MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains numerous links pointing to compromised websites and disposable hosting, suggesting a phishing or malware distribution campaign. The presence of external URIs and link farms indicates an attempt to redirect the user to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9972
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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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 http://4seasonstours.in/userfiles/file/2810745218.pdf In PDF document text
- https://ddriu.hu/wp-content/plugins/super-forms/uploads/php/files/2dd8e02d077d15c372dcd83f97d962e1/gekonomojibuna.pdfIn PDF document text
- https://www.ccps.mx/wp-content/plugins/super-forms/uploads/php/files/2dea34230545d0eb50b9d8c53cd1ed7e/38929363038.pdfIn PDF document text
- https://blugarden.eu/file/97411924785.pdfIn PDF document text
- http://fmi.lu/userfiles/files/69058941466.pdfIn PDF document text
- http://mirembeestate.co.ug/wp-content/plugins/formcraft/file-upload/server/content/files/1607e20d97733b---51382908024.pdfIn PDF document text
- https://maturana.cl/upload/file/4946861050.pdfIn PDF document text
- http://americanpetrochemicals.com/customers/CMS-IMAGES/file/gepugowodusezuzumi.pdfIn PDF document text
- http://quickfix-poland.com/wp-content/plugins/formcraft/file-upload/server/content/files/16087053c5ae93---21625060757.pdfIn PDF document text
- http://rkmaster.ru/uploads/files/46798320615.pdfIn PDF document text
- http://extreamtuning.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1607a6546b0e6c---dejakonekusexuvokonifivi.pdfIn PDF document text
- https://www.audioclinica.pt/wp-content/plugins/super-forms/uploads/php/files/6h73gol79sd93is82ajfvgqeeg/7359698433.pdfIn PDF document text
- http://podushka.by/files/files/juxotexefozajaf.pdfIn PDF document text
- http://dalboncostruzioni.it/userfiles/files/lokuve.pdfIn PDF document text
- http://southwest62.com/clients/6/66/666176aa584decdbf8d0f1e9213c5ee1/File/61174068872.pdfIn PDF document text
- http://coreaad.com/DreamDataUpload/file/berotedexinodar.pdfIn PDF document text
- http://gingerwooddesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/160735226941f7---puposa.pdfIn PDF document text
- http://broadviewlibrary.org/uploaded_bvlib/file/66084627154.pdfIn PDF document text
- https://www.auditek.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1609547470ad3f---54289280014.pdfIn PDF document text
- http://straub-online.ch/userfiles/files/55910587097.pdfIn PDF document text
- https://fieldofgreen.com/wp-content/plugins/super-forms/uploads/php/files/fcc07303059daf9fbd6cab761fe3d2c9/96264561934.pdfIn PDF document text
- https://baongochoa.com/upload/file/50428364360.pdfIn PDF document text
- https://advicezone.org.uk/wp-content/plugins/super-forms/uploads/php/files/94h75fj1309oqm5g1jqru3d3ts/62060111580.pdfIn PDF document text
- https://et-auditing.com/userfiles/files/nopuku.pdfIn PDF document text
- https://regalcabs.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1607a3dc026e8e---zerezezoboj.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=ap+language+reading+list+2019PDF 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_off0000f3ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3AD | 10988 bytes |
SHA-256: d5e6de765781cb0d9c3949a5824037db6cc6b47b7114c16cd38dfb405a56bf62 |
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font_01_sfnt_off00010d39.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D39 | 17308 bytes |
SHA-256: fb00e2be5e8abccc8e2cba83196e62899cb15d99bd528a9e328880a923056d77 |
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font_02_sfnt_off000139aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x139AA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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