MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external resources, with one critical heuristic identifying a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the same malicious URL, suggesting an attempt to lure users to a compromised site. The ML classifier strongly indicated maliciousness, supporting the conclusion that this PDF is designed for malicious redirection.
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=schistosoma+mekongi+pdf
- http://zonen.everythingconnects.org/uploads/1/3/0/8/130814297/3727131.pdf
- http://files.highclasswhoopass.com/uploads/1/3/1/6/131636941/4606565.pdf
- http://files.faithfullygc.com/uploads/1/3/1/0/131069764/33061c9.pdf
- http://wigusij.learnabouthmong.net/uploads/1/3/1/3/131380213/196230.pdf
- http://basan.embarrass.org/uploads/1/3/1/0/131069934/7701073.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0440/1646/8133/files/28332839306.pdf
- https://cdn.shopify.com/s/files/1/0431/3802/3592/files/geografia_e_arqueologia_bblica.pdf
- https://cdn.shopify.com/s/files/1/0433/0936/7461/files/mcse_certification_syllabus_2020.pdf
- https://cdn.shopify.com/s/files/1/0428/5625/1555/files/pixuvixanesisod.pdf
- https://cdn.shopify.com/s/files/1/0428/6241/1935/files/dissertation_guidelines_uom_fema.pdf
- https://cdn.shopify.com/s/files/1/0430/8621/7383/files/22336003588.pdf
- https://cdn.shopify.com/s/files/1/0428/4429/1228/files/carer_allowance_centrelink_form.pdf
- https://cdn.shopify.com/s/files/1/0431/3353/4357/files/ludulomifepaxi.pdf
- https://cdn.shopify.com/s/files/1/0439/3458/0891/files/55019217543.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_off00007e5a.bin139bb0b7dab0fe08864bba40afd98b7b2c5b48aa4a97dde878a7629ad89442d3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E5A | 5608 bytes |
font_01_sfnt_off00009146.bind4c8d74e46eb418de846069fe6464b4cc8574f4879a88ddd730ef7fe1f89b99e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9146 | 10744 bytes |
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