MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many pointing to compromised CMS uploads or disposable hosting, suggesting it functions as a link farm. The primary purpose appears to be directing users to potentially malicious or phishing websites, leveraging techniques like SEO manipulation or hosting deceptive content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://inwebjor.ru/uplcv?utm_term=maria+west+side+story+pdf PDF link annotation
- http://raffaelecavazzoni.com/userfiles/files/3393046002.pdfIn PDF document text
- http://seashoresilverlabradors.com/clients/4/48/482fd9669fb3260065120a60ccac5e48/File/kalefuwerer.pdfIn PDF document text
- https://fcr-fomentoconsumoerenda.com/uploads/files/23835409476.pdfIn PDF document text
- http://profisystem.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16092b71d9e321---zavenunifomij.pdfIn PDF document text
- https://allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/c97ae1acf3e4939951e8703f367b5d85/95615736463.pdfIn PDF document text
- http://svenstavik.com/wp-content/plugins/formcraft/file-upload/server/content/files/160888c64a583c---woxowitosiboxadonume.pdfIn PDF document text
- https://houstoncoinshow.org/FCKeditor/file/48863289292.pdfIn PDF document text
- http://liga-stf.ru/i/upload/files/lutefebesunidano.pdfIn PDF document text
- https://thewentworthco.com/wp-content/plugins/super-forms/uploads/php/files/gnhprbbh1n3fpa6bftprffds4v/junorakuniwevijitidaxiki.pdfIn PDF document text
- http://chicagohalo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612eecb4b1812---39714041285.pdfIn PDF document text
- http://allycatering.com/userfiles/89283693534.pdfIn PDF document text
- https://ilonew.tasksplan.com/userfiles/files/41718324581.pdfIn PDF document text
- http://ifa-astrologie.de/userfiles/file/47638019803.pdfIn PDF document text
- https://eandjfamilyhealthcenter.com/wp-content/plugins/super-forms/uploads/php/files/201b5c556195893561be44b1c1bc8743/sibenop.pdfIn PDF document text
- http://www.jindatunnel.com/up_files/file/90881769672.pdfIn PDF document text
- https://giolog.biz/images/bulk_images/files/16512199078.pdfIn PDF document text
- https://realestateconnect.us/wp-content/plugins/super-forms/uploads/php/files/3g4g9v7p883g4quuv3d0qppg07/taniz.pdfIn PDF document text
- http://brothersaluminium.com.np/wp-content/plugins/formcraft/file-upload/server/content/files/16081461b30473---wanawiraj.pdfIn PDF document text
- http://apsara.ru/userfiles/file/muzitu.pdfIn PDF document text
- http://execdentalclinic.com/uploads/ckfinder/userfiles/files/tinotilesewox.pdfIn PDF document text
- https://www.waterlooarmsnewforest.co.uk/wp-content/plugins/super-forms/uploads/php/files/f05beab97911dd5939d7e5042a1fe2f2/pilofobewat.pdfIn PDF document text
- https://aedwea.com/upload/foto/85175929459.pdfIn PDF document text
- http://www.luna1956.com/images/library/File/51085328206.pdfIn PDF document text
- http://letnipohar.cz/upload/file/56026033848.pdfIn PDF document text
- 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_off0000df0a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF0A | 18536 bytes |
SHA-256: 1b3ff269c5e6f56bf1993b37433a6581401d4c441f110003820ceb8c40ac9a97 |
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font_01_sfnt_off00010f64.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F64 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001277b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1277B | 10532 bytes |
SHA-256: 3549c0f0599556c544959bf676d5dcdfe66f2b86b11b4adee60605749c18b8a7 |
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