MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. Heuristics indicate the document functions as a link farm, directing users to multiple external websites, some of which are hosted on compromised CMS uploads. The presence of numerous unknown URLs suggests a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9840
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://aksusu.com/upload/files/47146966693.pdf In PDF document text
- https://mimpiindahsatu.com/contents/files/sesaf.pdfIn PDF document text
- https://www.harnoordesigns.com/wp-content/plugins/super-forms/uploads/php/files/ff6f714a89e43e5a838b08c2c3b5804c/77847419748.pdfIn PDF document text
- http://in-dapt.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ab344cf189---91267873185.pdfIn PDF document text
- http://xahscw.com/userfiles/file/lopumivajekawufuxozofulij.pdfIn PDF document text
- http://topopentertainment.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614139d8ad676---vezimoluposemupineweb.pdfIn PDF document text
- http://www.fsnn.se/wp-content/plugins/formcraft/file-upload/server/content/files/161425e29ca075---35046998428.pdfIn PDF document text
- https://ripedesign.com/app/webroot/files/fckeditor/file/rugilogepamor.pdfIn PDF document text
- http://www.startbatteries.gr/ckeditor/ckfinder/userfiles/files/77442849068.pdfIn PDF document text
- http://cecev.com/stockages/files/potuxeda.pdfIn PDF document text
- http://intertribo.sk/files/22812126763.pdfIn PDF document text
- http://carrozzeriardue.it/userfiles/files/sonegemudenojaduginot.pdfIn PDF document text
- http://autosoftware.company/autoresponders_images/files/91814582448.pdfIn PDF document text
- https://pfgmm.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/161305af9735e3---kapalerelijojos.pdfIn PDF document text
- http://odesignlab.ru/admin/ckfinder/userfiles/files/bazuso.pdfIn PDF document text
- http://www.victorian-manor.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1613f6d2150300---70313862133.pdfIn PDF document text
- https://systematix.pl/userfiles/file/17814883271.pdfIn PDF document text
- https://www.taxikladis.gr/wp-content/plugins/formcraft/file-upload/server/content/files/16140b9e72796d---pewizijoze.pdfIn PDF document text
- http://kjphotocon.org/data/userfiles/files/dakukaxu.pdfIn PDF document text
- http://www.aportecnica.com/imagenes/editor/file/nilotozalitukod.pdfIn PDF document text
- https://foodsafebox.com/ckfinder/userfiles/files/45393192277.pdfIn PDF document text
- https://lhorizon.ca/uploadHorizon/file/dodevevijutugugudofifow.pdfIn PDF document text
- http://galerie45.com/userfiles/file/46177452458.pdfIn PDF document text
- http://pocatellocampfire.com/wp-content/plugins/super-forms/uploads/php/files/h2j0kl4jdlctthk3u27mbq430a/delotetumobemetoz.pdfIn PDF document text
- https://www.vasutaszeneiskola.hu/ckfinder/userfiles/files/joniboxur.pdfIn PDF document text
- http://absolutelyneon.com/userfiles/file/16214711328.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=find+chord+length+from+arc+lengthPDF 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_off0000b7ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB7EC | 16216 bytes |
SHA-256: 894cb76a067c999a0221074dc0a00330e775deb144108b7a674f625436c18829 |
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font_01_sfnt_off0000e158.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE158 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f96f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF96F | 10732 bytes |
SHA-256: bb6c8bb3747b221d363ccb6fcd1558336147900b4b4029d2bd8f71ad4cdbd03d |
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