MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, many pointing to compromised websites or disposable hosting, indicating a link farm designed to lead users to malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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 https://icicle-mountaineering.ltd.uk/ckfinder/userfiles/files/89906849897.pdf
- https://baobihungphu.com/media/ftp/file/lezaxajokixuxinorodomo.pdf
- http://thanhlapcongtykiengiang.com/upload/ck/files/migurizapikizabuniz.pdf
- http://cricalliance.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a14888a5c21---bazuxajuse.pdf
- https://creativitagh.com/pevron/www/img/file/11580627627.pdf
- https://canadiancontractorservices.com/wp-content/plugins/super-forms/uploads/php/files/14b9sc4da451emr5tmjas7nss2/totixitasaxu.pdf
- http://zaun-produzent.de/userfiles/file/jawegopexetilox.pdf
- https://puertoestereo.com/wp-content/plugins/super-forms/uploads/php/files/nukudv4t41bcti8qs2kg90acmv/tiliwepolofimiwir.pdf
- http://www.dnevi-sekretarjev.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160781ce11fe7f---rasudupulamiwetunemomo.pdf
- https://www.ptlittleflower.org/wp-content/plugins/super-forms/uploads/php/files/fleclu5fek120e49l2cl2t7a2h/3019853695.pdf
- https://www.educationsexuelle-ecole.ch/ck/ckfinder/userfiles/files/44499703903.pdf
- http://taiwanglassgroup.cn/userfiles/file/39487134682.pdf
- https://rhagro.com.mx/wp-content/plugins/super-forms/uploads/php/files/bf39fc5e72dc93fe0633542de554bb50/jigakuwulokarowaredu.pdf
- https://atraba-holding.com/userfiles/file/fumaxiresij.pdf
- https://nestsearch.in/admin/uploads/file/69250816111.pdf
- http://ukonlinedirect.com/userfiles/files/20518059239.pdf
- http://freemansphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608bcc8e0e553---pukenexoteli.pdf
- http://burelomdo.com/ckfinder/userfiles/files/gifopa.pdf
- https://avis-medical.ma/wp-content/plugins/super-forms/uploads/php/files/b95862ce7e495b89738801566d055a80/diripimozenikevexawamof.pdf
- https://apoc.com.au/wp-content/plugins/super-forms/uploads/php/files/449a3488e4a2aa9369df492f17c09bdd/jogizaxuwaroligodufibig.pdf
- http://ural-kip.ru/admin/ckfinder/userfiles/files/gevazapub.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=alliteration+worksheet+5th+grade
- 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_off0000cf75.binca69fabeb28a69a0bd15ef910d3a875f532ea3d222514ce4a45a9d4f093e926a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF75 | 16808 bytes |
font_01_sfnt_off0000fb0a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB0A | 16792 bytes |
font_02_sfnt_off00011321.bin6042910788c2f47792683c1ae74a3af4a9f6750be58da67468cf0ae363e3ecd0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11321 | 10820 bytes |
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