MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a heuristic firing for PDF_SEO_LINK_FARM, indicating it is part of a link farm designed to manipulate search engine results. The embedded URL `https://trafficel.ru/aws?utm_term=eleanor+rigby+piano+sheet+music+easy` further supports this, presenting a deceptive lure. ClamAV detection as `Pdf.Phishing.Trojan` and ML classification confirm its malicious nature. No scripts were extracted, but the structure suggests a phishing or redirection attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 5
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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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://trafficel.ru/aws?utm_term=eleanor+rigby+piano+sheet+music+easy
- https://cdn-cms.f-static.net/uploads/4366022/normal_5f88d643b86f7.pdf
- https://cdn-cms.f-static.net/uploads/4413223/normal_5f957693045f1.pdf
- https://cdn-cms.f-static.net/uploads/4387939/normal_5f8e7d3e1d5a9.pdf
- https://gemajoxow.weebly.com/uploads/1/3/4/7/134721961/gakexopiji_wejekomogonudog.pdf
- https://vedakevuvapi.weebly.com/uploads/1/3/4/0/134013486/5525679.pdf
- https://cdn-cms.f-static.net/uploads/4407064/normal_5fa121c2cf8c1.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://uploads.strikinglycdn.com/files/12fccd7f-d54b-475b-91cf-1911234aac25/69441847289.pdf
- https://s3.amazonaws.com/remufuzu/cost_audit_report_of_any_company.pdf
- https://uploads.strikinglycdn.com/files/242eaf44-a315-4b13-bc95-97b691980ef0/16527255842.pdf
- https://uploads.strikinglycdn.com/files/0ba43bab-2660-4621-b673-476b97db6a97/97433497372.pdf
- https://s3.amazonaws.com/bulikowexunepov/tinapang_bangus_recipe.pdf
- https://s3.amazonaws.com/fukezavazuj/national_social_studies_honor_society_scholar.pdf
- https://s3.amazonaws.com/tokit/95046747946.pdf
- https://s3.amazonaws.com/voxulija/sejokojog.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_off0000aaba.bin1cd213d1a01c0a19648cf1f7432487c4292835f918a8fd57bcc519abf453173d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAABA | 5544 bytes |
font_01_sfnt_off0000bd73.binfc9378e364d862a4e9a44d8bb0f38c53131f3ada5bd43fdaa2bce5312a37648d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD73 | 10288 bytes |
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