MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier. It contains numerous embedded URLs, many of which point to compromised CMS upload directories or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of these links indicates an attempt to distribute malware or conduct phishing operations.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://drive4smilesontario.com/clients/e/ed/ed023a0734c265ca673a92d1d81de675/File/nutunowelatonu.pdf In PDF document text
- http://subventionsbetrug.de/wp-content/plugins/super-forms/uploads/php/files/el56rs8j7g6e54rtc7n01l25lr/sutomewazajovaxebu.pdfIn PDF document text
- http://dobrasekacka.cz/userfiles/file/66622195797.pdfIn PDF document text
- http://www.kinoimaging.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1608ceb3309529---milamaduso.pdfIn PDF document text
- https://oiweld.com/wp-content/plugins/super-forms/uploads/php/files/816ef91f758f6a3bfba5115b2348da02/47398025380.pdfIn PDF document text
- http://nujhimachal.in/img/uploads/files/46125366467.pdfIn PDF document text
- https://zzarosiscarampola.it/file/dawazawibosodimuto.pdfIn PDF document text
- http://greathorserider.com/ckfinder/userfiles/files/54125906214.pdfIn PDF document text
- https://www.lesson-online.org/wp-content/plugins/super-forms/uploads/php/files/h98lcqhbetcer3k7628od94or2/mojabapelamusitenove.pdfIn PDF document text
- https://winston-woodward.com/wp-content/plugins/super-forms/uploads/php/files/6f6aa33dc0abff4bd6b172d498347a33/gumiwodemitoruzojigisoso.pdfIn PDF document text
- http://steffis-strassladen.de/userfiles/file/kifonikuvuvemijatifunif.pdfIn PDF document text
- http://boekenwinkelindex.nl/images/uploads/38147705633.pdfIn PDF document text
- http://wumag.pl/userfiles/file/xabadabatapud.pdfIn PDF document text
- https://shared401k.com/wp-content/plugins/super-forms/uploads/php/files/4b9d56ea7f76a4742606b2bcc25ec823/81711021389.pdfIn PDF document text
- http://counterreaction.net/wp-content/plugins/formcraft/file-upload/server/content/files/16075b89589751---64236731035.pdfIn PDF document text
- http://taikenplan.jp/ckfinder/userfiles/files/gexev.pdfIn PDF document text
- https://mavachhaiphong.com/upload/files/soxegiwurokarixi.pdfIn PDF document text
- https://www.bouwenaaneensterkwerkgeversmerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16070bb213191e---gazom.pdfIn PDF document text
- http://www.iso-clean.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160e0348bf362f---15358803335.pdfIn PDF document text
- https://tailormade-sales-marketing.com/userfiles/file/reboxoviwotarekoj.pdfIn PDF document text
- https://southtours.com/wp-content/plugins/super-forms/uploads/php/files/cko47qsl0up5hk4n9to1t6tngr/26418540714.pdfIn PDF document text
- https://www.blondel-bois.fr/ckfinder/userfiles/files/77515711943.pdfIn PDF document text
- https://sharidendesignasphalt.com/wp-content/plugins/super-forms/uploads/php/files/8b35e4a95a2d10a9b1edec8573eebeb7/gilorubefadulusinu.pdfIn PDF document text
- http://esoftland.com/userfiles/file/21889560939.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=contrato+comodato+rural+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_off0000e28d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE28D | 20340 bytes |
SHA-256: 0f3148c7f4a17b1db17ce365911fdbea0177787dd887baaf5aab07feeea79a21 |
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font_01_sfnt_off00011722.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11722 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012f39.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F39 | 10520 bytes |
SHA-256: cc9564c67f3f0e3a477a8eaa23f41c771a5bf744b884ecfea7d89853d499a490 |
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