MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious File
This PDF file was flagged by multiple heuristics as malicious, including a high-confidence ML classification and ClamAV detection. It functions as a link farm, directing users to download other PDF files hosted on compromised WordPress sites and disposable domains. The presence of numerous unknown URLs suggests a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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.elsecretodelolivo.com/wp-content/plugins/formcraft/file-upload/server/content/files/161287be9489de---20931427248.pdf In PDF document text
- http://matras-devison.com/upload/file/kisugogalodur.pdfIn PDF document text
- https://www.adelaarenergy.com/wp-content/plugins/super-forms/uploads/php/files/0v7lhd938qeoa47ksdh6nuuk42/9786733844.pdfIn PDF document text
- http://gdbchurch.com/clients/43262/File/57580635963.pdfIn PDF document text
- http://phantasos.org/userfiles/file/29256249184.pdfIn PDF document text
- http://patrick-vallot.com/upload/files/51581615519.pdfIn PDF document text
- https://eyestech.in/wp-content/plugins/super-forms/uploads/php/files/qcdis5j358uqoam16p2hgdst81/68463351471.pdfIn PDF document text
- https://autoprofi.ua/userfiles/file/15099706815.pdfIn PDF document text
- http://5percent-design-action.com/upload/users/files/bemirexobogukusesupideka.pdfIn PDF document text
- http://aksaaydinlatma.com/img/editor/image/file/12977521942.pdfIn PDF document text
- https://40parables.com/wp-content/plugins/super-forms/uploads/php/files/d63fc13326c986e2a3f8a23e127bcf3e/basepokuwujubixotira.pdfIn PDF document text
- https://thealloywheelcentre.co.uk/wp-content/plugins/super-forms/uploads/php/files/e1846296db65021abf86be471133fc86/rovotiroxaf.pdfIn PDF document text
- https://petikdaun.com/contents//files/45187453214.pdfIn PDF document text
- https://flycam.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16096b90cd2370---naropuvesogamadamigazilag.pdfIn PDF document text
- http://simonkuehner.de/gfx/userfiles/files/tuvepixukasud.pdfIn PDF document text
- http://thriftstorewebsites.com/flash/thriftstorewebsites.com/file/jazodatedez.pdfIn PDF document text
- http://irths.com/upload_files/files/pimizozusorera.pdfIn PDF document text
- http://locthanhroyal.com/upload/files/37105652642.pdfIn PDF document text
- http://sarahscupcakery.com/wp-content/plugins/formcraft/file-upload/server/content/files/160946d5b285ba---topurofedop.pdfIn PDF document text
- https://ontime-taxi.kg/wp-content/plugins/super-forms/uploads/php/files/fe46fb71092aafd436e17ee154de8678/87471212304.pdfIn PDF document text
- http://amandatravel.com/userfiles/file/munorexot.pdfIn PDF document text
- http://kstarsmall.net/userfiles/file///43520898222.pdfIn PDF document text
- https://tkpmission.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a47717245db---13464290099.pdfIn PDF document text
- https://fokusmedia.com/images/uploads/24247297970.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=finance+for+non+finance+pdf+free+downloadPDF 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_off0000e4b0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4B0 | 17988 bytes |
SHA-256: 77e1414ea4ef86e13c8e3e69a971a49a1a34794ad142e50c42153a926413e16e |
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font_01_sfnt_off000112bf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112BF | 10408 bytes |
SHA-256: 465644cba5c76f18c64337497f66a1ee0498e7ee8185234aad29ddcb169a0fa9 |
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font_02_sfnt_off00012a68.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A68 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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