MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The heuristics identified it as a link farm with numerous disposable domains, suggesting a tactic to manipulate search engine results or distribute malware. While no scripts were explicitly extracted, the PDF structure and embedded URLs point towards a phishing or content distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://sarvodayasamaj.uk/upload/files/simanediliri.pdf In PDF document text
- https://coopinproject.eu/ckfinder/userfiles/files/vaxozib.pdfIn PDF document text
- http://www.aragonemprendedor.com/userfiles/files/99314490068.pdfIn PDF document text
- http://irk-yoga.ru/upload/files/kojakagowimelosuroloxufib.pdfIn PDF document text
- http://aerotechgroup.ru/img/outer/files/29967018452.pdfIn PDF document text
- http://tainanrup.longi.tw/uploadfiles/files/20210908_170014_1810.pdfIn PDF document text
- http://alfavs.eu/userfiles/file/25191774090.pdfIn PDF document text
- http://gyndoktors.de/ckfinder/userfiles/files/dojojatop.pdfIn PDF document text
- https://amesmedicalservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613728b364001---80723345065.pdfIn PDF document text
- http://kristiankutschera.de/userfiles/file/20826384813.pdfIn PDF document text
- http://awarelaxcentrum.cz/user_files/file/89930080808.pdfIn PDF document text
- http://email-database.info/userfiles/file/23426945438.pdfIn PDF document text
- https://riosemarescentrodemergulho.com/ckfinder/files/zebudolax.pdfIn PDF document text
- https://apskarota.org/userfiles/file/41069348512.pdfIn PDF document text
- https://festivalecolo.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16135a7448dabe---fimozawerabovorujasorabo.pdfIn PDF document text
- http://cloudinfo01.smartevolve.com/images/ckeditor/files/21335900774.pdfIn PDF document text
- http://retailcop.ca/files/newetovevanisaj.pdfIn PDF document text
- https://s-oil.hoakhanh.vn/uploads/image/files/60759514759.pdfIn PDF document text
- https://bushregenerators.net/userfiles/files/wixiveregekag.pdfIn PDF document text
- https://ibexquimica.com.br/ckfinder/userfiles/files/sonebumutomesemad.pdfIn PDF document text
- https://rintrans.com/files/vitetumamuzino.pdfIn PDF document text
- http://gbfrjournal.org/pds/userfiles/files/xusonubuza.pdfIn PDF document text
- http://urbanposthotel.com/admin/ckfinder/userfiles/files/bazilonera.pdfIn PDF document text
- http://sz-nuoyi.com/Upload/file/2021090122245572814.pdfIn PDF document text
- https://eyetracking.pl/userfiles/file/25376813142.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=angry+birds+seasons+apk+modPDF 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_off0000b9c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB9C7 | 10916 bytes |
SHA-256: e972abb07d6fb2b4a167e3f63c6218d2c59c462c04da148bf98f203b097f4a6d |
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font_01_sfnt_off0000d2a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD2A0 | 15688 bytes |
SHA-256: 85dfd5c3c93d543b89e66f1e118c4e98357b38b0988b7a68ecf9e333ecbffca5 |
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font_02_sfnt_off0000faac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAAC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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