MALICIOUS
176
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to compromised websites or are structured as a link farm. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or distributing further malware. The presence of PRC/3D content and duplicate object bodies are common obfuscation techniques in malicious PDFs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9979
Heuristics 7
-
PRC/3D content in PDF medium PDF_PRC_3DPDF contains PRC 3D content. PRC/U3D parsers have been a recurring Adobe Reader attack surface; treat as a related parser-exploit indicator rather than a specific CVE match.
-
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://polytex.de/sites/default/files/67904633149.pdf In PDF document text
- http://botosani.ro/img/uploads/file/35956346947.pdfIn PDF document text
- http://chengzechem.com/upload/files/zumeguganofisuxida.pdfIn PDF document text
- https://adminico.nl/userfiles/file/mezovuvojinoxefusow.pdfIn PDF document text
- http://eluvial.com/sites/all/sites/eluvial.com/files/58553974512.pdfIn PDF document text
- http://argyleliquidations.com/userfiles/files/fepanafu.pdfIn PDF document text
- http://industrialdevices.in/uploads/72189132375.pdfIn PDF document text
- http://1-champagne.com/blog_images/blog_/file/41059295180.pdfIn PDF document text
- https://charlesstreetvideo.com/userfiles/file/69738232729.pdfIn PDF document text
- https://ibeguiristain.com/userfiles/files/lulowematet.pdfIn PDF document text
- http://jingyilin.org/uploads/file/72904530395.pdfIn PDF document text
- https://whitepalacegrill.com/userfiles/23513779626.pdfIn PDF document text
- https://vgi-vn.vn/app/webroot/img/files/duxepifulafasa.pdfIn PDF document text
- http://nut-shell.net/upload/files/kemazukigixajekevorex.pdfIn PDF document text
- http://videocycling.info/files/file/fekiwajabosowusize.pdfIn PDF document text
- https://hopefor.today/wp-content/plugins/super-forms/uploads/php/files/ca7b4814afeef3f74c087eb816d5fafc/75548731405.pdfIn PDF document text
- http://sql110.com/pic/88001005039.pdfIn PDF document text
- http://gpe-el.pro/ckfinder/userfiles/files/buvebot.pdfIn PDF document text
- http://www.hcibatiment.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16131925f23ec3---33361917034.pdfIn PDF document text
- http://ramenzoni.eu/userfiles/files/lozakisobunumibe.pdfIn PDF document text
- http://2017.letnifestiwal.pl/ckfinder/userfiles/files/84025581455.pdfIn PDF document text
- https://www.gsccn.it/wp-content/plugins/formcraft/file-upload/server/content/files/16135050ec9de6---potupewod.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=funcion+de+las+valvulas+del+corazon+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_off0000f08b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF08B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0001089d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1089D | 19984 bytes |
SHA-256: 8c891c4022bf4b61a1b82b6d21142e7eaa06d9d42100f70720e968d0133bdcd7 |
|||
font_02_sfnt_off00013ba3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13BA3 | 10720 bytes |
SHA-256: 550864cb3b85f3ca1a078ff7577141d28cedfc7be017d917d6613a878cba66bf |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.