MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. The document contains numerous links pointing to disposable hosting and compromised CMS uploads, indicating a link farm designed to redirect users to malicious sites. No scripts were extracted, but the structure and URL patterns strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://canxetaianhduc.com/images/file/kujewagiduvutugolidurot.pdf In PDF document text
- http://suportti.com/wp-content/plugins/formcraft/file-upload/server/content/files/16134b76a6e82e---26430275468.pdfIn PDF document text
- http://dragoniresorts.com/userfiles/fuvezalomekajumapimo.pdfIn PDF document text
- http://vinczeandlaszlo.com/upload/xokikupitepa.pdfIn PDF document text
- http://www.patricktennis.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16142cc39516bb---dusizuwad.pdfIn PDF document text
- https://grancom.by/upload/docs/sozufobuvob.pdfIn PDF document text
- http://nissanotogovap.net/uploads/images/files/76862108656.pdfIn PDF document text
- http://sakurahoaanhdao.com/webroot/img/files/32328089814.pdfIn PDF document text
- http://2990592.ru/ckfinder/userfiles/files/61776402698.pdfIn PDF document text
- http://cdjuchuan.com/upload/files/zebimaril.pdfIn PDF document text
- http://mevlanaasm.com/resimler/files/99993983605.pdfIn PDF document text
- https://247christianity.org/fckeditor/userfiles/file/483101928961631712135.pdfIn PDF document text
- http://wpklaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/93502831391.pdfIn PDF document text
- http://volkshilfe-ktn.at/images/content/files/36935941347.pdfIn PDF document text
- https://ladida.asia/sporlegen/administrator/imagetempfile/komunixejamawe.pdfIn PDF document text
- http://www.realisthotel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d232575e10---wirubonad.pdfIn PDF document text
- https://camile.vn/wp-content/plugins/super-forms/uploads/php/files/im04pfo8pkajcp2cva32in5pi3/13596765465.pdfIn PDF document text
- http://phuvuongcorp.com/luutru/files/62552622573.pdfIn PDF document text
- https://technoarc.net/userfiles/file/dusunekepo.pdfIn PDF document text
- https://pakianco.ir/data/image/uploads/news/files/faleg.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=fall+guys+ultimate+knockout+apk+androidPDF 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_off0000c7a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC7A5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000dfb7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFB7 | 18808 bytes |
SHA-256: 19b07b05ea4f779327a116d90f667d749c87ef95c266f3444dd365b4a36c439b |
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font_02_sfnt_off00011107.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11107 | 11140 bytes |
SHA-256: 433fda63473e887eeef7ab696cd1421cab013b650e49d4db4cd19ff16ab2b117 |
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