MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and an ML classifier. It contains numerous links, many pointing to compromised WordPress sites, suggesting a link farm designed to redirect users to potentially malicious content or phishing pages. The presence of multiple distinct hosts and the use of 'utm_term' parameters indicate an attempt at SEO manipulation or traffic redirection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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.
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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.
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External URI info PDF_URIPDF contains an external URL action
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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.
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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.marthatrotts.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1607a222022827---vupitarazenuvonomuf.pdf In PDF document text
- https://designcoordinators.com/wp-content/plugins/formcraft/file-upload/server/content/files/160778d5bb4013---35332809396.pdfIn PDF document text
- https://vashadvokat82.ru/wp-content/plugins/super-forms/uploads/php/files/c7100d217d8a571c279bf4cbe3ae01ce/87569845714.pdfIn PDF document text
- http://dostavkaturov.ru/files/file/9461195353.pdfIn PDF document text
- http://szao-spb.ru/images/news/file/9957217224.pdfIn PDF document text
- http://viajesalaos.com/webroot/img/files/tumexamubekamaselusevefob.pdfIn PDF document text
- https://kakvkusno26.ru/wp-content/plugins/super-forms/uploads/php/files/c5d06f94b55bf24cb858e28ba73bb495/66235045142.pdfIn PDF document text
- https://daleplumbinginc.com/wp-content/plugins/super-forms/uploads/php/files/d420b198cee4567ed80cb97b215132bc/80703080561.pdfIn PDF document text
- https://acrgroup.nl/userfiles/file/pekijomomos.pdfIn PDF document text
- https://amirep.com/wp-content/plugins/super-forms/uploads/php/files/0053b8a3e960f36bdb2d358a854e5e69/dozejusetuvojawixum.pdfIn PDF document text
- http://imagespa.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160b187f53bcad---wivekerax.pdfIn PDF document text
- https://pluviaterra.mx/wp-content/plugins/super-forms/uploads/php/files/92e0ec9c669dc614dad707af0f89261e/85400319692.pdfIn PDF document text
- https://rhagro.com.mx/wp-content/plugins/super-forms/uploads/php/files/ca94dc5897fc97f886f999379ac26637/zanukubezumodusapev.pdfIn PDF document text
- http://fine-cottage.ru/userfiles/files/72721271416.pdfIn PDF document text
- http://tribo.kz/userfiles/File/sutoj.pdfIn PDF document text
- https://partnyor.az/userfiles/file/4823080101.pdfIn PDF document text
- https://jaunimodienos.lt/wp-content/plugins/super-forms/uploads/php/files/9ab0s3go3fri86kdqfvhaoacs0/27237394043.pdfIn PDF document text
- http://richardarnoldalumni.com/clients/a/ad/ad1dcfa6f69ac51e3fe6bec18f6cf6d6/File/46559302004.pdfIn PDF document text
- https://alcc.vn/wp-content/plugins/super-forms/uploads/php/files/lksivrana0pkef9qv0plv1e3b3/5059331167.pdfIn PDF document text
- https://cspdental.com/wp-content/plugins/super-forms/uploads/php/files/66ae1a0ee9c5c6a95a76d8b0f820395b/tuvesika.pdfIn PDF document text
- https://elpmarketing.ca/wp-content/plugins/super-forms/uploads/php/files/d47d710f9097e4ab0b8999b973223590/lofujunutunuk.pdfIn PDF document text
- https://www.adler-leitishofen.de/wp-content/plugins/formcraft/file-upload/server/content/files/16086755455977---15636264373.pdfIn PDF document text
- https://snabavto.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a160b182aa8---guloberotesavudomufo.pdfIn PDF document text
- https://edoxmarketing.com/wp-content/plugins/super-forms/uploads/php/files/344iema91olel7rvlcnl5a5m5d/faxalakenuri.pdfIn PDF document text
- http://www.theflightfest.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a38bfd97110---siwarotekabaxodufalame.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=anime+fighting+simulator+perfect+wingsPDF 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_off00016c52.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16C52 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00018469.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18469 | 11096 bytes |
SHA-256: 4c9d1c2368094d08d61591a20f4ac4e95ade98b8c9dfe85408cc7bb4f569db0c |
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font_02_sfnt_off00019e2c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19E2C | 18516 bytes |
SHA-256: af7eb9c4ecee4ba400ac6d7e4edb2eed6a12e1cb1268364b6866dbebe91e7e37 |
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