MALICIOUS
172
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and a significant number of external URIs, many of which point to compromised WordPress sites or disposable hosting, indicating a link farm for SEO manipulation or payload distribution. The ClamAV detection and ML classifier strongly suggest malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
Heuristics 8
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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.
-
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.
-
Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
-
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://medvor.ru/uplcv?utm_term=plant+physiology+and+development+5th+edition+pdf+free+download PDF link annotation
- https://magnettoptan.com/upload/ckfinder/files/gupok.pdfIn PDF document text
- https://giant-nano.com/app/webroot/userfiles/files/70422221758.pdfIn PDF document text
- http://gsprojekt.eu/userfiles/files/geterobisijovugobomedovoj.pdfIn PDF document text
- http://48bulls.com/js/upload/files/51887520454.pdfIn PDF document text
- https://amagi.la/wp-content/plugins/formcraft/file-upload/server/content/files/1609a4ec907334---19750969085.pdfIn PDF document text
- https://tierrettung-in-katalonien.org/ckfinder/userfiles/files/95411194785.pdfIn PDF document text
- http://cisseo.net/userfiles/files/71329299790.pdfIn PDF document text
- https://newat.ru/wp-content/plugins/super-forms/uploads/php/files/72eea70b185850fe654f6993c7d19164/41094762799.pdfIn PDF document text
- https://cosalesrep.com/wp-content/plugins/super-forms/uploads/php/files/2ebc41ea994c8c48af7ec1d2968df51d/73831953081.pdfIn PDF document text
- http://botosani.ro/img/uploads/file/58942566231.pdfIn PDF document text
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/1606c9bb0e5f30---bukeribosaroduwupukokizub.pdfIn PDF document text
- http://alwaysshine.com/fileimage/file/nanulumexibulot.pdfIn PDF document text
- http://aite-materials.com/upfiles/file/jaram.pdfIn PDF document text
- http://realcomfort.ru/content/upload/file/41288882065.pdfIn PDF document text
- https://basalyemek.com/ckfinder/userfiles/files/83834408096.pdfIn PDF document text
- https://vickers-electronics.co.uk/wp-content/plugins/super-forms/uploads/php/files/4f7a4f716c4e84e917dc84055c7df86e/gapabud.pdfIn PDF document text
- https://www.dooleysnaturalgas.com/ckfinder/userfiles/files/1324937811.pdfIn PDF document text
- http://kfnmsz.com/upfolder/e/files/20210815054557.pdfIn PDF document text
- http://recamonde.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160869e79103dd---valomovol.pdfIn PDF document text
- http://edituj.cz/res/file/wudajono.pdfIn PDF document text
- http://www.stockholmswingallstars.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075be298657f---7027590588.pdfIn PDF document text
- https://afriqueitnews.com/wp-content/plugins/super-forms/uploads/php/files/4b864dac4ad3298b0cb479a7845fd6c2/kepisaxupewifanoji.pdfIn PDF document text
- http://senseoftourism.dk/userfiles/file/18400276090.pdfIn PDF document text
- http://theopenhouseclub.com/wp-content/plugins/super-forms/uploads/php/files/ab8ddecfbe131a7bc1af1ae7af442ff7/rivotatujuzuwulafasa.pdfIn PDF document text
- https://dubaimotorcycletours.com/uploaded_images/files/94991852678.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_off0000d69c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD69C | 17088 bytes |
SHA-256: 03d302dfc4699fb5221ffb03b14f42bf2a6b817744c546a7b31b9f777cdc460f |
|||
font_01_sfnt_off000102c6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102C6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off00011add.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11ADD | 11348 bytes |
SHA-256: 94caad36e13d271291d9af6675ce7e5b5c7f09bc1bfb05d243706519cb98a09b |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.