MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 User Execution: Malicious File
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous URLs, many of which point to compromised WordPress sites and are structured as a link farm, suggesting a phishing or malware distribution lure. The presence of these links and the overall structure strongly suggest an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://accurateverdicts.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607592b0e0d20---gokakosulafav.pdf In PDF document text
- http://atlantichomeportugal.com/wp-content/plugins/formcraft/file-upload/server/content/files/160785ce008cdf---12928477944.pdfIn PDF document text
- http://triumphtoday.org/wp-content/plugins/formcraft/file-upload/server/content/files/1607451f4231f8---1222720016.pdfIn PDF document text
- http://www.sunarsurdurulebilir.com/wp-content/plugins/super-forms/uploads/php/files/hivlhgcrjbugjjs9l6hvtoe614/18497078336.pdfIn PDF document text
- http://isystem.hu/ckfinder/userfiles/files/wijitumapoxibixekad.pdfIn PDF document text
- http://savemaxint.com/files/file/11201031289.pdfIn PDF document text
- https://ms01bet.net/contents/files/7520351862.pdfIn PDF document text
- http://sahamit.net/userfiles/file/ribibedas.pdfIn PDF document text
- https://elitstroycraft.ru/source/file/67465969598.pdfIn PDF document text
- https://iqmuseum.mn/uploads/files/mudokawagovadanakupe.pdfIn PDF document text
- https://nepalipublisher.com/ckfinder/userfiles/files/4621367950.pdfIn PDF document text
- http://studiovalecchi.it/userfiles/files/72942809189.pdfIn PDF document text
- http://dinskayarealty.ru/media/file/bewezovexaze.pdfIn PDF document text
- http://bakoca.hu/files/file/31626498016.pdfIn PDF document text
- http://mav-auto.ru/images/file/56852315586.pdfIn PDF document text
- http://keyflounge.nl/userfiles/file/44811284674.pdfIn PDF document text
- https://media-get.ru/userfiles/files/goribapatulatufiwafu.pdfIn PDF document text
- http://kmsenior.org/file/files/boragijowamezag.pdfIn PDF document text
- https://www.heainc.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a564b619ead---3993126163.pdfIn PDF document text
- https://lakecountyoralsurgery.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a9d7908eaec---geziwixokoxebitikix.pdfIn PDF document text
- https://www.dyna-tech.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160ac24850bf85---57447884508.pdfIn PDF document text
- http://zionhillfirstbaptistchurch.com/clients/73368/File/22563703105.pdfIn PDF document text
- http://nguoigiupviec99.com/webroot/img/files/63694866347.pdfIn PDF document text
- https://sammycar.ch/sammy/sites/default/sammyfiles/newsletterfile/79983072589.pdfIn PDF document text
- http://karmand24.ir/basefile/ehotel724ir/files/kizinizakafur.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=convert+pdf+to+jpg+online+i+love+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_off0000c8c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8C7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e0d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0D9 | 17404 bytes |
SHA-256: 4db30c27ccdbd00c739218d3f2971b64375f678bdd2af75002b9af02c87cd390 |
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font_02_sfnt_off00010db7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DB7 | 10572 bytes |
SHA-256: 91fc8f0518db4b6af0f28d0111cff38eceb960996e87be5781b27bf557ff95aa |
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