MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and numerous external URIs, many of which point to disposable domains. The 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic indicates a high likelihood of this being a link farm designed to obscure the true destination or distribute malware. The ML classifier and ClamAV detection strongly suggest malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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 http://janaturismointegrato.com/uploads/file/6276796699.pdf In PDF document text
- http://rklatex.com/userfiles/file/zuniroj.pdfIn PDF document text
- https://aprenda-atdi.com/uploads/files/31315654616.pdfIn PDF document text
- http://gsxr.hu/userfiles/file/metesezagirirape.pdfIn PDF document text
- https://bodykneadstherapy.com.au/ckfinder/userfiles/files/wigovafomuzunezuligep.pdfIn PDF document text
- http://angelcabrera.com/FCKfiles/file/rijewuvizizusi.pdfIn PDF document text
- http://cissi.it/userfiles/files/444107359.pdfIn PDF document text
- https://hojoairport.com/images/file/kexulevumusasi.pdfIn PDF document text
- http://beganijewellers.com/ckeditor/ckfinder/userfiles/files/40402737046.pdfIn PDF document text
- http://lex-ter.ru/admin/ckfinder/userfiles/files/suvorebimatikejixor.pdfIn PDF document text
- https://skopjemuzikon.pmgrecordings.com/ckfinder/userfiles/files/jezuralogirunuxinanagomu.pdfIn PDF document text
- http://brickform.cz/obrazky/files/liwano.pdfIn PDF document text
- http://jan-fotografie.nl/upload/files/xefubufonirixevixosime.pdfIn PDF document text
- http://3e-recycling.ru/app/webroot/filesfiles/nulaguwolebesux.pdfIn PDF document text
- http://peterpan1996.it/userfiles/files/vixigitusod.pdfIn PDF document text
- https://resttour.com/images/userfiles/files/91893900821.pdfIn PDF document text
- http://sincaremedicaltour.com/js/upload/sewubum.pdfIn PDF document text
- https://keiba-like.biz/js/ckfinder/userfiles/files/64870207673.pdfIn PDF document text
- https://ichapps.com/ichapps/ckeditor-ckfinder-integration/uploads/files/54991880129.pdfIn PDF document text
- http://www.farparts.cl/wp-content/plugins/formcraft/file-upload/server/content/files/16144c06b10fe7---59750701037.pdfIn PDF document text
- https://cristalparkhotel.com/ckfinder/userfiles/files/93306755247.pdfIn PDF document text
- https://xn--80aesyq.xn--p1ai/files/file/fimudebinelaril.pdfIn PDF document text
- https://ottopianos.nl/files/83207764899.pdfIn PDF document text
- https://www.darrellstuckey.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131f56085f9f---49591628453.pdfIn PDF document text
- https://livres-arts.com/ckfinder/userfiles/files/76636707278.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=make+me+feel+like+a+dangerous+woman+lyricsPDF 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_off00012873.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12873 | 19916 bytes |
SHA-256: 283ef9169bc7af13df922b6fde6771c254c8cf3fd12c7e211c9303c128b1c49b |
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font_01_sfnt_off00015d14.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15D14 | 11108 bytes |
SHA-256: 0fe2275bf65b63b7b9437c250da12e7d3ac94fe0213b2716468712c148609f92 |
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font_02_sfnt_off000176cd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x176CD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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