MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by a machine learning classifier and ClamAV as malicious. It contains numerous links, many pointing to compromised CMS uploads or disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The presence of external URIs and link farm heuristics indicates an attempt to distribute malware or conduct phishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://petpetmates.com/files/editor/file/kadikujes.pdf In PDF document text
- https://unitedfightalliance.jordanadams.com/ckfinder/userfiles/files/rokugotal.pdfIn PDF document text
- http://membranekeyboard.pl/_data/file/zorara.pdfIn PDF document text
- http://lamelove-zakryti.cz/userfiles/file/mijebunominorizuz.pdfIn PDF document text
- https://eatorhours.org/e-bussiness/fckimages/file/76094863337.pdfIn PDF document text
- https://hoanghaie.com/Images_upload/files/dukasufadixi.pdfIn PDF document text
- http://ndc-group.ru/uploads/files/zenavemenetafa.pdfIn PDF document text
- https://castilloexterior.net/ckfinder/userfiles/files/worepudowegawowi.pdfIn PDF document text
- http://ibookingkr.com/FileData/ckfinder/files/20210908_04812D7ED29C4042.pdfIn PDF document text
- http://northmarking.com/userfiles/files/wugimimaxafololagu.pdfIn PDF document text
- https://hanakspotrebice.cz/eshop/ckfinder/userfiles/files/pifanigefakinatozezuputiz.pdfIn PDF document text
- http://tmtechvn.com/webroot/img/files/nexowewesijikagovixagi.pdfIn PDF document text
- https://chulintemple.house-well.com/CKEdit/upload/files/wemivumi.pdfIn PDF document text
- http://jagodkaprzedszkole.pl/userfiles/file/jadokolilapelabifaz.pdfIn PDF document text
- https://www.quatainvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1615b08eb4cfef---gufukar.pdfIn PDF document text
- http://iamsong.vn/uploads/files/44001417698.pdfIn PDF document text
- https://hgindustrial.eu/userfiles/files/guwoguwenawifo.pdfIn PDF document text
- http://rencontres-icare.org/userfiles/file/bezorepanumovaxe.pdfIn PDF document text
- http://facyt.com.ar/ckfinder/userfiles/files/jawudowusiwo.pdfIn PDF document text
- http://www.azurwelcomeservices.com/userfiles/file/75814765005.pdfIn PDF document text
- https://wentworthre.com/wp-content/plugins/super-forms/uploads/php/files/21bb0d9f3fa59ba1a30ac97dde5de9d1/nedalugupemulogum.pdfIn PDF document text
- http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/16158ae4d7ca7a---70952156931.pdfIn PDF document text
- https://geneolock.com/ckfinder/userfiles/files/98755622226.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=weathering+with+you+full+movie+english+sub+download+linkPDF 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_off0000fec8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEC8 | 20348 bytes |
SHA-256: 70d185298556f0700d12cb69b09556d6c39a3d94958df21539c36c4d82fc402a |
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font_01_sfnt_off000133c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x133C8 | 11392 bytes |
SHA-256: 8c4d095f8160f4e20c583d15f4bfa97be829d464a315d1aae86aa8c0989044df |
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font_02_sfnt_off00014e59.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14E59 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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