MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many pointing to disposable domains, and is flagged by heuristics as a link farm. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or distributing further malware. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic specifically identifies the sample as a link farm on disposable hosting, suggesting a tactic to obscure the true malicious destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9954
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://tmtteks.com/files/zosekizibifavulutiwe.pdf In PDF document text
- https://myreply.mobi/snappshott/editor//file/vavubijazu.pdfIn PDF document text
- http://mgtofubbq.com/uploads/files/latonovivojozegaw.pdfIn PDF document text
- http://cl-pub.com/files/files/kufaxupobobi.pdfIn PDF document text
- http://www.s4b.nl/upload/files/leseri.pdfIn PDF document text
- http://h-st.nl/bestanden/files/vupusewesipozedidezekexer.pdfIn PDF document text
- https://epagneuls-bretons.fr/caningest/images/file/34009109123.pdfIn PDF document text
- http://skkouty.cz/ckfinder/userfiles/files/gidigatoletapevalimowe.pdfIn PDF document text
- http://informerfitness.com/wp-content/plugins/super-forms/uploads/php/files/9522e2c0eeae3ce30a5d9a3127533a63/12898182702.pdfIn PDF document text
- http://pospatrans.cz/UserFiles/File/3279854303.pdfIn PDF document text
- https://questyme.com/userfiles/file/vonufulegodasobewak.pdfIn PDF document text
- http://lesbambousbleus.fr/ckeditor/upload/files/gulunajiwokam.pdfIn PDF document text
- http://thestarbusan.net/FileData/ckfinder/files/20210911_E12A3838A30D28B6.pdfIn PDF document text
- https://qwert5.com/psum/admin/userfiles/file/48098716277.pdfIn PDF document text
- http://trineckevzdelavani.cz/webpagebuilder/ckfinder/userfiles/files/32759498958.pdfIn PDF document text
- http://huile-de-nigelle.info/userfiles/file/fupazoronowodonuvuj.pdfIn PDF document text
- http://archinfo.ru/uploads/file/pozidopododiremetokediw.pdfIn PDF document text
- https://bellcera.60km.com/upload/files/dumol.pdfIn PDF document text
- http://www.espace-hotelier.com/ckfinder/userfiles/files/91567857823.pdfIn PDF document text
- http://czpohledavky.cz/userfiles/files/wazuxonawakevitunobubag.pdfIn PDF document text
- http://uzks.hr/upload/datoteke/wupovujuxikelufesupulafoj.pdfIn PDF document text
- https://ventana-sur.com/wp-content/plugins/formcraft/file-upload/server/content/files/16150189a628dd.pdfIn PDF document text
- http://remont-m.com/userfiles/file/wiradajitejajuraz.pdfIn PDF document text
- https://www.hkha.org/ckfinder/userfiles/files/72325371380.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=similes+and+metaphors+in+the+grinch+song+answersPDF 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_off0000afbc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFBC | 11120 bytes |
SHA-256: d52c1293e72d69b893bdd4398f9b9cc2981e53c98987248fbe4b50ec6a6d8381 |
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font_01_sfnt_off0000c949.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC949 | 15148 bytes |
SHA-256: 909fd4f3c962a9d7e65d80df50202518720b9d11facd74a28470b90ae628af35 |
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font_02_sfnt_off0000ef7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF7D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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