MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. It contains numerous embedded URLs, many of which point to potentially disposable domains and are structured as link farms, suggesting a phishing or malware distribution scheme. While no scripts were explicitly extracted, the PDF structure and URL patterns are consistent with techniques used to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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 http://studioguidobarbieri.it/userfiles/files/bakutijijomofefokipot.pdf In PDF document text
- http://jsdarvin.com/files/94877388565.pdfIn PDF document text
- http://ilyxrace.com/userfiles/files/21307448842.pdfIn PDF document text
- http://tetraeng.it/userfiles/files/lususoxizosexebedojikizoz.pdfIn PDF document text
- http://nayyaralidada.com/alpha/ckfinder/userfiles/files/41468153021.pdfIn PDF document text
- https://dijitalsanat.link/upload/files/56870346935.pdfIn PDF document text
- https://rumusjitu.com/contents/files/libavon.pdfIn PDF document text
- https://pleasanton.com/wysiwygfiles/file/68319977219.pdfIn PDF document text
- http://mrpokedb.com/uploads/files/situtivegopijibu.pdfIn PDF document text
- http://mazdooradda.com/userfiles/file/64919000838.pdfIn PDF document text
- http://le-lemniscus-incandescent.fr/ckeditor/upload/files/zewejanuxiveseka.pdfIn PDF document text
- http://forglass.sk/userfiles/file/lagaluzajofujosi.pdfIn PDF document text
- http://cmorshomecareassociates.org/uploaded_files/userfiles/files/gokodimexizovas.pdfIn PDF document text
- https://avela.md/userfiles/file/munagogezirugun.pdfIn PDF document text
- http://agilesolutions.in/uploads/fofugadoxobalilikezavimi.pdfIn PDF document text
- http://sushimura1.com/uploads/files/kukonikugabuxatoz.pdfIn PDF document text
- https://triosms.com/userfiles/file/47526465470.pdfIn PDF document text
- https://kaparatt.com/images/File/6379656434.pdfIn PDF document text
- https://akdenizokullari.k12.tr/wp-content/plugins/super-forms/uploads/php/files/6q9he7n3jn925md88gr6ggbn1j/64648583525.pdfIn PDF document text
- http://www.petersonassoc.com/emailimages/file/wapiketobig.pdfIn PDF document text
- https://nibrasimansch.com/userfiles/files/96243823253.pdfIn PDF document text
- http://bimbrlata.cz/UserFiles/File/venivomino.pdfIn PDF document text
- http://bhhangkhong.com/upload/images/files/79237076182.pdfIn PDF document text
- http://cosmoscm.com/contents/files/vuxuz.pdfIn PDF document text
- https://proektasis.gr/admin/spaw2/uploads/files/vakukopusofozumomugas.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=wifi+hack+pro+apk+free+downloadPDF 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_off0000c22c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC22C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000da3e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA3E | 16900 bytes |
SHA-256: 3f57dda25ba6863a7876660bf385688482bbd9e9c8dc143a7ec6da3344be9ac3 |
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font_02_sfnt_off0001061d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1061D | 10620 bytes |
SHA-256: 30b95022bf9e7db97072dc77d9262f6f5ff665408a6cd00a5abf9833b7fa1f5a |
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