MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs pointing to external PDF files, suggesting a link farm or redirection mechanism. The PDF's structure and embedded content are consistent with phishing or malware distribution tactics, likely leveraging spearphishing attachments as the initial access vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9827
Heuristics 5
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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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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://podgoricki-klub.me/userfiles/file/nagesuzajeduj.pdf In PDF document text
- http://micronforgacsolo.hu/UserFiles/file/15003965815.pdfIn PDF document text
- http://www.timtransportes.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/1613854092d813---37667614010.pdfIn PDF document text
- https://www.18fire.com/wp-content/plugins/super-forms/uploads/php/files/b39e1cd69b6f93965067d6c640ec42de/5721502742.pdfIn PDF document text
- http://ageddfjtj.pretty-match.com/upload/files/38037697189.pdfIn PDF document text
- https://tspinstruments.com/cache/fck_files/file/41699613244.pdfIn PDF document text
- http://riverhouse.at/pcms/content/file/51131676612.pdfIn PDF document text
- http://midel.me/userfiles/file/goxidisajujigopapoloxedo.pdfIn PDF document text
- http://pascalparrot.com/uploads/assets/file/83600089328.pdfIn PDF document text
- https://bosgo.mn/uploads/files/23735276140.pdfIn PDF document text
- https://powerliteaac.com/userfiles/file/76390827675.pdfIn PDF document text
- http://brette-animation.com/userfiles/file/5646860143.pdfIn PDF document text
- https://mongolia-volkslift.com/uploads/files/vureza.pdfIn PDF document text
- http://allineers.morefriendship.com/upload/files/pujemukewat.pdfIn PDF document text
- https://turbooto.vn/upload/files/sajos.pdfIn PDF document text
- https://perfecthospitals.org/ckfinder/userfiles/files/63266795542.pdfIn PDF document text
- http://a2itsolutions.com/chop/multimedia/userfiles/file/89345995736.pdfIn PDF document text
- https://baruipur.org/ckfinder/userfiles/files/2016906081.pdfIn PDF document text
- http://stroynerud-sm.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1613470f524666---35560401347.pdfIn PDF document text
- http://tayles.com/uploaded/53030615370.pdfIn PDF document text
- http://sgo-bage.com/public/files/files/71554964893.pdfIn PDF document text
- http://sbs-group.co/userfiles/files/tugubedapojibo.pdfIn PDF document text
- http://contactfm.be/userfiles/files/tawenokekitiwapetawo.pdfIn PDF document text
- http://boldogelet.hu/media/jugiweweb.pdfIn PDF document text
- http://soupworld.de/upload/file/41906061693.pdfIn PDF document text
- https://hirurgija.me/files/15461464196.pdfIn PDF document text
- https://autosaloncenter.com/uploads/file/gejomedumotive.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=how+to+hack+others+telegramPDF 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_off0000bbda.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBBDA | 16980 bytes |
SHA-256: dfa73d18979db83e24bcee3eda32cd54f8d63a17efefb2946c1bec67f5abc626 |
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font_01_sfnt_off0000e882.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE882 | 10652 bytes |
SHA-256: f078a188c95d35c47be45d4a52cc6d45456dfe778bc1ac35a0d3af8663a69054 |
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font_02_sfnt_off00010104.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10104 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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