MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many pointing to disposable domains, suggesting a link farm designed to obscure the ultimate destination. While no scripts were explicitly extracted, the PDF structure and heuristic firings point towards a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://faresaldabbous.com/uploads/file/5426910865.pdf In PDF document text
- http://palenice.net/obrazky_clanky/file/vakazubutagok.pdfIn PDF document text
- https://badeluxe.com/userfiles/files/64451096841.pdfIn PDF document text
- http://indianspringhomes.com/userfiles/files/ribevu.pdfIn PDF document text
- https://tcufroghouses.com/wp-content/plugins/formcraft/file-upload/server/content/files/161395128892aa---mapisebog.pdfIn PDF document text
- http://indianapit.thriftstorewebsites.net/flash/indianapit.thriftstorewebsites.net/file/18003169008.pdfIn PDF document text
- https://firmabudowlanawalczak.pl/web/uploads/files/10290616690.pdfIn PDF document text
- https://basalyemek.com/ckfinder/userfiles/files/kanakofomivupatogoz.pdfIn PDF document text
- https://hagakure.by/upload/editor/files/wavunonuvadotaxobunuraxoz.pdfIn PDF document text
- http://dayou.tw/uploadpic/files/202109041906525785.pdfIn PDF document text
- https://alkathirilaw.com/userfiles/files/zukim.pdfIn PDF document text
- https://www.lsv-wittlage.de/ckfinder/userfiles/files/45557917516.pdfIn PDF document text
- https://santa.sg/images/users/00000000/files/48920694236.pdfIn PDF document text
- https://lyna-garage.com/htdocs/cljr/data/files/masam.pdfIn PDF document text
- http://www.americaninvest.net/upls/files/7392981618.pdfIn PDF document text
- http://lukoilmarine.com/ckfinder/userfiles/files/vapot.pdfIn PDF document text
- http://darangyi.com/userData/board/file/59034222668.pdfIn PDF document text
- http://fogathajtohirek.hu/fckfiles/file/5443761814.pdfIn PDF document text
- https://pasationtravellers.com/root/FCKeditor/file/farexe.pdfIn PDF document text
- http://rocb-ap.org/file_media/file_image/file/63807237809.pdfIn PDF document text
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/16130227c8dbb4---durufem.pdfIn PDF document text
- http://seattledesis.com/fckeditor/file/xotimenolavuxanopenosor.pdfIn PDF document text
- https://ristovski.mk/public_html/upload/userfiles/file/redejedubexafusubifet.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/PmAiG5ZyT-k/uplcv?utm_term=poder+ser+juan+tonelli+pdfPDF 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_off0000c423.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC423 | 18500 bytes |
SHA-256: 00108d1785221ace2a8eac511347514e42f8da44c6fea5d9162633af38abe493 |
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font_01_sfnt_off0000f30d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF30D | 10720 bytes |
SHA-256: a9ad8e2c10907791f58838fdb678e8154d5f37fd5df1f400f60f44f72f801408 |
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font_02_sfnt_off00010bc6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BC6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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