MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics and an ML classifier as malicious, with ClamAV detecting it as a phishing trojan. It contains numerous links pointing to compromised websites, suggesting an attempt to redirect users to malicious content. The presence of link farms on disposable hosting further indicates a malicious intent, likely for phishing or distributing further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9957
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://sharidendesignasphalt.com/wp-content/plugins/super-forms/uploads/php/files/d9b899886248d18096cdab8d5e0cbb66/negimi.pdf
- https://profbuhotchet.ru/wp-content/plugins/super-forms/uploads/php/files/1a8496f36da3fcb80c7fef90f18141c8/2905457945.pdf
- http://gustosandvic.com/ckfinder/userfiles/files/60855102527.pdf
- http://www.ellisrasbetonwerke.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160a0251d75a61---nupaxizo.pdf
- http://dom-nenilovo.ru/wp-content/plugins/super-forms/uploads/php/files/64135d2ea283774903ea38c35ce34d53/26920757481.pdf
- http://aa-nusd.jp/68088901450.pdf
- https://lensprovn.com/ckfinder/userfiles/files/61783493439.pdf
- http://hchs1972.com/clients/2/2c/2cb73362227bcfbd3ed6ae01b5b3dc46/File/bimudejo.pdf
- https://cafe-malaysia.com/contents/file/xaradaronewenanukikobuw.pdf
- https://stvorki.ru/files/file/84766342647.pdf
- http://npi-management.com/ressource/site-image/files/nituv.pdf
- http://www.oschouston.com/osc/wp-content/plugins/formcraft/file-upload/server/content/files/1606cfe6745911---zekako.pdf
- https://jungleflightchiangmai.com/Uploads/files/nojoxurabakovi.pdf
- https://bienenaktuell.com/sites/bienenaktuell.com/files/file/78065377473.pdf
- https://criteriacambio.com.br/wp-content/plugins/super-forms/uploads/php/files/2kpi00er5aa42paf8bsld6smfi/dazotudepedobofejekirafo.pdf
- https://www.schroedersales.com/wp-content/plugins/super-forms/uploads/php/files/387b9e4e3b33e1338724b7c470694908/95873904471.pdf
- http://philipwillettelaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/73360843335.pdf
- http://yaqeen-eg.com/userfiles/file/bibevakuwosepef.pdf
- http://lawcab.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1608718e9104c0---jesaxezoxesakezojotot.pdf
- http://modamoda.nl/uploads/pic_lib/file/63040684349.pdf
- https://istanbulbalbir.com/upload/ckfinder/files/31488687623.pdf
- https://maspacientes.es/wp-content/plugins/super-forms/uploads/php/files/odf49ce5t5m35m8ilv2k8gevno/fatokoxutobogon.pdf
- http://modern-pro.ru/files/file/69008874134.pdf
- https://www.hagensmarketing.com/wp-content/plugins/formcraft/file-upload/server/content/files/160fa69a9b59a8---79974248717.pdf
- http://lalitas-thaimassage-spa.de/wp-content/plugins/formcraft/file-upload/server/content/files/16084ddd3ec2b2---49201041252.pdf
- http://swaminarayangm.org/userfiles/file/mevulig.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3vuEKuznOb8/uplcv?utm_term=how+to+prepare+tenancy+agreement+in+nigeria
- 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_off0000f118.bin62fce578efc61532ab623800024da8e3ee04dff891435d02d953a44b107f32c8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF118 | 17164 bytes |
font_01_sfnt_off00011dca.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11DCA | 16792 bytes |
font_02_sfnt_off000135e1.bin8f92b70351356e554c43d096bb0d49c662d0cc4c38b09b7d5688266b9b6ff5ad |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x135E1 | 10696 bytes |
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