MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm pointing to compromised CMS uploads and disposable hosting, suggesting a phishing or malware distribution scheme. The embedded URLs are likely used to redirect the user to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://discoverapartmentsforrent.com/wp-content/plugins/super-forms/uploads/php/files/c0c4f858d7423ca2b3b6c32e2472ef38/filafogabedexoxotesulajit.pdf In PDF document text
- https://cosalesrep.com/wp-content/plugins/super-forms/uploads/php/files/643edd17a94adf3124ff2eee3a979a63/difidanu.pdfIn PDF document text
- http://location-venise.com/italie_documents/files/50875049352.pdfIn PDF document text
- https://holzhaus-suedtirol.it/wp-content/plugins/formcraft/file-upload/server/content/files/1608eb17401a4f---wonavikov.pdfIn PDF document text
- http://allamericannursing.com/userfiles/file/73514621171.pdfIn PDF document text
- http://www.risingstars.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160bfbd8c5dee2---furile.pdfIn PDF document text
- http://www.hj-bouwt.be/wp-content/plugins/formcraft/file-upload/server/content/files/1608c28c23b7b8---guwovamubezawapujezarujam.pdfIn PDF document text
- https://topclassgardening.nl/images/file/weresurajokopojaxek.pdfIn PDF document text
- http://noithatmfc.com/media/ftp/file/netulasezeje.pdfIn PDF document text
- http://ambulatorioveterinariorigolon.eu/userfiles/files/13101397104.pdfIn PDF document text
- http://prunay-en-yvelines.fr/ckfinder/userfiles/files/86468302778.pdfIn PDF document text
- https://grup-insaat.com/userfiles/file/nezexagozonujimofigabov.pdfIn PDF document text
- http://www.zywawiara.pl/pliki/ditapakirazuwisofe.pdfIn PDF document text
- http://ppogrimall.com/upload/editor_image/file/botew.pdfIn PDF document text
- https://10glazsikeyrosa.ru/file/sivesudiwepipelefonefudez.pdfIn PDF document text
- http://fewo-spreewald-schoetzigk.de/brandenburgtag/img/editor/file/23952192268.pdfIn PDF document text
- http://e-hane.com/files/fofudubevufalatude.pdfIn PDF document text
- https://golf-tout-terrain.com/publish/page/file/kojusam.pdfIn PDF document text
- http://www.kindytennis.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f524951068---25212038024.pdfIn PDF document text
- https://www.kiteschule-kiel.de/wp-content/plugins/formcraft/file-upload/server/content/files/160749584ed0f8---44839105772.pdfIn PDF document text
- http://cestovni-postylka.eu/userfiles/file/85728084813.pdfIn PDF document text
- https://baptistfriends.org/media/xinaditoguwud.pdfIn PDF document text
- http://www.kickcommerce.com/userfiles/file/2741740413.pdfIn PDF document text
- https://moulindelarroque.com/userfiles/file/13953626319.pdfIn PDF document text
- http://aksaaydinlatma.com/img/editor/image/file/puwokiliriramapapar.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=strengthsfinder+themes+pdfPDF 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_off0000dc98.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC98 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f4af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4AF | 10692 bytes |
SHA-256: 73f4e27a28369b86ba3742dc9cd38b59fe4eb40af209a73e7b8a16559a6a6baa |
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font_02_sfnt_off00010cb6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CB6 | 17628 bytes |
SHA-256: 324cbd6bac6a6d4711ffb0397532a330521bb64f728c129698fdc3a1b2496465 |
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