MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links, many pointing to compromised CMS upload directories and disposable hosting, indicating a link farm designed to distribute malicious content or phish users. No scripts were extracted, but the PDF structure and URL analysis strongly suggest a phishing or malware distribution vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://elsa-daulte.com/ckfinder/userfiles/files/rifogaxekanakonofib.pdf
- https://cdpu.net/wp-content/plugins/super-forms/uploads/php/files/ca0c6be98ca371f13bdda28d641996cc/96372272299.pdf
- http://www.farparts.cl/wp-content/plugins/formcraft/file-upload/server/content/files/16080489910075---40865234365.pdf
- http://bazatalty.pl/wp-content/plugins/super-forms/uploads/php/files/f55c90ef338b9648a054ce5415beac91/tizuputuxomonasa.pdf
- https://ccaquebec.com/userupload/files/gelonisutumes.pdf
- http://erkerlaender.de/wp-content/plugins/formcraft/file-upload/server/content/files/16074362ec66c5---zonekevofojozotugaxala.pdf
- http://salonlomi.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160777bd6d0279---7790621478.pdf
- http://subventionsbetrug.de/wp-content/plugins/super-forms/uploads/php/files/ioe425pahf2kt2hbnmhutflj1l/lifoxikezotumebaxalaruji.pdf
- http://bangiyaparishadtoronto.ca/bpt/editor/uploadfiles/dogamunapatelefa.pdf
- http://delve-cr.com/uploads/vakizubexudidetar.pdf
- http://juniorsmagazine.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608692a61a7c7---muwuneluletenurijim.pdf
- https://yellowstonewildlife.com/vomuwozorijunaxowuwarer.pdf
- http://talani.nl/userfiles/image/file/vajegumuzomesa.pdf
- https://medsplus.us/admin/images/file/satulavib.pdf
- http://www.iycadana.org/wp-content/plugins/super-forms/uploads/php/files/j914siflhcdlt6btiuv7cu0ne4/41205957275.pdf
- https://www.auditek.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1608371bfb20d4---7911945732.pdf
- https://nepalimodelagency.com/userfiles/file/14895939416.pdf
- https://abril.pe/wp-content/plugins/super-forms/uploads/php/files/qmj51rsckhjipob3smtmj1oq4l/6081742476.pdf
- https://drivingschoolofnorthtexas.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608f55943d96a---totojevododisebik.pdf
- https://selectwifi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ce4a81dfe55---54641798713.pdf
- http://www.jhannahs.com/wp-content/plugins/formcraft/file-upload/server/content/files/16071230a9bef3---25535581224.pdf
- http://moveisgarciadigital.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160c71846751c8---56661749882.pdf
- https://radmangroup-ye.com/rgfiles/file/57193109143.pdf
- https://militarynetwork.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160d7226c43270---32967469918.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=the+100+books+you+should+read
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f0aa.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0AA | 16792 bytes |
font_01_sfnt_off000108bc.bin6afe3df5638a2b47007437d8fc211edd71be9df6413e6a2078e47c380c08eea8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108BC | 17136 bytes |
font_02_sfnt_off0001357e.binfe03d908a8d9e155080a6bb52b44effd044ebcc04e4799bd1037b8b0a45982ea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1357E | 10632 bytes |
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