MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. It functions as a link farm, with numerous embedded URLs pointing to compromised CMS upload directories and disposable hosting. These links likely lead to phishing pages or further malware downloads, indicating a spearphishing attachment attack vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
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://barcelonasixtytwo.com/userfiles/file/sudezukadoginoromoror.pdf In PDF document text
- http://www.zav-mito.si/wp-content/plugins/formcraft/file-upload/server/content/files/160b923f10cbc8---39290851647.pdfIn PDF document text
- https://pabausa.org/wp-content/plugins/formcraft/file-upload/server/content/files/1607855bb8d963---6530118901.pdfIn PDF document text
- http://sam-global.info/files/file/xonadamagerilebufu.pdfIn PDF document text
- http://affordableadobe.com/ckfinder/userfiles/files/lesadizoworuzurixonotusi.pdfIn PDF document text
- https://amirep.com/wp-content/plugins/super-forms/uploads/php/files/5c31ea204ef05bb996137db753a652cb/71633445904.pdfIn PDF document text
- https://adsbudget.net/userfiles/file/8903880381.pdfIn PDF document text
- http://atrsara.ir/resource/files/pezomijidajomubodizikos.pdfIn PDF document text
- https://wills.sg/wp-content/plugins/super-forms/uploads/php/files/0fbb53aa63943963c7773f81bd64db51/monujunavoxikin.pdfIn PDF document text
- http://www.vivelamusica.es/wp-content/plugins/formcraft/file-upload/server/content/files/160852a4406792---manodowabojujawoxigupogiw.pdfIn PDF document text
- https://victory-agency.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609c5663efbbd---gaxamafenovozomaxufeja.pdfIn PDF document text
- http://www.morenoroofing.com/wp-content/plugins/formcraft/file-upload/server/content/files/160977313006da---mowezerak.pdfIn PDF document text
- https://cristalensi.com/public/File/vosab.pdfIn PDF document text
- https://bikinibody.be/wp-content/plugins/super-forms/uploads/php/files/iuc4ds0kjmq2hgpaehimjckuns/foxisosim.pdfIn PDF document text
- http://slstudio.it/userfiles/files/62808816651.pdfIn PDF document text
- http://www.chinahkcarplate.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608023d2c1fca---27995020525.pdfIn PDF document text
- http://www.octopus-quatuorvocal.com/ckfinder/userfiles/files/zejadefoxemevud.pdfIn PDF document text
- http://shinserviceodi.ru/wp-content/plugins/super-forms/uploads/php/files/fee7b81036e2f6859f7300243c1938c7/buwomofaboxubanejet.pdfIn PDF document text
- http://baigeleather.com/userfiles/file/7544278912.pdfIn PDF document text
- https://holzhaus-suedtirol.it/wp-content/plugins/formcraft/file-upload/server/content/files/1606cd08bc0363---juzenu.pdfIn PDF document text
- https://vmkstroi.ru/wp-content/plugins/super-forms/uploads/php/files/7b45f0faa7d059588f2c147fe3feb310/mizupexi.pdfIn PDF document text
- http://santabruna.cl/upload/file/94854337721.pdfIn PDF document text
- http://pngroup.pl/ckfinder/userfiles/files/12291972146.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=example+of+an+informative+thesis+statementPDF 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_off00010d23.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D23 | 10776 bytes |
SHA-256: e2d13dc3d93e1ed1487c80a42db9d7296206d8f37e947127e82f9434b60c009a |
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font_01_sfnt_off000125c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x125C0 | 16748 bytes |
SHA-256: b583acc9f93f94e1d4d5616fcfab64117b4f584356ca8562faed338f965beebe |
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font_02_sfnt_off00015155.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15155 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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