MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which points to a known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the same malicious URL and several other links to PDF files, suggesting a link farm or SEO poisoning tactic. The ML classifier also strongly indicated maliciousness.
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=rubber+sheet+manufacturers+in+ahmedabad
- http://files.513dj.com/uploads/1/3/2/6/132695990/0149e282b21ed.pdf
- http://lixexivad.princetonrescue-edu.com/uploads/1/3/1/4/131438759/1437cf2c6d5a5b.pdf
- http://files.chez-fert-gite.com/uploads/1/3/2/6/132683330/viwapotikoxesajiwela.pdf
- http://files.gladewaterathleticbearbooster.club/uploads/1/3/2/6/132681352/jizojovuna.pdf
- http://files.marlonkellyloans.com/uploads/1/3/0/8/130874284/6965771.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://fedorahosted.org/lohit
- https://cdn.shopify.com/s/files/1/0434/7707/4086/files/loxexa.pdf
- https://cdn.shopify.com/s/files/1/0433/9816/8743/files/mathematical_statistics_lecture_notes.pdf
- https://cdn.shopify.com/s/files/1/0429/5357/2515/files/28047495939.pdf
- https://cdn.shopify.com/s/files/1/0434/1619/1138/files/bsc_economics_books.pdf
- https://cdn.shopify.com/s/files/1/0434/6249/2310/files/44825044934.pdf
- https://cdn.shopify.com/s/files/1/0431/9451/5614/files/how_to_make_a_group_on_discord.pdf
- https://cdn.shopify.com/s/files/1/0437/0805/5720/files/simplicity_sewing_machine_manual.pdf
- https://cdn.shopify.com/s/files/1/0437/9613/6097/files/ziraduzef.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_off00007112.bin6d299d579a1e5df9f1a2adb731a77ad37703d2c1d02a09376d4101c06002eb48 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7112 | 5376 bytes |
font_01_sfnt_off0000832e.bin26903caeda06636ccad6c23120d0e48f8bf3fc60f2176a49260d3cfb5a6ec173 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x832E | 10136 bytes |
font_02_sfnt_off0000a5f0.binf4de7d80d8f780504e984ca3878d3782283c6b0c48a37ec586bc63516c3c13c7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA5F0 | 4084 bytes |
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