MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains numerous embedded links, with at least one pointing to known malicious redirector infrastructure. The presence of a large link farm suggests an attempt to manipulate search engine results or distribute malicious content. ClamAV detection and ML classification further support its malicious nature, indicating it likely serves as a phishing or malware distribution vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 5
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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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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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/strik?utm_term=civil+wars+billie+jean+guitar+lesson
- https://cdn-cms.f-static.net/uploads/4384295/normal_5f9b399120d7e.pdf
- https://cdn-cms.f-static.net/uploads/4366984/normal_5f87f56cf25ee.pdf
- https://xazojitov.weebly.com/uploads/1/3/1/4/131408465/zewabejera.pdf
- https://guburumo.weebly.com/uploads/1/3/4/3/134322172/wixisox.pdf
- https://cdn-cms.f-static.net/uploads/4368745/normal_5f8b4a0ceeb6f.pdf
- https://judirarizase.weebly.com/uploads/1/3/4/6/134645007/rapivafuguzefobexuzu.pdf
- https://ruwopevod.weebly.com/uploads/1/3/1/3/131397973/8413235.pdf
- https://nofevezim.weebly.com/uploads/1/3/4/7/134770192/cc059af9720.pdf
- https://cdn-cms.f-static.net/uploads/4427821/normal_5fa23f8ad74ef.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/fejififimaketo/jozafapa.pdf
- https://uploads.strikinglycdn.com/files/e7e73ce1-116d-4787-9e16-a2b5572fcd2c/3576343668.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_off0000bdd1.bin60f1d1a61c9fdbf01daec94f127c936e9d11c839fb10360facb8b4b71e670487 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBDD1 | 5128 bytes |
font_01_sfnt_off0000cf65.bind9ee46d4e1f88932e97eea3f931aba73d93e5a08801d3503e5c9d83bd5a6200a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF65 | 10716 bytes |
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