MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
The PDF contains numerous links pointing to various domains, many of which are associated with compromised CMS uploads or disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these external links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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://pixomot.ru/uplcv?utm_term=what+are+not+mutually+exclusive+events PDF link annotation
- http://dostavkaturov.ru/files/file/padobem.pdfIn PDF document text
- http://cecev.com/stockages/files/36930341147.pdfIn PDF document text
- http://www.consorcio.edu.pe/wp-content/plugins/formcraft/file-upload/server/content/files/160c4740f8df58---fufab.pdfIn PDF document text
- https://tranhdaquyhn.com/uploads/news_file/19417538235.pdfIn PDF document text
- https://mavachhaiphong.com/upload/files/99633277876.pdfIn PDF document text
- http://victoryelectricalsupply.com/ckfinder/userfiles/files/zujisu.pdfIn PDF document text
- http://studioindelicato.com/userfiles/files/12726696443.pdfIn PDF document text
- https://www.ciabrini-immobilier.com/wp-content/plugins/super-forms/uploads/php/files/ji4gc2msa54erdsra8r409m1ts/21050477373.pdfIn PDF document text
- http://bjoybrands.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bad555766f3---sogipewavosigati.pdfIn PDF document text
- http://jmvlpslimited.com/ci/userfiles/files/52378337612.pdfIn PDF document text
- https://rffsev.ru/wp-content/plugins/super-forms/uploads/php/files/96a4cf951637658a2aea0deb0db2f53d/bevolovoxejoli.pdfIn PDF document text
- https://www.frontierexim.com/wp-content/plugins/super-forms/uploads/php/files/2532u6scpj1tp5redgm13d7r3l/jurenawizuwetarimomovofo.pdfIn PDF document text
- https://radekslodkiewicz.pl/files/file/90539378019.pdfIn PDF document text
- http://kinel-hunter.ru/upfiles/file/dikidekovi.pdfIn PDF document text
- http://webinaris.biz/ckfinder/userfiles/publics/files/totif.pdfIn PDF document text
- http://xn----8sbnbd9chja.xn--p1ai/userfiles/file/mofik.pdfIn PDF document text
- https://www.davidcosz.de/wp-content/plugins/super-forms/uploads/php/files/8i9ffcs3i3ht845rdambm4kkf7/34248334576.pdfIn PDF document text
- https://canionglobal.com/FCKeditor/file/tejepagikuxokis.pdfIn PDF document text
- http://attlas.center/userfiles/file/balawiwatebunalezuwibogis.pdfIn PDF document text
- https://yourlightingbrand.com/wp-content/plugins/super-forms/uploads/php/files/43105e5b862d6676e4e02a023064e9c3/jutokoxe.pdfIn PDF document text
- https://rumusjitu.com/contents//files/gepejegeneni.pdfIn PDF document text
- http://etabetasurvey.com/userfiles/files/26187506031.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_off0000eb3e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB3E | 17760 bytes |
SHA-256: f65716ae2fa22883d58e6b1d22e30d78860b52164ce9b3809c89ec61607d1518 |
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font_01_sfnt_off00011a1e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A1E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013235.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13235 | 10868 bytes |
SHA-256: 2e1e58aea30336a8c264471de1c7f19736ff2dba114f9f8a440acd7b6b059e1f |
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