MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The heuristic analysis revealed it functions as a link farm, embedding numerous URLs disguised with seemingly benign content. These links likely lead to phishing sites or malware downloaders, aiming to trick users into visiting them.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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 http://websurin.net/UserFiles/File/tozumanupavoxekuzeg.pdf In PDF document text
- http://global-gypsum.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a726d0adc7---79319158851.pdfIn PDF document text
- http://appartementslisa.it/an3_Uploads/file/11122368292.pdfIn PDF document text
- http://bhttourist.com/upload/fckimagesfile/filokuxemudetomem.pdfIn PDF document text
- https://icbacademy.com/upload/files/59561923660.pdfIn PDF document text
- http://hkxhjfc.ltd/uploads/files/20210904200051.pdfIn PDF document text
- http://thermogroup.ru/uploads/files/48027814174.pdfIn PDF document text
- https://salonrewards.ca/images/file/62129278832.pdfIn PDF document text
- https://watosaphotography.com/app/webroot/userfiles/files/20210914_083256.pdfIn PDF document text
- https://mimpiindah1.com/contents/files/65011534517.pdfIn PDF document text
- http://intertermo.nl/userfiles/file/75724229571.pdfIn PDF document text
- http://medob.org/SITE/files/editor/file/61630893386.pdfIn PDF document text
- https://feriaesotericadeatocha.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613443a9c61f4---72064038853.pdfIn PDF document text
- http://adamlegal.com/userfiles/file/26758355898.pdfIn PDF document text
- https://highrise.pl/file/68753294283.pdfIn PDF document text
- https://arslanemlak.com/E/file/In PDF document text
- https://poldercuptrofee.nl/site/admin/ckfinder/userfilesfiles/46903482535.pdfIn PDF document text
- https://minlinart.com/archive/upload/files/xironubofasevitefinevuke.pdfIn PDF document text
- http://edwindijk.nl/home/edijk/domains/edwindijk.nl/public_html/uploads/file/wodasenuzi.pdfIn PDF document text
- https://bientannamhuy.com/wp-content/uploads/files/14849676336.pdfIn PDF document text
- https://businessincasey.com.au/application/third_party/ckfinder/userfiles/files/89151758722.pdfIn PDF document text
- https://egokituz.org/files/galeria/files/1982519859.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=a+bittersweet+life+full+movie+watch+online+with+english+subtitlesPDF 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_off0000b8a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB8A5 | 11156 bytes |
SHA-256: b7bb89dd5707843fd6e3b82f9d32810ac8ad2e70e33a062d7a24273e647aebb1 |
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font_01_sfnt_off0000d2a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD2A7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000eab9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAB9 | 17068 bytes |
SHA-256: 5438ceeafb8c84c66ae72d3e420f62a3153d3b055ff8b7af1d2211fcd8c6a7a1 |
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