MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 User Execution: Malicious Link
The PDF contains numerous embedded URLs pointing to various PDF files, indicating a link farm or a distribution mechanism for further malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution. The heuristic PDF_SEO_DISPOSABLE_LINK_FARM specifically identifies the pattern of using disposable hosting for a large number of links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://tomas-music.com/contents/files/13478541008.pdf In PDF document text
- https://behagi.eus/files/galeria/files/guremiwepusukunid.pdfIn PDF document text
- https://adtw1.com/ckfinder/userfiles/files/dilubozasumusefatipeduka.pdfIn PDF document text
- https://lbjgold.in/ckfinder/userfiles/files/58505743704.pdfIn PDF document text
- https://rotitelor.com/contents/files/refolafubukoxagimizepurix.pdfIn PDF document text
- https://healthmatters.me/userfiles/file/66022688753.pdfIn PDF document text
- http://turinimoti.com/assets/userfiles/file/lemipakawot.pdfIn PDF document text
- http://elektro-galerie-hamburg.de/userfiles/file/49813054006.pdfIn PDF document text
- http://bienbao.org/uploads/files/zatigutifatij.pdfIn PDF document text
- http://ydchem.cn/filespath/files/20210910075333.pdfIn PDF document text
- http://contactfm.be/userfiles/files/libunaferofu.pdfIn PDF document text
- http://inventory-acepipe.com/images/uploads/files/96576292167.pdfIn PDF document text
- http://veterinariacasettamattei.it/userfiles/files/87356076355.pdfIn PDF document text
- http://klusjesindex.nl/images/uploads/waramexozex.pdfIn PDF document text
- https://pgp-puh.hr/fck_media/file/sewelafa.pdfIn PDF document text
- https://iphone-odklep.si/vsebina/gemoponuxosifexofulagasu.pdfIn PDF document text
- http://be-now.pl/userfiles/file/soliwutorawokak.pdfIn PDF document text
- http://originalavto.ru/userfiles/file/12253438487.pdfIn PDF document text
- https://tkpmission.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613d42a8899d4---67893268345.pdfIn PDF document text
- http://01host.ru/userfiles/files/samuvudajo.pdfIn PDF document text
- https://ketgate.eu/wp-content/plugins/super-forms/uploads/php/files/d0a949945e2b2bb596dfb386008ba3c0/furamujasonejovuk.pdfIn PDF document text
- https://pemaboutiquehotel.com/assets/userfiles/files/8881867110.pdfIn PDF document text
- http://mnogonomerov.ru/uploads/file/49573237367.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=ad+free+alarm+clock+appPDF 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_off0000c27f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC27F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000da96.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA96 | 10392 bytes |
SHA-256: 786ca21a768ec4c625470526335a592a3584bf00e30539bd752f3e6237d999b0 |
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font_02_sfnt_off0000f21a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF21A | 17104 bytes |
SHA-256: e3e25a3bd6dbcc9bcf3c5ce40c02989afb414d9db5ee80c4bcc66ca0a068c858 |
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