MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains numerous external URIs and is flagged as a link farm on disposable hosting, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly indicate malicious intent. Although no scripts were explicitly extracted, the PDF structure and embedded URLs point towards a malicious document designed to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://catamma.ru/uplcv?utm_term=download+xbox+one+emulator+apk PDF link annotation
- https://elminhaj.org/userfiles/file/muxixuvepovagigem.pdfIn PDF document text
- http://sbairs.com/datas/files/naxijokotan.pdfIn PDF document text
- https://saikekanglun.com/filespath/files/20210905180225.pdfIn PDF document text
- http://meubelenindex.nl/images/uploads/nanoneripixoroduno.pdfIn PDF document text
- https://bartonsteel.com/tony/barton/ckfinder/userfiles/files/jagulibumirowisitaso.pdfIn PDF document text
- http://nazycakes.com/userfiles/file/notogixolab.pdfIn PDF document text
- http://energywork.pl/userfiles/file/mososonodudewekawewonobo.pdfIn PDF document text
- http://etcpremium.com/userfiles/files/14481114569.pdfIn PDF document text
- http://jobsandhi.com/uploaded_files/userfiles/files/ramefa.pdfIn PDF document text
- http://hysansam.com/fckeditor/userfiles/image/58538121399.pdfIn PDF document text
- https://www.supremecaravans.com.au/application/third_party/ckfinder/userfiles/files/79051024005.pdfIn PDF document text
- https://militarynetwork.ca/wp-content/plugins/formcraft/file-upload/server/content/files/161404809135cb---58741861064.pdfIn PDF document text
- http://azstorestudio.com/uploads/files/xoditaj.pdfIn PDF document text
- http://kriosispl.com/cote_dor_import/admin/ckfinder/userfiles/files/kobegutuminoliji.pdfIn PDF document text
- http://mskabel.cz/UserFiles/File/60909986683.pdfIn PDF document text
- https://darshanam.com/ckfinder/userfiles/files/10548638231.pdfIn PDF document text
- http://aa-nusd.jp/mapisuwiparadaxexozovip.pdfIn PDF document text
- https://jdsliquorlocker.com/nbloom/fckuploads/file/19980588690.pdfIn PDF document text
- http://kidsjeodo.com/images/files/fotumojetagixikol.pdfIn PDF document text
- http://tnslib.su/userfiles/files/10432744032.pdfIn PDF document text
- https://samsungklima.net/upload/ckfinder/files/vipime.pdfIn PDF document text
- https://bak.vn/upload/files/21588535481.pdfIn PDF document text
- http://miydz.com/mingyi/images/userfiles/file/lusokotavovelijoxajonejof.pdfIn PDF document text
- https://pianotuningdarwin.com/userfiles/files/zexavifodeto.pdfIn PDF document text
- 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_off0000e39a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE39A | 10816 bytes |
SHA-256: 96271e219e9d5ba26245510acd5025e349ca663baf58a22aef7e2813c15df273 |
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font_01_sfnt_off0000fc5d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC5D | 18064 bytes |
SHA-256: 7e941d13f023bade0a977bb8b19ad8d7234088da4b24401fbd3bc14c75ccea72 |
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font_02_sfnt_off00012b60.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B60 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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