MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous links pointing to compromised websites and disposable hosting, suggesting a link farm or phishing lure. The presence of embedded URLs and the PDF structure strongly suggest it's designed to redirect users to malicious content, likely as a first stage for further compromise.
Machine Learning
- Nyx PDF Classifier malicious score 0.9923
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://www.scilights.com/wp-content/plugins/super-forms/uploads/php/files/614b6cde6b366476ef238d7a687f7974/53041148923.pdf In PDF document text
- https://www.qlsny.com/wp-content/plugins/super-forms/uploads/php/files/0aefe9682fd7d8aaacc0b09b7fbeeed6/xosesiz.pdfIn PDF document text
- https://www.ciabrini-immobilier.com/wp-content/plugins/super-forms/uploads/php/files/s6nit32rodi4070e936j967r02/68400709741.pdfIn PDF document text
- http://www.primalegal.eu/wp-content/plugins/super-forms/uploads/php/files/71hbt9iu4q6effc351jnkno3n3/58159160640.pdfIn PDF document text
- http://albino-pitti.com/pub_img/file/ravokabuzamiwajepa.pdfIn PDF document text
- http://islandpointfl.com/userimages/dilitugewonoleso.pdfIn PDF document text
- http://atol-res.pl/uploads/file/varepaxezogaruzop.pdfIn PDF document text
- https://airflow-skateboards.com/upload/file/15625943511.pdfIn PDF document text
- https://www.northernillumination.com/wp-content/plugins/super-forms/uploads/php/files/a8fd88ee3266802b11f988324b5b2a44/reraranafemezezu.pdfIn PDF document text
- http://sheeld.org/clients/d/d0/d021426cee8527c21a172be12ef3d645/File/zazubiluzulabekiwexe.pdfIn PDF document text
- http://dmhu.eu/uploads/uplib/file/68150488474.pdfIn PDF document text
- http://sbs-group.co/userfiles/files/kutuz.pdfIn PDF document text
- https://kindliving.org/wp-content/plugins/super-forms/uploads/php/files/tmp/66063880921.pdfIn PDF document text
- http://www.stratcareerservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607130e0c8db4---pabolajinetunupalamugeme.pdfIn PDF document text
- http://goref.ru/files/file/91415586594.pdfIn PDF document text
- http://www.realisthotel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160808889cc1d7---fepoguverusejatowet.pdfIn PDF document text
- https://christianboudreau.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ba6787ee0ab---dokapelopivugitiw.pdfIn PDF document text
- https://www.unicodesystems.com/wp-content/plugins/super-forms/uploads/php/files/d0epfdmligjr4rta5v5vq30jv1/19988997601.pdfIn PDF document text
- https://www.jahnigterbraak.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160a5f1e97a757---52770815870.pdfIn PDF document text
- http://vasilii-orlov.fun/wp-content/plugins/super-forms/uploads/php/files/547ee163b2206a861b80b087a76c456b/75235920945.pdfIn PDF document text
- http://clinicacomciencia.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1606f166564e99---tibikomekuriritorozo.pdfIn PDF document text
- https://bursac.net/userfiles/file/rinipimufimafedozu.pdfIn PDF document text
- http://iccj.jp/images/uploads/fckeditor/file/dasogumumonogewo.pdfIn PDF document text
- http://theydeserveastamp.org/wp-content/plugins/formcraft/file-upload/server/content/files/1606e888f25d5f---buxax.pdfIn PDF document text
- http://kraljicabih.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a578bd97cc---40568089168.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/6naE_Nh8_CY/uplcv?utm_term=deep+breathing+exercises+for+anxietyPDF 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_off00012883.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12883 | 11068 bytes |
SHA-256: 1c411775fde86b2631c1c361ca5c4e8475a2fef3d8907a444f7ab3f3748347cc |
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font_01_sfnt_off00014221.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14221 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00015a33.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15A33 | 16688 bytes |
SHA-256: 7702bb18dce1f05b381463a7e48de02c09f5344ab9eeb5fe14a2f5612152053e |
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