MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing or trojan. The heuristics indicate it functions as a link farm and contains a callback lure, suggesting it's designed to trick users into contacting malicious actors. While no scripts were directly extracted, the PDF structure and embedded URLs point towards a phishing or scam attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
Heuristics 6
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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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 http://esistore.be/userfiles/file/wuvutoxoperegujevesafib.pdf In PDF document text
- https://hotelcorona.ro/files/nejodidipeki.pdfIn PDF document text
- http://www.groupementpecheduloir.com/ckfinder/userfiles/files/21308466574.pdfIn PDF document text
- https://rockeit.com/userfiles/file/jememijexenubedidovebo.pdfIn PDF document text
- http://bezpiecznamlodosc.org/files/file/71787690337.pdfIn PDF document text
- https://leciv.fr/uploads/FCK_files/file/46757492042.pdfIn PDF document text
- http://korea-labels.com/ckfinder/userfiles/files/3731802646.pdfIn PDF document text
- http://ayurveda-shiatsu-qigong-nice.com/upload/files/nipagasedazodarozu.pdfIn PDF document text
- http://eptesteplelek.com/uploads/file/34194030577.pdfIn PDF document text
- http://trumoi-khutrung.com/upload/files/buduzeramorebaw.pdfIn PDF document text
- http://colegiosantarosa.com/uploads/imagem/file/sakamogeparorawozawilubuk.pdfIn PDF document text
- http://ouhkpthaa.org/userfiles/30589699558.pdfIn PDF document text
- http://jmestateplanning.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/dopawepokosowowelisabep.pdfIn PDF document text
- https://studiopros.com/userfiles/file/In PDF document text
- http://camara.acessoainformacao.org/uploads/ckfinder/files/421011123.pdfIn PDF document text
- http://csp.hu/editor_up/17702583844.pdfIn PDF document text
- https://washlounge.in/ckfinder/userfiles/files/28021712409.pdfIn PDF document text
- http://massimomoroni.it/userfiles/files/90987498786.pdfIn PDF document text
- https://www.web2business.pt/wp-content/plugins/formcraft/file-upload/server/content/files/161303c5a4d1c1---95303756996.pdfIn PDF document text
- http://grafosaleservice.cz/images/fck_editor/file/47981277651.pdfIn PDF document text
- http://gd-weimi.com/upfolder/e/files/20210915180742.pdfIn PDF document text
- https://www.groupe-coelho.fr/ckfinder/userfiles/files/bofuwugaxomut.pdfIn PDF document text
- http://emannsltd.com/userfiles/41783486652.pdfIn PDF document text
- https://perkunasstudio.com/uploads/files/202109120825566965.pdfIn PDF document text
- https://beta.nhatthiengroup.com/files/uploaded/files/27412931382.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=state+and+action+verbs+worksheet+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_off0000d63c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD63C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ee53.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE53 | 11132 bytes |
SHA-256: 16f29fb3447f423a536f41d23e37acc8e30dc6395cef0c0d7d7dbf13549b7000 |
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font_02_sfnt_off00010813.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10813 | 18032 bytes |
SHA-256: f5a8dba1e8b73f991b44ad73c27210af8bfbd15fe0ecf484b0b903fc3f1fe4e2 |
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