MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, many of which point to websites hosted on compromised CMS platforms or disposable domains. This behavior is characteristic of a link farm used to distribute phishing content or malware. The ML classifier and ClamAV detection strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://www.eos.org.eg/ckfinder/userfiles/files/situteligutewuwabodipovu.pdf In PDF document text
- http://vswet.ru/f/60272054599.pdfIn PDF document text
- https://dispomydeal.com/wp-content/plugins/super-forms/uploads/php/files/cd372743d71241c2fc7fe02c9739cc78/91206289218.pdfIn PDF document text
- http://falegnameriacastiglione.it/userfiles/files/xetomawibuvejinid.pdfIn PDF document text
- http://www.kevinbrooks.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16136c0a339834---97251487288.pdfIn PDF document text
- http://www.bordadoindustrial.com/ckfinder/userfiles/files/regavi.pdfIn PDF document text
- https://ventana-sur.com/wp-content/plugins/formcraft/file-upload/server/content/files/161353af4888b3.pdfIn PDF document text
- https://ww150007.linebot.net/upfile/files/20210905103328.pdfIn PDF document text
- https://ku4ysk-9lgp4y.com/contents/files/sosikapozenedejo.pdfIn PDF document text
- https://rent-1.es/ckfinder/userfiles/files/xeruwevawililodenefezuje.pdfIn PDF document text
- https://vsetinrally.cz/userfiles/file/difuwozateli.pdfIn PDF document text
- http://nutrizionisti.eu/public/thread/risorse/file/99043995082.pdfIn PDF document text
- http://locum-system.pl/userfiles/file/xoruwal.pdfIn PDF document text
- http://nail-free.com/ckfinder/userfiles/files/masen.pdfIn PDF document text
- http://usefchina.com/uploadfile/file///2021090217082456.pdfIn PDF document text
- https://www.displaysdirectaustralia.com.au/application/third_party/ckfinder/userfiles/files/89300522628.pdfIn PDF document text
- https://dolmalatrek.com/userfiles/file/kavapibawu.pdfIn PDF document text
- http://gdfsztal.com/uploadfile/files/ludagupuwunolanovetumo.pdfIn PDF document text
- http://adanateknikservis.web.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1613093c77e2c2---54963507263.pdfIn PDF document text
- http://vtracauto.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613886d4c1c57---18135931107.pdfIn PDF document text
- http://affectif.ro/data/Image/file/24315911017.pdfIn PDF document text
- http://lsphc.com/userfiles/file///sejotogerobenodilubivevu.pdfIn PDF document text
- https://www.davidwoodpersonnel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ab07cdd368---86689861331.pdfIn PDF document text
- https://dveropolis.ru/upload_picture/bobusu.pdfIn PDF document text
- http://for-rent-leuven.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c2bf3037cd---sojuzedepegeni.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=game+of+life+instructions+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_off0000e47b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE47B | 10920 bytes |
SHA-256: 1d5f8816bb8b2b4d6672b386ddea10db4121ab45531f517380b4f713244b8356 |
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font_01_sfnt_off0000fdc2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDC2 | 18000 bytes |
SHA-256: f79ea37c93c74e9f260911720172045a2a00bb30bafb27d2eb33e3e3fd7d1836 |
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font_02_sfnt_off00012c59.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C59 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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