MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links, many of which point to compromised WordPress sites and disposable hosting, suggesting a phishing or scam campaign. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://tiguan-wiki.ru/file/17291463584.pdf In PDF document text
- http://ssaisarang.com/ckfinder/userfiles/files/62383870204.pdfIn PDF document text
- http://vncdata.net/app/webroot/uploads/files/42408198470.pdfIn PDF document text
- https://coaching-jk-academic.com/ckfinder/userfiles/files/19896457802.pdfIn PDF document text
- http://makesrealsense.com/ckfinder/userfiles/files/wipisazibifelanasewi.pdfIn PDF document text
- http://quaint-house.com/images/blog/file/48641642542.pdfIn PDF document text
- http://lechioutdoor.com/userfiles/file/nabipexolotunesaverede.pdfIn PDF document text
- https://mannerfeltdesignteam.se/ckfinder/userfiles/files/pitorudovuf.pdfIn PDF document text
- https://schreinerheusi.de/wp-content/plugins/formcraft/file-upload/server/content/files/16136326ac25a6---nuzetamev.pdfIn PDF document text
- https://eownauto.com/uploadpic/files/26010139475.pdfIn PDF document text
- https://renesens21.com/ressources/upload/files/74606263832.pdfIn PDF document text
- https://innotek.vn/uploads/news_file/79875749213.pdfIn PDF document text
- http://dalaichau.com/files/471466391.pdfIn PDF document text
- https://emergent-partners.com/wp-content/plugins/formcraft/file-upload/server/content/files/161363c5b838b1---93183226770.pdfIn PDF document text
- http://cloudinfo01.smartevolve.com/images/ckeditor/files/rodoba.pdfIn PDF document text
- https://turkihale.com/userfiles/file/In PDF document text
- https://coloreverything.love/wp-content/plugins/super-forms/uploads/php/files/627304eeb23f4e08d46c108298572693/gumibivofubixif.pdfIn PDF document text
- https://cashcruis.ru/wp-content/plugins/super-forms/uploads/php/files/c2f029c03318542383c6c71790bed237/wojinufuvubekagudusimore.pdfIn PDF document text
- http://xfswchem.com/upload/files/34480413510.pdfIn PDF document text
- http://premiumresourcing.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d3dfc24355---60034735249.pdfIn PDF document text
- http://techbico.vn/uploads/image/files/duwolapelurenikepirub.pdfIn PDF document text
- http://nadiadsa.org/userfiles/file/pimugiwemukojapesaw.pdfIn PDF document text
- http://marienoellebermond.com/img/uploaded/file/79375513736.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=panda+videos+compressPDF 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_off0000c266.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC266 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000da7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA7D | 10596 bytes |
SHA-256: 5393dae6549dde387a8a669e6479adbfabd18438ea6af9af55d9e833fc18a93f |
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font_02_sfnt_off0000f2a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2A5 | 18028 bytes |
SHA-256: ba84047aa19f8645aa1da349ef551fa46feb8130dbcbe9a4f9fb9ff20f67d55d |
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