MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites or other disposable hosting, indicating a link farm designed to lead users to malicious content. The ML classifier and ClamAV detection strongly suggest this PDF is malicious, likely serving as a phishing lure or a distribution point for further malware. No scripts were extracted, and the document body was unreadable, so the analysis relies on the URL heuristics and malware detection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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://huntic.ru/uplcv?utm_term=jd+salinger+uncle+wiggily+in+connecticut PDF link annotation
- https://summit-christian-academy.net/scauserfiles/files/jofijobek.pdfIn PDF document text
- http://boschvietnam.com/files/usersfiles/files/borugofugixigobus.pdfIn PDF document text
- https://k-newsletter.com/ckupload/files/99084614779.pdfIn PDF document text
- https://justbuymeds.net/userfiles/file/45851805676.pdfIn PDF document text
- http://barrybusiness-crm.com/ressource/devis-photo/files/18804664338.pdfIn PDF document text
- https://vibanghanoi.com/uploads/files/33456181398.pdfIn PDF document text
- http://www.oknookna.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160ce8f189b6f1---78168720608.pdfIn PDF document text
- https://www.amiunaorchestra.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16072b56499cd1---xorovaraba.pdfIn PDF document text
- https://www.physioaktivkramer.de/wp-content/plugins/formcraft/file-upload/server/content/files/1609d6414b8ed7---88279884865.pdfIn PDF document text
- http://samtekelektrik.com/files/daxuritilidipam.pdfIn PDF document text
- https://123kozijnofferte.nl/wp-content/plugins/super-forms/uploads/php/files/7gn48psoooh7sgc7nd5lo1qnq5/23593318876.pdfIn PDF document text
- http://wowbond.com/upload/Fckeditor/file/safekixegeniremowobevep.pdfIn PDF document text
- https://www.partyshuttlebus.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160864cbc9783d---27180124171.pdfIn PDF document text
- http://tvtamminhphat.com/uploads/userfiles/file/lexuzawonujomugafum.pdfIn PDF document text
- https://vickers-electronics.co.uk/wp-content/plugins/super-forms/uploads/php/files/18159e92149f8d344bd1ac6edda7067d/99139350135.pdfIn PDF document text
- https://voolabs.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cea7deff12---19725327674.pdfIn PDF document text
- https://hightechrustremovers.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160b3ea863823d---18721664635.pdfIn PDF document text
- https://musikkursus.dk/userfiles/file/6918787523.pdfIn PDF document text
- https://immobilgold.com/file/letenep.pdfIn PDF document text
- http://szsahsh.com/uploads/files/82289208099.pdfIn PDF document text
- http://akgikorea.com/file_upload/fck_upfile/file/nisenepibowejinifejop.pdfIn PDF document text
- http://crmrealty360degree.in/userfiles/file/penupalumetawurasarelo.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_off0000dffb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFFB | 19276 bytes |
SHA-256: ee83c2a6dd7b0582d25e80585bf3c90704b93157b1b4f247ef210935dc6b9d08 |
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font_01_sfnt_off00011221.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11221 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012a38.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A38 | 10836 bytes |
SHA-256: b0f00cda609efa3693c1ffea361d071033a07416787a5cf8cb8f29887f42be00 |
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