MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm pointing to multiple compromised websites, which is a common tactic for phishing and malware distribution. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or delivering a malicious payload. The presence of numerous unknown URLs suggests an attempt to host malicious content or redirect users to phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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 https://elitteaccesorios.com/wp-content/plugins/super-forms/uploads/php/files/rf8eodnd4sinq44ac9s3r26h0c/riwulideraxixavo.pdf In PDF document text
- http://esllearningbydesign.com/app/webroot/files/file/37143675809.pdfIn PDF document text
- https://www.sherpachristain.org.np/ckfinder/userfiles/files/ninetisosopowesaze.pdfIn PDF document text
- http://willajarmar.pl/userfiles/file/18170471496.pdfIn PDF document text
- http://darslaska.org/ckfinder/userfiles/files/41307086670.pdfIn PDF document text
- https://buildingexpertsdirectory.com/ckfinder/userfiles/files/23176869432.pdfIn PDF document text
- http://phuvuongcorp.com/luutru/files/gidelof.pdfIn PDF document text
- http://hatdesechia.com/storage/ckfinder/files/warimadovage.pdfIn PDF document text
- http://zdrowejaja.com/Upload/file/26668916418.pdfIn PDF document text
- http://fundacionecla.org/resources/original/file/tizulawuv.pdfIn PDF document text
- https://history.tlshaa.org.tw/ckfinder/userfiles/files/zegexepejexitupusipikoz.pdfIn PDF document text
- https://gifarlcm.com/upfiles/editor/files/wururotux.pdfIn PDF document text
- http://yey.uw52.com/upload/files/725004881.pdfIn PDF document text
- http://haliburtonhighlandsheritage.ca/userfiles/file/jilivifivoveramezi.pdfIn PDF document text
- https://wildarium.com/ckfinder/userfiles/files/dizazibeguzojezun.pdfIn PDF document text
- http://villaturri.it/wp-content/plugins/formcraft/file-upload/server/content/files/16141dedfa5484---wotew.pdfIn PDF document text
- http://www.iamgoingto1996.com/wp-content/plugins/formcraft/file-upload/server/content/files/16139e905abb3a---1487535897.pdfIn PDF document text
- https://nocenzura.space/web/img/podborky/files/2754177937.pdfIn PDF document text
- https://lolakarimova.uz/ckfinder/userfiles/files/kowetipojunefinolu.pdfIn PDF document text
- http://www.tahi.hu/ckfinder/userfiles/files/muzututugeziwewumojivip.pdfIn PDF document text
- https://www.puskinas.lt/ckfinder/userfiles/files/19302965021.pdfIn PDF document text
- https://khanikango.in/file/28109266916.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=coc+online+emulatorPDF 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_off0000c23e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC23E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000da50.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA50 | 17080 bytes |
SHA-256: 45136a3f1a4d162dbb72c0d22cb0a296bb33f9b1501872ad071507ece9f09faa |
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font_02_sfnt_off00010664.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10664 | 10356 bytes |
SHA-256: 15f18f25bf597103b4ec27106510487359659f1ff6344fd7e5b29da04c14631a |
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