MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. The presence of multiple links pointing to compromised WordPress upload directories suggests a link farm designed to distribute further malware or host phishing content. No scripts were extracted, but the structure and URL patterns are indicative of a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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 http://www.medicalalliedtraining.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608d200fb6661---xopififimodetogezomo.pdf In PDF document text
- http://orbitsecurity.qa/pro_mvp_tech/uploads/file/befuzexewolesagif.pdfIn PDF document text
- http://livestreaming.group/wp-content/plugins/super-forms/uploads/php/files/70kscrllu9ps7f7934c39uicsentgdku/19229309860.pdfIn PDF document text
- http://frederickfollows.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16093cf0aa53d4---zonazexomujuku.pdfIn PDF document text
- https://socialacademy.gr/wp-content/plugins/super-forms/uploads/php/files/b54963bf83305efe79ce8f75e145e283/30184288357.pdfIn PDF document text
- http://adamlegal.com/userfiles/file/4144268390.pdfIn PDF document text
- http://www.catalogodecineargentino.com/wp-content/plugins/formcraft/file-upload/server/content/files/160703a54a6818---18517310065.pdfIn PDF document text
- http://www.majorisinvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16079daacb8bb0---xegoga.pdfIn PDF document text
- https://mithermomix.com.mx/wp-content/plugins/super-forms/uploads/php/files/8fca59ababb96a7bf7f65455768524ba/bivezexonawevokuwivoxe.pdfIn PDF document text
- http://cosmickino.ru/sadm_files/lojazopov.pdfIn PDF document text
- http://www.medical-psychology.gr/wp-content/plugins/formcraft/file-upload/server/content/files/160b5587aa9d95---mejibizisofusomuzupodaw.pdfIn PDF document text
- https://maisonforville.be/documents/file/zulovinaxedaxavafis.pdfIn PDF document text
- http://bogieclassof67.com/clients/71235/File/favefa.pdfIn PDF document text
- https://doitsolutions.co/wp-content/plugins/super-forms/uploads/php/files/77e1cd47d8925c544e319707862b8ca5/63791493461.pdfIn PDF document text
- https://alfa-clining.ru/wp-content/plugins/super-forms/uploads/php/files/4eac0812fbf2c645ffcd16f000b49bea/dakanofevetemujakor.pdfIn PDF document text
- http://www.inhd.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608ce5c4380de---dotegizagepewusamas.pdfIn PDF document text
- https://genegurumiraclehealer.com/userfiles/file/gubozimawezisugita.pdfIn PDF document text
- http://luckyassessoria.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160c1e5f2b27bd---gizegoredorawono.pdfIn PDF document text
- https://suemsas.com/wp-content/plugins/super-forms/uploads/php/files/sl9845os4rhtqkr2s6glf2hrc6/suzave.pdfIn PDF document text
- https://actor-conseil.com/files/file/zitozosunubi.pdfIn PDF document text
- http://tsg-edinstvo.ru/userfiles/file/59844463887.pdfIn PDF document text
- http://www.hotel-margherita.com/wp-content/plugins/formcraft/file-upload/server/content/files/160837d2b878c9---xilepusarovejozipa.pdfIn PDF document text
- https://www.infrascale.com/wp-content/plugins/super-forms/uploads/php/files/7ea9c3d8704cf9304d67e1d1e2c0ec68/97855800473.pdfIn PDF document text
- http://www.phonefixcomo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b96643440ec---71253934906.pdfIn PDF document text
- http://www.tiande-global.com/ckfinder/userfiles/files/39896655999.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=example+sentence+of+information+disseminationPDF 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_off0000dd13.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD13 | 19412 bytes |
SHA-256: 72108bfe08c9487c41d1293a8a1fdbb5f72c4ebe0ff81d976d6fc2e0eec1ed7a |
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font_01_sfnt_off00010e5f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E5F | 10868 bytes |
SHA-256: 335fb0a8a781107cfe8ef7dab9f054de8cb0fae4b581e1152b249258a7b12eed |
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font_02_sfnt_off00012775.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12775 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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