MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by a machine learning classifier and ClamAV as malicious. It contains numerous links, many pointing to compromised WordPress sites or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of multiple external URIs and a link farm heuristic indicates an attempt to distribute malware or conduct phishing operations.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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://hospvetcentral.pt/site/upload/file/18564145429.pdf In PDF document text
- http://thanuyentea.com/ckfinder/userfiles/files/gimogapikepetowonubalor.pdfIn PDF document text
- http://plechotice.sk/tmp/file/76189711030.pdfIn PDF document text
- http://ruizhishengwu.com/uploadfiles/file/181600437187.pdfIn PDF document text
- http://nriloan.jctoursandtravels.in/files/vanojirelepadaweweg.pdfIn PDF document text
- http://europeanprofservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/161471e6a8065f---95472121966.pdfIn PDF document text
- https://harpethvalleyhealth.com/wp-content/plugins/super-forms/uploads/php/files/3c06dc6fef7bf6c4b8b08c935435cc61/17830458620.pdfIn PDF document text
- https://holcom-wd.com/webroot/img/files/34911279005.pdfIn PDF document text
- https://dom4m.com/userfiles/files/26925944297.pdfIn PDF document text
- http://litho-and-co.fr/ckeditor/upload/files/fuvajonamakurakajaluxov.pdfIn PDF document text
- https://veglifekc.org/wp-content/plugins/super-forms/uploads/php/files/jivaruno.pdfIn PDF document text
- https://gionggiacam.com/ckfinder/userfiles/files/89715840176.pdfIn PDF document text
- http://gvs-russia.ru/admin/ckfinder/userfiles/files/47213700070.pdfIn PDF document text
- https://www.die-umzugsfabrik.com/wp-content/plugins/formcraft/file-upload/server/content/files/161423c8bdfadd---biweve.pdfIn PDF document text
- http://pate4me.com/userfiles/file/68768144740.pdfIn PDF document text
- https://loan-financial.com/wp-content/plugins/super-forms/uploads/php/files/f9248c74528da6ecf9e27e96f68ff76f/luvazovakadimoporebiwew.pdfIn PDF document text
- http://zulaikhatextile.com/userfiles/files/zetorodoxorobiteluvome.pdfIn PDF document text
- http://rlangkhan.com/upload/userfiles/files/zivomakejozebijiximare.pdfIn PDF document text
- http://mariancozma.com/_user/file/zikofopuzoxekam.pdfIn PDF document text
- http://limuzine.md/userfiles/file/44592890621.pdfIn PDF document text
- http://doo-san.com/userfiles/file/20210905180319.pdfIn PDF document text
- http://basyapiemlak.com/yukleme_klasoru/userfiles/file/10737913448.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=installing+software+on+chromebookPDF 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_off0000bc4c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBC4C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000d463.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD463 | 11052 bytes |
SHA-256: 4596cafac43216573e68c6fc26bc87fba7d18124063c7c651312ca7a20f6bbc6 |
|||
font_02_sfnt_off0000edfd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDFD | 17568 bytes |
SHA-256: 67c6d94e7494951d8d4fba9e94f74a220972cf6cb5070dedf01da75ef5768acb |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.