MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious File
The PDF was flagged by ML classifiers and ClamAV as malicious, exhibiting characteristics of a phishing or trojan distribution. It contains numerous embedded URLs, many pointing to PDF files on various domains, suggesting a link farm designed to distribute malware. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically indicates a pattern of using many distinct, disposable hosts for links, a common tactic for distributing malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://cargotavio.ru/files/file/2869241326.pdf In PDF document text
- http://vektorma.ru/uploads/assets/file/zokogumutaw.pdfIn PDF document text
- http://www.beautyvogue.ch/Files/file/18006980415.pdfIn PDF document text
- http://delannahotel.com/user_img/file/75029167345.pdfIn PDF document text
- https://contemporaryteas.in/admin/uploads/file/51069244559.pdfIn PDF document text
- http://smsalumni1971.com/apadmin/uploads/userfiles/files/88879972484.pdfIn PDF document text
- http://liburnia.pl/userfiles/file/8933051710.pdfIn PDF document text
- http://skrutit-probeg.ru/upload_picture/file/99742701890.pdfIn PDF document text
- http://cgmorenanews.com.br/ckfinder/userfiles/files/lijatumazolexesig.pdfIn PDF document text
- http://tortsurprise.ru/upload/redactor/files/1815075279.pdfIn PDF document text
- https://zlato-eu.cz/upload/files/bimukiluzuporutexinozi.pdfIn PDF document text
- http://vako.vn/app/webroot/uploads/files/23291454323.pdfIn PDF document text
- https://ritascreation.com/userfiles/file/98137360725.pdfIn PDF document text
- https://loyalangkorapartment.com/userfiles/file/68901278291.pdfIn PDF document text
- http://xn--m1age8bh.xn--p1ai/files/file/46964005377.pdfIn PDF document text
- http://ayhancevik.com/images_upload/files/10569716784.pdfIn PDF document text
- http://tubelessons.net/cms_images/file/20345446935.pdfIn PDF document text
- http://giadinhmedia.com/uploads/files/57984163044.pdfIn PDF document text
- https://fleuriste79.fr/ckfinder/userfiles/files/31962324122.pdfIn PDF document text
- http://aliceinformaticasrl.com/user/pages/fidemofa.pdfIn PDF document text
- http://fge-service.com/userfiles/file/93006589187.pdfIn PDF document text
- http://ganteltechnology.com/system/userfiles/file/7857533235.pdfIn PDF document text
- http://www.iamgoingto1996.com/wp-content/plugins/formcraft/file-upload/server/content/files/161362cae683c1---lujibedawi.pdfIn PDF document text
- https://sankaibearing.com/userfiles/files/8495266938.pdfIn PDF document text
- https://www.costaverde.it/wp-content/plugins/formcraft/file-upload/server/content/files/1613e6bc729a68---pudaletezuwiv.pdfIn PDF document text
- http://taemyung.com/data/upload/file/gafenoxuzademudu.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=tubemate+apk+download+2020+latest+versionPDF 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_off0000e11a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE11A | 11244 bytes |
SHA-256: af711959c7e4f280a078c90db01c09a58edc995cb2e350069c513bfca3c11f62 |
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font_01_sfnt_off0000fb54.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB54 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011366.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11366 | 19208 bytes |
SHA-256: 28617f562d3b26ac9d8deace3b0dc5763ef4d4e67bb310b68d07e986731171ac |
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