MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ClamAV as a phishing trojan and by an ML classifier as malicious. It contains numerous embedded URLs, many of which point to potentially compromised or disposable hosting, suggesting a link farm designed to lead users to malicious content. The file's structure and the presence of multiple links indicate a phishing or redirection attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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 http://happinessgown.com/upload/users/files/25183352664.pdf In PDF document text
- http://parfumerieindex.nl/images/uploads/vonofajisezalopulozu.pdfIn PDF document text
- http://studiopetrilli.it/userfiles/files/21857998447.pdfIn PDF document text
- https://lakecountyoralsurgery.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614069ba186fa---sitebagiruxavaru.pdfIn PDF document text
- http://vanguardhungary.hu/userfiles/file/69925706171.pdfIn PDF document text
- https://jooli.ru/ckfinder/userfiles/files/3115175525.pdfIn PDF document text
- https://299-45.com/CKEdit/upload/files/85862932566.pdfIn PDF document text
- http://farmaciafici.com/userfiles/files/26539782154.pdfIn PDF document text
- https://condominiovillage.com/userfiles/file/42394934745.pdfIn PDF document text
- http://acecaalcoy.com/userfiles/file/vemovisunubujalot.pdfIn PDF document text
- http://freeware-software-download.de/uploads/editor/file/23811196053.pdfIn PDF document text
- https://www.tonygssoulfood.com/wp-content/plugins/super-forms/uploads/php/files/7ed87a204c194e88adaa8c4b521fe796/vemigasononotevaweboje.pdfIn PDF document text
- http://keyflounge.nl/userfiles/file/tudafa.pdfIn PDF document text
- http://koopmankennedyfeller.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/44244306915.pdfIn PDF document text
- https://pieseautocomenzi.ro/userfiles/file/95843837989.pdfIn PDF document text
- https://vdbergelectro.nl/wp-content/plugins/super-forms/uploads/php/files/d3635b8b381d531e41f558b7346d52bd/marelijowarupezetijakep.pdfIn PDF document text
- http://campbellelectronics.com/uploads/lewikuj.pdfIn PDF document text
- http://kepco-group.com/uploaded_files/userfiles/files/73048930908.pdfIn PDF document text
- http://muabannhagiare.net/images/uploads/files/getujomuvo.pdfIn PDF document text
- https://aalatour.com/basefile/b2caalatourcom/files/xusorowujozukatusixawin.pdfIn PDF document text
- http://teamhead.net/userfiles/file/33229668322.pdfIn PDF document text
- https://selapro.com.au/application/third_party/ckfinder/userfiles/files/xobotapuseki.pdfIn PDF document text
- http://linza-market.ru/upload/files/41036405079.pdfIn PDF document text
- http://flygarfield.net/userfiles/file/55965120464.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=frans+de+waal+our+inner+ape+pdfPDF 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_off0000ef8f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF8F | 18412 bytes |
SHA-256: 6d8f673572f32642b00f50b0d509c328732f34537617cea816e9c57a9e1cfd1d |
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font_01_sfnt_off00011f5b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F5B | 10556 bytes |
SHA-256: b91ff1a6a951395d05e7009338a03b9758c73b2ff2f297842e36dda1ac7eb408 |
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font_02_sfnt_off00013782.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13782 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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