MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm pointing to compromised CMS uploads and disposable hosting, suggesting a phishing or malware distribution scheme. The embedded URLs, while numerous, do not provide a clear second-stage payload, but their nature strongly suggests malicious redirection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://xn--krmer-dnnebacke-1kb72b.de/files/file/67400952366.pdf In PDF document text
- http://bensonlandscape.com/editorData/file/14723971574.pdfIn PDF document text
- http://etre-belle.su/images/file/xenaketapomitulonelef.pdfIn PDF document text
- http://lizhechem.com/upload/files/vapinomitaxixutubik.pdfIn PDF document text
- http://guanzhuli.com/userfiles/file/53899962575.pdfIn PDF document text
- http://linpus.com/app/webroot/userfiles/files/dinifegunam.pdfIn PDF document text
- http://www.icodar.com/wp-content/plugins/formcraft/file-upload/server/content/files/16077f97717c17---disejetagamejofigojawizo.pdfIn PDF document text
- http://mtecommerce.it/public/news/file/rufaboxafamam.pdfIn PDF document text
- http://jacsonsfurniture.com/userfiles/file/bubexajesituguxomugog.pdfIn PDF document text
- https://luxmarketing.agency/wp-content/plugins/super-forms/uploads/php/files/pm4ta5lt8pnfrumdjpg9nnrjvt/tokizixujukobagijubuzufad.pdfIn PDF document text
- http://rm-centr.ru/uploads/file/60617335387.pdfIn PDF document text
- http://rheinmotel.com/userfiles/file/15558586721.pdfIn PDF document text
- http://truhlarstvisollner.cz/data/file/61303635662.pdfIn PDF document text
- http://themultifold.com/wp-content/plugins/super-forms/uploads/php/files/3g4vgcva3kh2s4q4g6hipecbo2/55431646262.pdfIn PDF document text
- https://vmkstroi.ru/wp-content/plugins/super-forms/uploads/php/files/acdc03a2d912d727b0859d32dbcc5689/korizojupafugotilonofe.pdfIn PDF document text
- https://kes-stv.ru/wp-content/plugins/super-forms/uploads/php/files/ff0b3948a9dad33741cc98b1cf515b09/gubamirilitezanibod.pdfIn PDF document text
- http://konditsionery-odincovo.ru/upload_picture/file/gugevugif.pdfIn PDF document text
- https://www.criteriainvest.com.br/wp-content/plugins/super-forms/uploads/php/files/8d5iojfok3nc2verqnu8c63ite/55134408414.pdfIn PDF document text
- http://greddy.com/admin/common/ckfinder/userfiles/File/boxozi.pdfIn PDF document text
- https://asiaviews.org/wp-content/plugins/super-forms/uploads/php/files/erc6pgqpquvt7u2pn99so2rhk3/74575521606.pdfIn PDF document text
- http://www.birapart.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609e4f5d5c67a---99724654921.pdfIn PDF document text
- http://www.hypnotiseur.com/wp-content/plugins/formcraft/file-upload/server/content/files/16116ab1def0ec---nebexeramerafilizudo.pdfIn PDF document text
- https://www.energetisch-therapeut-estie.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16092186b52e39---25696930963.pdfIn PDF document text
- http://dominopark.pl/public/upload/ckfinder//userfiles/files/fakivutewiku.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=crdi+engine+technology+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_off0000bf05.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF05 | 10712 bytes |
SHA-256: 514a9186b40cb1ffef8934a2b4334d0a5719fde076ee3598528a59fec706a57a |
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font_01_sfnt_off0000d753.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD753 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000ef65.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF65 | 16560 bytes |
SHA-256: b4965e51f51bbe8f49719994a223cf9447e01e5a76f147d42975eb5d58732b9d |
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