MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as malicious by ML classifiers and ClamAV, and exhibits characteristics of a phishing lure. It contains numerous embedded URLs, suggesting an attempt to redirect the user to malicious sites. The presence of PDF-specific heuristics like 'PDF_SEO_DISPOSABLE_LINK_FARM' further indicates a link-farming or phishing attempt, likely delivered as a spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 6
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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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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://www.farmaciapenil.es/userfiles/files/80683635042.pdf In PDF document text
- http://dallapietamarchisio.it/userfiles/files/66399566920.pdfIn PDF document text
- https://nissanzorba.ro/ckeditor/ckfinder/userfiles/files/92443614310.pdfIn PDF document text
- http://friluftsgruppen.se/wp-content/plugins/formcraft/file-upload/server/content/files/161308cf47308b---nozijebupekijaf.pdfIn PDF document text
- http://eszixv.hu/ckfinder/userfiles/files/jinikidoxobuwo.pdfIn PDF document text
- http://simkoongschool.com/uploads/editer/files/64987746815.pdfIn PDF document text
- http://jyczgj.com/UploadFiles/file///2021090819532496.pdfIn PDF document text
- http://gima.ge/admin/ckeditor/ckfinder/userfiles/files/13138550496.pdfIn PDF document text
- https://polenhosting.com/calisma2/files/uploads/96853540097.pdfIn PDF document text
- http://bukvoznaika.ru/ckfinder/userfiles/files/teposusuvetipagu.pdfIn PDF document text
- https://tatvan.in/userfiles/file/51800964129.pdfIn PDF document text
- http://velkoobchod-man.eu/ckfinder/userfiles/files/62990349344.pdfIn PDF document text
- http://shrlie.com/upload_fck/file/2021-9-5/20210905203131709253.pdfIn PDF document text
- https://vegas-shop.net/uploads/files/98996098991.pdfIn PDF document text
- http://dichvutheapec.com/upload/FCK/file/24357547773.pdfIn PDF document text
- http://goodfortune.hk/UpLoadFile/file///90688388626.pdfIn PDF document text
- http://abpjse.news-read.com/upload/files/gafalalobazorapogivikul.pdfIn PDF document text
- http://leap-egypt.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613109927c8e0---34824341796.pdfIn PDF document text
- https://artgallery.devctn.com/ckfinder/userfiles/files/dofex.pdfIn PDF document text
- https://alhurwallpaper.com/Files/files/bifukuxonovisiju.pdfIn PDF document text
- https://weborder.cloud/userfiles/file///jukurixokegowopod.pdfIn PDF document text
- http://vinhthuan.com/upload/files/813607957.pdfIn PDF document text
- https://okazdedziecko.pl/_files/Media/file/wukuwazagesonobezodusizu.pdfIn PDF document text
- http://www.rodnolespropertymanagement.com/siteuploads/editorimg/file/75638253011.pdfIn PDF document text
- http://clinicaveterinariasangiacomo.it/userfiles/files/tojemulugib.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=steam+coupon+codes+freePDF 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_off0000d7c2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7C2 | 18764 bytes |
SHA-256: 6527fc7a3d177920643e68ee1197ed7eed59d98ff60652320512390d4cf50908 |
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font_01_sfnt_off000108ab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108AB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000120c2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120C2 | 10820 bytes |
SHA-256: 8bf97cf5b2224294b638bb688d75617dead332b8c72a3288de7b586b8bef6996 |
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