MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, with one identified as a known malicious redirector. The document body, though heavily obfuscated, contains a URL that mirrors the malicious redirector's target. The presence of numerous external PDF links suggests a link farm designed to obscure the true malicious destination.
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://traffmen.ru/123?keyword=code+org+answer+key+lesson+8
- https://cdn-cms.f-static.net/uploads/4410954/normal_5fa217427c891.pdf
- https://cdn-cms.f-static.net/uploads/4381752/normal_5f8b46a57760e.pdf
- https://cdn-cms.f-static.net/uploads/4369525/normal_5f891b51a1ace.pdf
- https://suludizivot.weebly.com/uploads/1/3/1/3/131383823/fulur_vitoz_gususizedamiliz.pdf
- https://tijujuvuxerupuz.weebly.com/uploads/1/3/4/2/134236121/9533300.pdf
- https://cdn-cms.f-static.net/uploads/4382780/normal_5f8c48db144f9.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://uploads.strikinglycdn.com/files/cf1a44c6-c4ea-402d-bcf7-6c3ccd0f3cd6/71614574490.pdf
- https://uploads.strikinglycdn.com/files/f7a6f011-5c6b-44d3-9ade-3a12122c1014/red_cross_login_saba.pdf
- https://cdn.shopify.com/s/files/1/0437/0087/9515/files/forerunner_235_manual.pdf
- https://uploads.strikinglycdn.com/files/db248a2f-0d88-470b-9a6d-098d167a1fe3/xugolodezaxomadusi.pdf
- https://uploads.strikinglycdn.com/files/6c895b0f-4de2-4e25-b6f7-0ef24e35c3a5/woladamejulomifow.pdf
- https://uploads.strikinglycdn.com/files/e4bec335-e273-49bc-924a-950acdedd123/dorr_elementary_michigan.pdf
- https://uploads.strikinglycdn.com/files/40cbda08-5627-4e9c-8314-c1e5316ffb51/48764124768.pdf
- https://cdn.shopify.com/s/files/1/0481/7698/8309/files/dirij.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_off000069a9.binf9bc8a7669f9f219401ec439704117b13cb2fe7dd2e5582b03be0141f5ff6442 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69A9 | 5348 bytes |
font_01_sfnt_off00007bf8.bin813f257c7aa9324bfcf6b42a2be25fb148cc435f7367d41dd0bf648c9f8ef1a4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BF8 | 10688 bytes |
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