MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs pointing to potentially malicious PDF files, suggesting a link farm or distribution mechanism for further payloads. While no scripts were explicitly extracted, the PDF structure and embedded URLs are indicative of a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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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://adtw1.elfjane.com/ckfinder/userfiles/files/84266961793.pdf In PDF document text
- http://macro-e.com/app/webroot/userfiles/files/xifafutojetap.pdfIn PDF document text
- http://bytip.net/filespath/files/20210903195354.pdfIn PDF document text
- https://10glazsikeyrosa.ru/file/901397022.pdfIn PDF document text
- http://saint-party.com/media/file/kukuzesavafakexa.pdfIn PDF document text
- https://asthasupermarket.com/userfiles/file/lajanebedokudido.pdfIn PDF document text
- http://euroteam.vn/ckfinder/userfiles/files/vumejezuxuxexufez.pdfIn PDF document text
- http://xn--80aaeiengkwpz6p.xn--p1ai/pub/file/43792071645.pdfIn PDF document text
- http://mensagemcrista.com.br/ckfinder/userfiles/files/44313468359.pdfIn PDF document text
- https://vsetinrally.cz/userfiles/file/fopemufu.pdfIn PDF document text
- https://vadihosting.com/calisma2/files/uploads/mavekikojexifa.pdfIn PDF document text
- http://macro-e.com/app/webroot/userfiles/files/jewefiladudusupivupavaz.pdfIn PDF document text
- http://s-pack.kr/userfiles/file/20210901142143.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f4bbf36a47---xerupifogukuzikalit.pdfIn PDF document text
- https://cheesykeju.com/contents/files/fetiruver.pdfIn PDF document text
- https://0286869143.com/editor_images/files/76710115232.pdfIn PDF document text
- http://eternaseguros.net/files/files/1298431109.pdfIn PDF document text
- http://elateridae.com/images/FCKeditor/file/rexudobifojovaxonetu.pdfIn PDF document text
- http://www.yourhealthyourchoice.org/wp-content/plugins/formcraft/file-upload/server/content/files/16138751d54f38---92276707.pdfIn PDF document text
- http://straub-online.ch/userfiles/files/31818378819.pdfIn PDF document text
- https://eurochen.com/UpFiles/WebEditorFiles/file/60960010731.pdfIn PDF document text
- https://www.scmsgroup.org/ckfinder/userfiles/files/pavufime.pdfIn PDF document text
- http://meditopthailand.com/file/bebalafugi.pdfIn PDF document text
- https://millersexpress.com/userfiles/file/94101498487.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=the+sedona+method+new+workbook.pdfPDF link annotation
- 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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ec51.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC51 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010463.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10463 | 20696 bytes |
SHA-256: cb0dfa293f5ff93ed16a89d5f3d465abeeaedda807b562be0a3a0c0b36b15ae7 |
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font_02_sfnt_off00013af7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13AF7 | 10972 bytes |
SHA-256: 6462e79cf2655267ac9df32061aa15f129c20d79aa4f25368aaccd2016e540ee |
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