com/s/files/1/0436/2466/1154/files/fusazedof.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ca87.bin9f5958f253a21ad732c811bbaa9da02254cd4fb074100a966abc9b09ba5df3d3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA87 | 5324 bytes |
font_01_sfnt_off0000dc92.bin51ebeec29509b87aa858d500e37ac8853184703d07d1f913ce36d8e1dc7764c0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC92 | 1800 bytes |
font_02_sfnt_off0000e520.binaf40c5dd94dcaef29b36c2501f685f188d5f56cb755a2cf48f17cb75a51f0fc4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE520 | 14284 bytes |
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