MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and numerous links pointing to compromised WordPress sites and other disposable hosting. These links likely serve as a link farm to redirect users to malicious content or phishing pages. The ML classifier and ClamAV detection strongly indicate malicious intent, consistent with a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
Heuristics 7
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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 http://www.peopleoftheheath.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609861235697e---givajoxubumoteb.pdf In PDF document text
- http://www.77ice.com/upload/files/72020910571.pdfIn PDF document text
- http://maciejabramowicz.pl/upload/files/file/rezulaxosedujimevo.pdfIn PDF document text
- http://yamamatoen-wanwan.jp/ckfinder/userfiles/files/36868817502.pdfIn PDF document text
- http://eldmsh1.ru/js/ckfinder/userfiles/files/xelajugozufos.pdfIn PDF document text
- http://hainfelderteich.at/18386554477.pdfIn PDF document text
- https://mabuksusu.com/contents//files/74493660546.pdfIn PDF document text
- http://supair-lux.hu/ckfinder/userfiles/files/37683144848.pdfIn PDF document text
- https://halobysciton.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c3229d12a74---wopavinadadasi.pdfIn PDF document text
- http://soupworld.de/upload/file/sujojigis.pdfIn PDF document text
- https://suma.ca/upload/editor/file/54913408281.pdfIn PDF document text
- https://www.notusweb.com.br/ckeditor/ckfinder/userfiles/files/19238842687.pdfIn PDF document text
- http://xn----8sbpvg0afdbe.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/7sgo2em7dcvvgr71074vvbobe0/22568186979.pdfIn PDF document text
- https://cardion.dk/gfx/fckimages/file/32097799526.pdfIn PDF document text
- https://careersourceokaloosawalton.com/files/public/nolemunefijazowuralupo.pdfIn PDF document text
- http://www.driftime.ee/wp-content/plugins/formcraft/file-upload/server/content/files/16071bc3611b19---4588880484.pdfIn PDF document text
- http://bmcnx.com/userfiles/file/651386990.pdfIn PDF document text
- https://kemxoi.vn/app/webroot/files/images/pages/files/firiminegomoranitod.pdfIn PDF document text
- https://www.sgestrecho.es/wp-content/plugins/formcraft/file-upload/server/content/files/1609c7355b7c8f---tosefiz.pdfIn PDF document text
- http://divodizain.ru/ckfinder/userfiles/files/lujojixuvuvenivevek.pdfIn PDF document text
- http://lookupagency.es/wp-content/plugins/formcraft/file-upload/server/content/files/160ceb91c85a2e---84433172485.pdfIn PDF document text
- http://wellnesszeewolde.nl/site/data/ws/files/26581893515.pdfIn PDF document text
- http://stadion-zarya.ru/ckfinder/userfiles/files/45581123953.pdfIn PDF document text
- https://winston-woodward.com/wp-content/plugins/super-forms/uploads/php/files/9ab293dcd89c4930c741a92aa4ff8a4a/fiviwilogabonipigaziso.pdfIn PDF document text
- https://agermag.ro/mm/file/karejixelavebokuv.pdfIn PDF document text
- https://www.pu-sk.com/app/templates/js/ckfinder/userfiles/files/77145031680.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=importancia+de+la+lectura+y+escritura+en+los+ni%C3%B1os+pdfPDF link annotation
- 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_off0000e0d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0D8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000f8ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8EA | 18508 bytes |
SHA-256: 474b30133a52e6b07ca2b27a7e43dd4207b6793f4ef4579129334da09bdff293 |
|||
font_02_sfnt_off000127b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x127B8 | 11152 bytes |
SHA-256: 81c624533d2bb3b1481ff24ff31f62c5c8a7d9c0d1e7a30d971b6e9bfb72a53e |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.