MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It functions as a link farm, containing numerous URLs that point to other PDF files hosted on compromised websites. This pattern is commonly used to distribute phishing content or further malware stages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://greshamgilessalon.com/wp-content/plugins/super-forms/uploads/php/files/7999dde3d9a3a82d1ab682812eadc7f4/nabinezewe.pdf In PDF document text
- http://www.grundys.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1615149e774c83---14288363363.pdfIn PDF document text
- http://superazs.ru/images/news/file/52440338726.pdfIn PDF document text
- https://seo-methodes.com/userfiles/file/bivanivo.pdfIn PDF document text
- http://kfoodntea.com/dataroom/file/30966442807.pdfIn PDF document text
- http://jfe.hk/userfiles/6860912246.pdfIn PDF document text
- http://oldmotorsclub.com/files/file/wakatojirubajabe.pdfIn PDF document text
- https://www.kindspring.org/inc/ckfinder/userfiles/files/vuwujorugasos.pdfIn PDF document text
- https://www.clinicaepilepsia.cl/ckfinder/userfiles/files/1217963304.pdfIn PDF document text
- http://saktigroup.in/uploads/45889473664.pdfIn PDF document text
- https://gemwares.com/userfiles/file/vegofezurorura.pdfIn PDF document text
- https://swagath.co/new/ckfinder/userfiles/files/96230106066.pdfIn PDF document text
- http://quickfix-poland.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614b503b36389---lotavuzoke.pdfIn PDF document text
- http://www.festivalmarrakech.info/wp-content/plugins/formcraft/file-upload/server/content/files/16138dbdd516a0---24759691257.pdfIn PDF document text
- https://triangle-electronics.com/assets/userfiles/file/vudavoxupafux.pdfIn PDF document text
- https://manage4.realtourvision.com/rtv/ckfinder/userfiles/images/files/86677694312.pdfIn PDF document text
- http://www.masozilina.sk/ckfinder/userfiles/files/lezugixoreponu.pdfIn PDF document text
- http://tcsklife.com/filespath/files/20210928134429.pdfIn PDF document text
- https://rjiminfra.com/wp-content/plugins/super-forms/uploads/php/files/f5fbf20bf6f2f54c666d08e0da1ba7cb/90980101708.pdfIn PDF document text
- http://monteconsultants.com/image/upload/File/zaziposawotutuz.pdfIn PDF document text
- http://trieuduong.com/images/Download/joviwuginamog.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=minecraft+pocket+edition+0.1+apkPDF 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_off0000ad37.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD37 | 18416 bytes |
SHA-256: 39c5757873123c77298d63cdd67131bf8f4e6b9ae258f6a666ccbb091c7ee12c |
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font_01_sfnt_off0000db12.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB12 | 10724 bytes |
SHA-256: ea99409e1a78d41288282698e19cb0d989a00c7403c337088cd044e94bae1e40 |
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font_02_sfnt_off0000f3dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3DD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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