MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites or disposable hosting, 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 0.9968
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://queure.ru/uplcv?utm_term=gta+vice+city+files+for+ppsspp PDF link annotation
- http://www.davidwoodpersonnel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612fecbdaabaf---55033070757.pdfIn PDF document text
- http://iraneto.com/basefile/iranetocom/files/4538752209.pdfIn PDF document text
- https://markyatirim.com/resimler/files/xuxedenabotivebumavof.pdfIn PDF document text
- https://sanaspinler.com/calisma2/files/uploads/temowodevanavofuxaza.pdfIn PDF document text
- http://theexplorerthai.com/userfiles/files/65178518355.pdfIn PDF document text
- http://veterinariogiardinelli.it/userfiles/files/jilabixorufomam.pdfIn PDF document text
- https://eghamatsafar.ir/basefile/eghamatsafar/files/fejufuwozugozafa.pdfIn PDF document text
- https://kermanrooz.com/img/files/tifilowafurufesalisaziwe.pdfIn PDF document text
- https://pepinieramontana.ro/ckfinder/userfiles/files/84717163298.pdfIn PDF document text
- http://nyitotthaz.hu/userfiles/files/javafatosezudegivofimexev.pdfIn PDF document text
- http://toroisg.com/public/images/files/10602755754.pdfIn PDF document text
- https://facades-et-traditions.com/actualites/file/76740290977.pdfIn PDF document text
- https://www.advids.io/wp-content/plugins/formcraft/file-upload/server/content/files/1613ae6cec6c05---suzawinonuf.pdfIn PDF document text
- http://escuelasfutbol8.com/docs/files/pewigamegotofogeteduka.pdfIn PDF document text
- http://lumieye.com/userData/ebizro_board/file/24852802025.pdfIn PDF document text
- http://www.marcelasemper.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613108148838a---53780058768.pdfIn PDF document text
- http://hurtglass.pl/upload/file/1627855520.pdfIn PDF document text
- http://wernitznigg.at/files/38639232982.pdfIn PDF document text
- http://adbuilder.at/ckfinder/userfiles/files/pitazikin.pdfIn PDF document text
- http://topflexsports.com/uploads/34072216582.pdfIn PDF document text
- http://daiquangsico.com/img_duhoc/files/9535998067.pdfIn PDF document text
- http://bagiez.de/userfiles/file/81909048902.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_off0000d4df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4DF | 17008 bytes |
SHA-256: 8ebd6aa8d807a34c6e9eee90c5206d0ab4b73af870d7052da3ae959c1a4bbf25 |
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font_01_sfnt_off00010114.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10114 | 10588 bytes |
SHA-256: 2e869a2ba65c1581f1491a7ae1c674c27ef95527e2a232978c76e80d3832bbe7 |
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font_02_sfnt_off0001197f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1197F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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