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 Pdf.Phishing.Trojan and a machine learning classifier indicated a high probability of maliciousness. The document contains numerous links, many pointing to compromised WordPress sites and disposable hosting, suggesting it functions as a link farm. These links likely lead to phishing pages or further malware downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9934
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://apsco.ly/userfiles/files/jamik.pdf In PDF document text
- https://vernadoc.com/wp-content/plugins/super-forms/uploads/php/files/8c5df9bc07fabd38f92616fb3e17395d/warupisutupagojefasis.pdfIn PDF document text
- http://www.louthadventures.ie/wp-content/plugins/formcraft/file-upload/server/content/files/16073e83a25527---keninomofijipamadorugi.pdfIn PDF document text
- https://amagi.la/wp-content/plugins/formcraft/file-upload/server/content/files/1607f817a3e536---zavinafop.pdfIn PDF document text
- http://kirilmazbardak.com/userfiles/file/47459488508.pdfIn PDF document text
- https://htfcompact.com/wp-content/plugins/super-forms/uploads/php/files/d4f6d4aa77f23f1ff4e9fff430299f26/75332536265.pdfIn PDF document text
- https://churchofgodinjamaica.org/app/webroot/files/baxelepuravirako.pdfIn PDF document text
- http://sibzakon.ru/ckfinder/userfiles/files/fidatekolerimixosiloxok.pdfIn PDF document text
- http://sutphinsgermanshepherds.com/clients/21958/File/67242786122.pdfIn PDF document text
- https://lisacutler.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e1d1672f11---lumegiluwupifa.pdfIn PDF document text
- https://jollytime.ru/wp-content/plugins/super-forms/uploads/php/files/565e10c6f2f047383822f9951bd0fce4/wasujowavadakebamajisas.pdfIn PDF document text
- https://kolodezrus.ru/wp-content/plugins/super-forms/uploads/php/files/2c02700c914082b39ff79d196ec9f162/47309728769.pdfIn PDF document text
- http://www.next-conseil.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160b06fed01794---45526134534.pdfIn PDF document text
- http://caacoding.net/wp-content/plugins/formcraft/file-upload/server/content/files/1609c3dee88b29---jedetedobuludobetedabuf.pdfIn PDF document text
- http://hookmyweddingup.net/clients/73542/File/kinolebitaliwubozur.pdfIn PDF document text
- https://www.novet.de/wp-content/plugins/formcraft/file-upload/server/content/files/1608761749c3de---sijifatexafumojamonipiba.pdfIn PDF document text
- http://adacu.org/userfiles/file/20210706033558.pdfIn PDF document text
- http://gennarimaq.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16098398e9ada3---44502016682.pdfIn PDF document text
- http://iccarrentals.com/files/file/sikovovaluxanalojobemason.pdfIn PDF document text
- http://eltonltd.ru/sites/default/files/uploads/69426153565.pdfIn PDF document text
- http://print-resource.co.uk/ckfinder/userfiles/files/32512831017.pdfIn PDF document text
- https://vestol.bg/files/file/65686047885.pdfIn PDF document text
- http://mtsp.by/userfiles/files/tikivanamikek.pdfIn PDF document text
- https://rhagro.com.mx/wp-content/plugins/super-forms/uploads/php/files/88072c8b79daeeb7d3e492764a2eecd5/52618473777.pdfIn PDF document text
- https://avis-medical.ma/wp-content/plugins/super-forms/uploads/php/files/ef468d1aedd8425dddc91aa216c45eae/54933776865.pdfIn PDF document text
- http://studiomarazzi.eu/userfiles/files/jubosexetif.pdfIn PDF document text
- http://oreade-breche.fr/userfiles/file/33318437622.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=easy+praise+and+worship+sheet+music+for+pianoPDF 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_off0000e1e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1E4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f9fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9FB | 11124 bytes |
SHA-256: cff91a3238eade6ea514d21162e7803cbbd366aa20954feedab89bc74c3cfab1 |
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font_02_sfnt_off000113d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x113D9 | 17520 bytes |
SHA-256: 53abc4d9fabe593796a4a0e2584b78e1a7401a50c67e537b5b294db511f9b0ad |
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