MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of links, many pointing to compromised WordPress sites hosting further PDFs. This behavior is indicative of a link farm designed to distribute malicious content or facilitate phishing attacks. The ClamAV detection and ML classifier strongly suggest malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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 https://kodeac.com/wp-content/plugins/super-forms/uploads/php/files/c2qh9rk90hr4pfgir0or5r24he/52360356212.pdf In PDF document text
- http://alothongtin.com/upload/FCK/file/60687734242.pdfIn PDF document text
- http://appartementslisa.it/an3_Uploads/file/dobaminarajofuro.pdfIn PDF document text
- http://vattuxaydunghl.com/userfiles/file/kuwafenilanumujujiboripo.pdfIn PDF document text
- http://www.saraviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d8aa0ea6f2---vebiwowufa.pdfIn PDF document text
- http://luxcottage.ru/stroykamen/userfiles/files/31933804655.pdfIn PDF document text
- http://www.benyowsky.com/resources/files/54003137029.pdfIn PDF document text
- https://www.pelicanfinancialnetwork.com/ckfinder/userfiles/files/mebatuxelewurewikifavuveb.pdfIn PDF document text
- https://hinaweb.com/upload/file/pitefekot.pdfIn PDF document text
- https://vashadvokat82.ru/wp-content/plugins/super-forms/uploads/php/files/52fb47ed7f2a8d2f46fab4975040edd4/66758120756.pdfIn PDF document text
- http://kutscher-customs.de/gfx/userfiles/files/borovomesivinisesagi.pdfIn PDF document text
- http://saaretravel.ee/images/file/faxumalebujefamosorex.pdfIn PDF document text
- https://www.elementstraining.co.uk/wp-content/plugins/super-forms/uploads/php/files/1kabqosscmftiih2jhn3uhfakn/46885399842.pdfIn PDF document text
- https://www.darrellstuckey.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614d632659ab6---mirufaxoditudamu.pdfIn PDF document text
- http://naviway.su/upload/files/sedot.pdfIn PDF document text
- http://agt.es/files/galeria2/files/34910535940.pdfIn PDF document text
- http://residenceraffaellotorino.com/userfiles/files/29029063984.pdfIn PDF document text
- http://www.yoko-ono.be/images/userfiles/file/nusazurimegogadikefela.pdfIn PDF document text
- http://golfvillageonline.com/userfiles/file/vewivusarikugom.pdfIn PDF document text
- http://spodne-pradlo-2bpoint.sk/UserFiles/File/39980342590.pdfIn PDF document text
- http://uspeh-kursk.ru/ckfinder/userfiles/files/fusazikofusunun.pdfIn PDF document text
- http://rmgoals.com/userfiles/files/79991755921.pdfIn PDF document text
- http://321eastern-thailand.com/userfiles/files/wononebalewelar.pdfIn PDF document text
- http://onthebroadway.com/CPD/adminpanel/upload/file/16502618884.pdfIn PDF document text
- http://cherryontop.pl/upload/fotki/file/7175725181.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=number+of+metalloidsPDF 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_off0000b3a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3A9 | 10628 bytes |
SHA-256: 291df1056518908dea0b73016a583962cc9ae03825485a7d76daf958d0e88f92 |
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font_01_sfnt_off0000cbf7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCBF7 | 14680 bytes |
SHA-256: 322045af3f989ad326f0b76f504ce2e831da8f3489a970863e8c3e545ba0496c |
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font_02_sfnt_off0000f0d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0D6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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