MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised websites or are part of a link farm designed to obscure the final destination. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware delivery through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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 http://beachfirebrands.com/userfiles/file/57091608923.pdf In PDF document text
- http://shopcode.ru/uploads/file/gujarejejipiselirowotum.pdfIn PDF document text
- http://jimmartinfamilyreunion.com/clients/35696/File/gowagiwe.pdfIn PDF document text
- https://abeess.com/userfiles/file/xikezokipalap.pdfIn PDF document text
- https://plentis.eu/ckfinder/userfiles/files/63289162852.pdfIn PDF document text
- http://lavalnerina.it/userfiles/file/xujujuvugakizudir.pdfIn PDF document text
- http://dogoducthien.com/uploads/files/87293157255.pdfIn PDF document text
- http://uci.ir/userfiles/file/13345478714.pdfIn PDF document text
- http://teormech.ru/teormech/usrimg/file/rebedilamifutajuxoxo.pdfIn PDF document text
- http://bellezaeimagen.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160ac77cfd039e---zewojuridiwozajumug.pdfIn PDF document text
- http://hi-reid-solutions.com/wp-content/plugins/super-forms/uploads/php/files/2030bf12be228f0b494531e8e9f13c65/84621262701.pdfIn PDF document text
- https://fwullong.com/upfiles/editor/files/28726683595.pdfIn PDF document text
- http://aeskulap24h.de/wp-content/plugins/formcraft/file-upload/server/content/files/160bcb7f7c8d17---gezilifuralunesasirupire.pdfIn PDF document text
- https://www.hauptsache.cc/wp-content/plugins/formcraft/file-upload/server/content/files/160b898dc19bd4---80869256243.pdfIn PDF document text
- https://jaunimodienos.lt/wp-content/plugins/super-forms/uploads/php/files/kb1cqfbf807qfkecl6h0988upm/rerolixulumiwumotobida.pdfIn PDF document text
- http://www.iso-clean.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160c28ffed2a82---62954193544.pdfIn PDF document text
- https://www.alpha-dynamics.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1607f8a39ea543---53538360284.pdfIn PDF document text
- http://fortlauderdalelimorental.net/wp-content/plugins/formcraft/file-upload/server/content/files/160ceb25709a84---34663197749.pdfIn PDF document text
- http://harchovyk.com/userfiles/file/filikaxekotitozot.pdfIn PDF document text
- http://langfordfinancialservices.com/userfiles/files/521805011.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=hr+round+questions+with+answersPDF 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_off0000c3dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC3DC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000dbf3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBF3 | 10624 bytes |
SHA-256: e0ec728f706c1dbf22b38f1bc52778322a15262e62a38fcae586363f5287cc3e |
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font_02_sfnt_off0000f406.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF406 | 16124 bytes |
SHA-256: d0e119692fe13fca8540f82e40ab42a7a627485edd08f9917e5b1301055eab44 |
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