MALICIOUS
136
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains a high-severity heuristic indicating it is an SEO redirector link, likely for a free-download phishing lure. The ML classifier and ClamAV detection strongly suggest malicious intent. The embedded URL `https://trafftec.ru/strik?utm_term=end+of+evangelion+poster` is the primary indicator of this phishing attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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External URI info PDF_URIPDF contains an external URL action
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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://trafftec.ru/strik?utm_term=end+of+evangelion+poster PDF link annotation
- https://cdn-cms.f-static.net/uploads/4376101/normal_5f8c6d44ef8ed.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4382784/normal_5fa6992f49b6d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366980/normal_5fa44fcce438b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4380881/normal_5fa469bf5c7f1.pdfIn PDF document text
- https://s3.amazonaws.com/gezetega/telefono_departamento_de_la_familia_caguas.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4378175/normal_5faed996bd4df.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4485710/normal_5fb259eeb039c.pdfIn PDF document text
- https://s3.amazonaws.com/jamokaroxoj/oral_presentation_skills_for_students.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/f979e20a-480a-42f3-9108-8c1309f4b7a5/importancia_de_las_ciencias_geoambientales.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/531aeef5-6282-4a7d-9dc9-2f9dc08557d9/sumuvodaguban.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/992cd134-2ceb-490c-b55b-29c11ef2dc29/61672083996.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a726.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA726 | 5224 bytes |
SHA-256: 8ee0625445858c8dcd1920b2c8f5a2a4a284b9e256749f94b79d5d18ae047752 |
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font_01_sfnt_off0000b90e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB90E | 9332 bytes |
SHA-256: ee5859085fb3821659f0224ff8ac402df25538ed5fdc9a17cb8bec55ddc448d7 |
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