MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ClamAV as a phishing trojan and by an ML classifier with high confidence. It contains numerous links pointing to compromised CMS upload directories and disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The presence of external URIs and link farms indicates an attempt to lead the user to a potentially harmful destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9827
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://andymullinscommercial.com/home/andy/public_html/ckfinder/userfiles/files/nisorodamomowek.pdf In PDF document text
- http://kingkady.com/uploadfile/files/14573055012.pdfIn PDF document text
- http://opt-russtd.ru/data_center/upload_pictures/file/20838110354.pdfIn PDF document text
- http://www.mondzorgvesa-voorschoten.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1614e0eaba6daa---lememufe.pdfIn PDF document text
- https://wotfiles.com/ckfinder/userfiles/files/48393307377.pdfIn PDF document text
- http://pokeocncafe.com/uploads/files/tenonirogevabutinusup.pdfIn PDF document text
- http://www.blackhillsdancecentre.com/wp-content/plugins/formcraft/file-upload/server/content/files/1615273d21710f---rutatotixedalig.pdfIn PDF document text
- http://dobre-jaja.com/Upload/file/vituvazadefowujugarebowuw.pdfIn PDF document text
- https://kheops-so.fr/ckfinder/userfiles/files/83788060594.pdfIn PDF document text
- http://krevue.cz/UserFiles/File/89174358088.pdfIn PDF document text
- http://a2kat.ru/userfiles/file/81000225834.pdfIn PDF document text
- https://castilloexterior.net/ckfinder/userfiles/files/37082239121.pdfIn PDF document text
- http://jujucuisine.com/userfiles/file/vawejufomagazamev.pdfIn PDF document text
- https://aonetreks.com/uploads/file/71981442233.pdfIn PDF document text
- http://xfswchem.com/upload/files/58407905557.pdfIn PDF document text
- https://bettenbaehren.de/wp-content/plugins/formcraft/file-upload/server/content/files/161313089edcc1---456444678.pdfIn PDF document text
- http://matonaklawfirm.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/pilejivewopizu.pdfIn PDF document text
- http://cobmedia.hu/include/zawapaga.pdfIn PDF document text
- http://www.elmundodelapiscina.com/ckfinder/userfiles/files/litutexitexorirafomexari.pdfIn PDF document text
- https://mastirz.com/userfiles/files/86852527992.pdfIn PDF document text
- http://emeraldcovepartners.com/_data/images/file/jezototudipaximirona.pdfIn PDF document text
- https://mp2020.csysadmin.com/ckfinder/userfiles/files/13649653399.pdfIn PDF document text
- https://rosanaalvarracin.com/userfiles/file/kefofarawowotuwubep.pdfIn PDF document text
- http://lichnyiybrand.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16135d5186bf47---tesuko.pdfIn PDF document text
- https://nk-sostanj.si/files/file/33067898304.pdfIn PDF document text
- https://musluogluotomotiv.com/upload/ckfinder/files/sigefejibomudoletogegis.pdfIn PDF document text
- https://schmitz.cz/res/file/vedar.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=counter+strike+online+hackPDF 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_off0000bad5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBAD5 | 18540 bytes |
SHA-256: ea455f6fba4f1dc1f18cb5e6c4cfb7b6548eb0a45d8087d6e6b69202f8d3745e |
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font_01_sfnt_off0000eb06.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB06 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001031d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1031D | 10552 bytes |
SHA-256: 2900ff9cf6261bdb754c78944ca4caea8b411d3f8a5cbf264dde261a4df7fb65 |
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