MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The sample is identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs pointing to a link farm, suggesting a phishing or redirection scheme. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically flags the PDF as a link farm on disposable hosting, reinforcing the phishing lure interpretation.
Machine Learning
- Nyx PDF Classifier malicious score 0.9913
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://jokerprod.net/userfiles/file/22934684176.pdf In PDF document text
- https://myclubowners.travelenvogue.com/userfiles/files/jiberofimis.pdfIn PDF document text
- http://www.qookspot.kitchen/wp-content/plugins/formcraft/file-upload/server/content/files/1614b07b70eca0---suraliwegalimelozawemoge.pdfIn PDF document text
- http://www.portaldasfreguesias.com/portugal/vianadocastelo/vianadocastelo/geraz_do_lima_sta_maria/ckeditor/ckfinder/file/guparigobaxogakenefuja.pdfIn PDF document text
- http://estatepie.com/files/userfiles/file/lizababuwutiwebadalepi.pdfIn PDF document text
- http://hndgyl.com/v15/Upload/file/2021921915306484.pdfIn PDF document text
- http://patroha.hu/file/soguxifudebude.pdfIn PDF document text
- https://subarini.ro/mm/file/84032329843.pdfIn PDF document text
- http://korealabels.com/ckfinder/userfiles/files/lujojafemaluxejixagap.pdfIn PDF document text
- http://sanraimundo.cl/dyn/uploads/file/6970407907.pdfIn PDF document text
- http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/1615c44dd39c1f---vofokinesale.pdfIn PDF document text
- http://php-lounge.de/userfiles/file/9885104153.pdfIn PDF document text
- https://skl.deindrukdemo.nl/upload/files/31187738200.pdfIn PDF document text
- https://dubigroup.com/admin/fckeditor/editor/filemanager/connectors/upload/file/32097609931.pdfIn PDF document text
- http://rideabikenews.com/user_img/files/vixoxogurisipak.pdfIn PDF document text
- https://www.medicalbi.com/ckfinder/userfiles/files/vakixorebujepamalezudibo.pdfIn PDF document text
- http://zanethompson.com/userfiles/file/gedoropefojakifewabuk.pdfIn PDF document text
- http://tensoinox.com/userfiles/files/7701550259.pdfIn PDF document text
- http://inbeeldt.nl/userfiles/file/fobafewuluwevilizo.pdfIn PDF document text
- http://puebloexec.com/userfiles/file/peridi.pdfIn PDF document text
- http://www.binghan.my/userfiles/file/490516825.pdfIn PDF document text
- http://sk-uralstroy.ru/uploads/files/30663034267.pdfIn PDF document text
- http://wyadonline.com/userfiles/file/83046751523.pdfIn PDF document text
- http://secohthailand.com/file_media/file_image/file/lawedaxalinumop.pdfIn PDF document text
- http://twsl.mingann.info/upload/ckfinder_temp/files/20211006183721.pdfIn PDF document text
- http://lavalnerina.it/userfiles/file/bojonafilekove.pdfIn PDF document text
- https://feedproxy.google.com/~r/Gsjc/~3/D9plVHj2VOU/uplcv?utm_term=melting+point+of+molecular+compoundsPDF 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_off0000fdd3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDD3 | 19244 bytes |
SHA-256: 37335d9f2dcf77d47a39ccd614947f783997d382131333cf02b3bc6d7d861900 |
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font_01_sfnt_off00013032.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13032 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00014849.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14849 | 11056 bytes |
SHA-256: 4e82088b32b23591f4864611ddcea42368687d1139de9195348139b5caf7d38f |
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