MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous external links, many pointing to compromised WordPress sites and disposable hosting, indicating a link farm designed to lure users to potentially malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://2ds-creations.fr/userfiles/file/nilorovizu.pdf
- https://mission4recruitment.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608656740910e---7822893832.pdf
- http://deeringbayrealestate.com/userfiles/files/fipisitelasebifomumek.pdf
- https://nestsearch.in/admin/uploads/file/likozunovoruzut.pdf
- https://cardion.dk/gfx/fckimages/file/18918060418.pdf
- https://agronlogistics.com/userfiles/files/xinem.pdf
- http://wellnesszeewolde.nl/site/data/ws/files/48236150762.pdf
- https://alfa-pechati.ru/wp-content/plugins/super-forms/uploads/php/files/2817f9a4ce43ec451cf185e2673937ee/94854039148.pdf
- http://andlupa.com/userfiles/file/6166364775.pdf
- https://earthchartercities.org/wp-content/plugins/formcraft/file-upload/server/content/files/160b25977cb7fe---lometujolemunogisarez.pdf
- https://precisionautoandac.com/wp-content/plugins/super-forms/uploads/php/files/95616e167b46262caf31219f611411ee/63046864206.pdf
- http://lbs.ac.at/wp-content/plugins/super-forms/uploads/php/files/n1g8r48r9gpp3tjogipda24csq/fidamatogexotuvubanoru.pdf
- http://bora.su/ckfinder/userfiles/files/81553146622.pdf
- http://krindustria.com.br/site/wp-content/plugins/formcraft/file-upload/server/content/files/16081112e67a0f---barib.pdf
- http://www.musicmaestrodiscos.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1609459c45407f---33819956542.pdf
- http://www.kreasoft.mx/wp-content/plugins/formcraft/file-upload/server/content/files/1609a0cad6f724---44994118665.pdf
- https://publicbridge.pl/userfiles/file/vufulo.pdf
- http://www.predoisiasociatii.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1608952c4e45ca---jikefomawi.pdf
- https://www.generalutilities.com/wp-content/plugins/formcraft/file-upload/server/content/files/16093c30098526---zaviwugemojinakibuge.pdf
- https://tlpnw.com/wp-content/plugins/super-forms/uploads/php/files/f751e25455650d671a7a87cd714c3654/65284492771.pdf
- http://www.luminicaambiental.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608cc747b60a8---28265632084.pdf
- https://www.vedaaz.com/wp-content/plugins/super-forms/uploads/php/files/14b0096e3104c3fceedf065204023458/13902340571.pdf
- https://www.marthatrotts.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160b14d469f72f---rugakazexikuxijin.pdf
- http://e-skala.pl/userfiles/file/pegirujefukesuvufijeg.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=sting+and+his+wife
- http://e1pl2.nazwa.pl/busy/fotki/file/47761380491.pdf
- 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_off0000f367.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF367 | 16792 bytes |
font_01_sfnt_off00010b79.bin568501607b0aea58e14f443f57a2d9068934cdcb2c1a6edaaba8873a1176a457 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B79 | 16508 bytes |
font_02_sfnt_off0001365e.bin71b0e2db4f8d9ee6f076cd90a599a75c82d5f969fba05dc7ea74f8bbf3f4d202 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1365E | 10528 bytes |
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