MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many of which point to compromised CMS upload directories or disposable hosting, suggesting a link farm designed to distribute malicious content or manipulate search engine results. The presence of these links and the nature of the hosting indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9984
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 http://hstairan.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/jikipizitewewavinixufojan.pdf In PDF document text
- https://diarch.in/WYSIWYGImage/file/32351407223.pdfIn PDF document text
- http://xn--42cfa4ewb0a0b3fwh.com/imageupload/files/63201986049.pdfIn PDF document text
- https://inchiriereelicoptere.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1613dcd52d793d---dulip.pdfIn PDF document text
- https://rpaxis.net/userfiles/file/60003632755.pdfIn PDF document text
- http://stmrcstvm.com/userfiles/file/58567754639.pdfIn PDF document text
- https://nikunjfoundation.org/ckfinder/userfiles/files/74670107637.pdfIn PDF document text
- https://pastravariaizvoarelebratiei.ro/images/file/98215433657.pdfIn PDF document text
- http://mariondhuique-mayer.com/data/file/kezilami.pdfIn PDF document text
- http://wmc21.com/ckupload/files/rifowidaza.pdfIn PDF document text
- http://www.wiz-fac.com/uploadImg/file/53473530948.pdfIn PDF document text
- http://degrossier.nl/uploads/file/77832893320.pdfIn PDF document text
- https://soudureornementalelauziere.com/upload/editor/file/fezakisewusofobotasur.pdfIn PDF document text
- http://mim2010.ru/userfiles/file/41176530298.pdfIn PDF document text
- http://perksys.com/userfiles/file/95320782139.pdfIn PDF document text
- https://lorenzonimmigrationlaw.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131762db01fd---jabipigajoletal.pdfIn PDF document text
- https://jotelek.hu/files/file/kipuzizolulabevunufip.pdfIn PDF document text
- https://ksi-system.pl/editorfiles/file/waxijif.pdfIn PDF document text
- http://pop-around.com/file_media/file_image/file/35669455491.pdfIn PDF document text
- http://hoaiduc.edu.vn/ckfinder/userfiles/files/73939406485.pdfIn PDF document text
- https://sellos-mecanicos.com/wp-content/plugins/super-forms/uploads/php/files/82c2f4c2f5a083710d9f9b54f5b76531/zodoxogurus.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=galaxy+s4+stock+wallpaperPDF 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_off0000ca9b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA9B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000e2ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2AD | 17636 bytes |
SHA-256: d23825e2b4f4c3db89d792478b6dcaf230ae7ea5e34055ff53041915d36dde4d |
|||
font_02_sfnt_off0001106c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1106C | 10680 bytes |
SHA-256: 477f1e5a6a541cd89a77cd6261b9d8f1ae76e0d9b355123c8c471295c0a24113 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.