MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous links to external websites, many of which are hosted on compromised or disposable domains, suggesting a link farm or phishing lure. The presence of embedded URLs and the PDF_SEO_DISPOSABLE_LINK_FARM heuristic further support this, indicating an attempt to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9963
Heuristics 6
-
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.
-
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://haisanquangninh.org/data/dulieu/files/79559878068.pdf In PDF document text
- http://fuerst-architects.com/uploads/file/pikoregisinikimanudi.pdfIn PDF document text
- https://puertoestereo.com/wp-content/plugins/super-forms/uploads/php/files/gga1v0h75eho6ceupj2661iv7s/98909821193.pdfIn PDF document text
- https://tlproduct.com/userfiles/file/6201601068.pdfIn PDF document text
- https://viboot.com/ckfinder/userfiles/files/32934079589.pdfIn PDF document text
- http://mijn-nederland.nl/userfiles/file/rezowofokimo.pdfIn PDF document text
- http://luberoff.com/userfiles/file/musiz.pdfIn PDF document text
- http://kcntanduc.vn/img_duhoc/files/getiginusomujugirarafezaj.pdfIn PDF document text
- https://cvsc.co/userfiles/file/8140624484.pdfIn PDF document text
- http://lynhuagiasi.com/Images_upload/files/17397094418.pdfIn PDF document text
- http://onlinecommerce.bg/uploads/pages/files/pokalanetunez.pdfIn PDF document text
- http://solee.cn/ckfinder/userfiles/files/jivoxabofuluzu.pdfIn PDF document text
- http://charivne.info/images/file/dixixonixelutezebiluba.pdfIn PDF document text
- http://hkbroadwin.com/userfiles/vaxobosiwimowulefex.pdfIn PDF document text
- http://aceonlinementors.com/userfiles/file/pidimaf.pdfIn PDF document text
- http://status.cz/UserFiles/File/zawufisow.pdfIn PDF document text
- http://kondicionery-vidnoe.ru/upload_picture/file/xujitakati.pdfIn PDF document text
- https://shoppingplanet.cityplanet.ro/ckfinder/userfiles/files/84087569991.pdfIn PDF document text
- http://ideatity.com/ckfinder/userfiles/files/17283372532.pdfIn PDF document text
- http://viswinkelindex.nl/images/uploads/67698057003.pdfIn PDF document text
- http://compie.ru/wp-content/plugins/formcraft/file-upload/server/content/files/161344ea79392c---xoxesovuxajatese.pdfIn PDF document text
- https://drivingschoolofnorthtexas.com/wp-content/plugins/formcraft/file-upload/server/content/files/161370137213f3---dilubofafufagelixugoviz.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=trash+cleaner+for+androidPDF 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_off0000bd1f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD1F | 10436 bytes |
SHA-256: 8aab7dbf001deaf9d219df488330a73c23a502a14f2609c80c1183dbf9fa1428 |
|||
font_01_sfnt_off0000d4af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4AF | 16932 bytes |
SHA-256: cc20a60b4bc705dcaf6e43dc13ea18f6dafb9eb5a8b541fcd86e47ecd43e377d |
|||
font_02_sfnt_off00010073.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10073 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.