MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was detected as a malicious PDF by ClamAV and an ML classifier. It contains embedded JavaScript and numerous external URIs, many of which point to PDF files on potentially disposable hosting, indicating a link farm or phishing lure. The presence of embedded JavaScript suggests an attempt to execute malicious code within the PDF viewer.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 6
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://www.hotel-palladium.gr/wp-content/plugins/super-forms/uploads/php/files/pd2ctahovu9ib120tt40k2pdfd/74233674276.pdf In PDF document text
- http://pcccphucvinh.com/upload/files/xikisusewebujeselesenusu.pdfIn PDF document text
- http://hfnhsw.com/upload/files/76102428210.pdfIn PDF document text
- https://kotypsy.pl/ckfinder/userfiles/files/67296653333.pdfIn PDF document text
- http://etnorom.hu/pictures/kupusojiturobinesanig.pdfIn PDF document text
- https://chanty.dacola.com/upload/files/lewizijejiliwegejepadiboz.pdfIn PDF document text
- http://varosom.hu/userfiles/files/wavuxitodivedoj.pdfIn PDF document text
- http://irollee.com/userfiles/file/10070070938.pdfIn PDF document text
- http://unitez.net/images/newtech/files/jopitaso.pdfIn PDF document text
- http://www.caribbeandentist.com/wp-content/plugins/formcraft/file-upload/server/content/files/1615f80a546d76---xewepukiratosuvox.pdfIn PDF document text
- https://yesilkoyluleriz.biz/resimler/files/musisafikelavazadikabi.pdfIn PDF document text
- http://geopraxis.it/userfiles/files/zudamididefika.pdfIn PDF document text
- https://et-auditing.com/userfiles/files/numosusojusobamagipo.pdfIn PDF document text
- https://bandotrading.it/uploads/file/kifowetajikirasegofopego.pdfIn PDF document text
- http://tubelessons.net/cms_images/file/80687348468.pdfIn PDF document text
- http://www.hon-ro.hu/userfiles/files/30196404213.pdfIn PDF document text
- https://www.la-melodie-des-saveurs.fr/ckfinder/userfiles/files/51473490.pdfIn PDF document text
- http://ventexevent.se/uploads/file/79566857715.pdfIn PDF document text
- https://ozmutludokum.com/userfiles/file/sawusexatelojonutumigam.pdfIn PDF document text
- https://www.emcp-pmce.ca/_includes/ckfinder/userfiles/files/soperedomuvap.pdfIn PDF document text
- https://www.fibertech1.com/my_content/js/ckfinder/userfiles/files/16241141331.pdfIn PDF document text
- http://eis-pieschel.de/UserFiles/File/nogakuro.pdfIn PDF document text
- http://cnpair.com/userfiles/file/xakaw.pdfIn PDF document text
- https://kcharp.com/ckfinder/userfiles/files/vetofofugabojopif.pdfIn PDF document text
- http://architettoseneca.com/userfiles/files/tarulekupofikijezaromew.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=asset+inflation+ratePDF 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_off0000da6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA6D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f284.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF284 | 10188 bytes |
SHA-256: ca7881f0c10228a3d783fb87786a70655d83eeab85657e17236dc2e94f8fa17a |
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font_02_sfnt_off00010978.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10978 | 18196 bytes |
SHA-256: e274f7fa4789837df3779861038cf67b7aad4ab12fa77c1f938d50430a3e1fda |
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