MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of embedded URLs, many of which point to compromised websites or disposable domains, indicating a link farm designed to distribute malicious content or phish users. The ClamAV detection and ML classifier strongly suggest malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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://wastran.ru/uplcv?utm_term=hp+elitedesk+800+g2+dm+35w+manual PDF link annotation
- http://studionegro.net/userfiles/files/katafeluxekofone.pdfIn PDF document text
- https://sunnyrosesschool.com/userfiles/file/34057603334.pdfIn PDF document text
- http://dh-life.com/ckfinder/userfiles/files/15830911630.pdfIn PDF document text
- http://imobiliariaimperio.com/files/files/89104578405.pdfIn PDF document text
- http://escolacaritas.com/wp-content/plugins/formcraft/file-upload/server/content/files/161366b63c65c8---mewatefotatufanubuwasad.pdfIn PDF document text
- http://fiumaradelsossio.it/userfiles/files/49110613297.pdfIn PDF document text
- https://www.tvmreza.tv/ckfinder/userfiles/files/xodevizasax.pdfIn PDF document text
- https://j26clean.com/upload/files/tizawe.pdfIn PDF document text
- http://hunicorn.hu/userfiles/file/4106086632.pdfIn PDF document text
- http://fortlauderdalelimorental.net/wp-content/plugins/formcraft/file-upload/server/content/files/161379944ec8a1---komuxafo.pdfIn PDF document text
- https://www.prieur-equipement.com/ckfinder/userfiles/files/58043408440.pdfIn PDF document text
- https://redengewinnt.com/userfiles/file/basidobawuseni.pdfIn PDF document text
- http://tradeweb.es/userfiles/file/walodixegewovajir.pdfIn PDF document text
- http://coytex.net/ckfinder/userfiles/files/zisevatemosafadabilulolak.pdfIn PDF document text
- https://vanchuyenduongsat.vn/upload/files/disusitolujex.pdfIn PDF document text
- http://abwmarlboropike.com/uploads/files/34308554541.pdfIn PDF document text
- https://alutat.com/data/file/mipuzunaripoxaja.pdfIn PDF document text
- http://cualuoiskydoor.com/webroot/img/files/58369587823.pdfIn PDF document text
- http://transchem-tech.com/Uploadfiles/files/34669592055.pdfIn PDF document text
- https://m-isc.com/userfiles/file/23362850715.pdfIn PDF document text
- http://viviapalermo.com/userfiles/files/xebaduzowezesi.pdfIn PDF document text
- https://billionbosses.com/ckfinder/userfiles/files/42801570814.pdfIn PDF document text
- https://foodexgida.com/uploads/files/68438575046.pdfIn PDF document text
- https://stakeoutllc.com/wp-content/plugins/super-forms/uploads/php/files/73193ea427eae9261f9d8a94e29b884f/24143037376.pdfIn PDF document text
- 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_off0000be6e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBE6E | 20160 bytes |
SHA-256: 2cd496be4cd8b4f897d659ac996fd52f5ba70d848fa4cb77606ac687d4bb1cce |
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font_01_sfnt_off0000f2a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2A5 | 11540 bytes |
SHA-256: 14bd13f3db8f9652ba507c95a242b2abd58da72c6c1abb1b4bfe85484a6a96f0 |
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font_02_sfnt_off00010dec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DEC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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