MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a high-confidence ML classifier and ClamAV detection. It contains numerous links pointing to compromised WordPress upload storage and other disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of these links indicates an attempt to leverage compromised infrastructure for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://www.heainc.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bd932f6d97d---deparuxidosuxeruribid.pdf In PDF document text
- http://sakurahoaanhdao.com/webroot/img/files/gofud.pdfIn PDF document text
- http://vhshf.de/File/11454177135.pdfIn PDF document text
- http://finsura-lifedirect.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16075f5c51f589---numizakizoxurenejofonosil.pdfIn PDF document text
- https://www.superioreagle.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608193a57a374---739417330.pdfIn PDF document text
- http://archi-m.ru/userfiles/file/fewirowukowepejanijive.pdfIn PDF document text
- http://amicalelaique-guyancourt.fr/ckfinder/userfiles/files/93433143253.pdfIn PDF document text
- https://camgloberealtor.com/userfiles/file/bekotorim.pdfIn PDF document text
- http://brooklinehs1964.com/clients/6/6a/6a3559cec3eb17f551da2d864c8c85ab/File/46295741661.pdfIn PDF document text
- http://alhouti.com/userfiles/file/42149923684.pdfIn PDF document text
- http://www.tsssport.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a66771ae57a---66402510099.pdfIn PDF document text
- http://cjmfgx.morefriendship.com/upload/files/kokodib.pdfIn PDF document text
- http://herfon-machinery.com/images/ckfinder/files/20210703175015.pdfIn PDF document text
- https://fobiy.net/wp-content/plugins/super-forms/uploads/php/files/fa0a745456668279f5b254c97dc51a9b/girevanaxaz.pdfIn PDF document text
- https://www.femregenx.co.za/wp-content/plugins/super-forms/uploads/php/files/7gcsj588v650d7lr64ulas3p47/keligijotadifudoluvug.pdfIn PDF document text
- https://ocvirapuato.com.mx/wp-content/plugins/super-forms/uploads/php/files/f5a36522b0d3fd728e16d02bb995db43/denemimidositafu.pdfIn PDF document text
- https://samsungklima.net/upload/ckfinder/files/9569436566.pdfIn PDF document text
- http://chicagohalo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bff9f303465---85462737999.pdfIn PDF document text
- http://tieuhocsondong.hoaiduc.edu.vn/ckfinder/userfiles/files/17317475665.pdfIn PDF document text
- https://loskutova.site/wp-content/plugins/super-forms/uploads/php/files/bc7c32ea7e01d46513e7b345dba50822/xulegijiromofim.pdfIn PDF document text
- https://www.azulejositurry.com/wp-content/plugins/super-forms/uploads/php/files/o1rlfbm5397442d5kui3djggi6/42084852154.pdfIn PDF document text
- https://provisionsinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/160929bb849200---38212088014.pdfIn PDF document text
- http://massimomoroni.it/userfiles/files/97842715035.pdfIn PDF document text
- http://jljemc.com/upload/files/kidaxilarip.pdfIn PDF document text
- http://minniemleefamilyreunion.com/clients/4/46/4626b253669c69ed517e077132fb6553/File/76203266915.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=inflammatory+bowel+disease+pathophysiology+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_off0000c1ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC1AE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000d9c5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9C5 | 11236 bytes |
SHA-256: 2a3a851fe544687e5dcdceac92f2ff6a663da1d5a9953d3f81f1e769f5a6c255 |
|||
font_02_sfnt_off0000f38c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF38C | 16564 bytes |
SHA-256: 963fdd15b46ad0787f1bc3802b409bb65d36e49c6f41fb4f90d358ab33ddb31e |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.