MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. Heuristics indicate the document functions as a link farm, directing users to multiple external websites, some hosted on compromised CMS uploads. The presence of numerous unknown URLs suggests a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://garmagostaran.com/Upload/file/58451364532.pdf In PDF document text
- https://aneri12.eu/res/file/mowaxenaremizamesozas.pdfIn PDF document text
- http://czdashan.cn/uploadfile/file/2021060406322773499.pdfIn PDF document text
- http://www.majorisinvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16105016d43054---66515205073.pdfIn PDF document text
- http://audiencefertilization.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/89780561412.pdfIn PDF document text
- http://cerezolorente.com/files/cerezolorente/_repo/file/nadozajalulemutejivakub.pdfIn PDF document text
- http://profm.hu/files/file/39441521247.pdfIn PDF document text
- https://aadharshilaschool.org/userfiles/file/5876619187.pdfIn PDF document text
- https://aspaeng.com/files/image/files/junadutefogakesedirox.pdfIn PDF document text
- http://bagpack.com.np/wp-content/plugins/formcraft/file-upload/server/content/files/16105483902cd3---buniwe.pdfIn PDF document text
- http://dotacjedlaoze.pl/userfiles/file/xusebuvefosaduk.pdfIn PDF document text
- http://solis.altrodesign.eu/ckfinder/userfiles/files/deriwadusubapisinebaxov.pdfIn PDF document text
- https://fmpride.com/wp-content/plugins/super-forms/uploads/php/files/7b9956875b5fdcf16f93b1c789ad0d92/24938444897.pdfIn PDF document text
- https://shared401k.com/wp-content/plugins/super-forms/uploads/php/files/02bf1fe040dc977ed4a84be355bb3a6d/52884915662.pdfIn PDF document text
- http://samnakthodrahassob.com/userfiles/file/5739869920.pdfIn PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/1606d87133ba81---39137282663.pdfIn PDF document text
- https://www.hotelrestaurantmacarena.fr/ckfinder/userfiles/files/lasujefafupigaginusenomak.pdfIn PDF document text
- https://brahmagnanam.org/fck_uploads/file/57040768705.pdfIn PDF document text
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d023cabece2---fefukevezeguded.pdfIn PDF document text
- http://oikoscoccatoarchitettura.com/userfiles/files/pagufegijerokenulaxor.pdfIn PDF document text
- http://barrospizzadb.com/uploads/files/70592739261.pdfIn PDF document text
- https://agros.net/uploads/file/319150923.pdfIn PDF document text
- https://bocion.com/ckfinder/userfiles/files/16643534456.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=what+does+4k+ultra+hd+meanPDF 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_off0000dffb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFFB | 16720 bytes |
SHA-256: 5103ebb94ee01fd6b11cc0742695fbff55787309c519224defe3982d177ee7f9 |
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font_01_sfnt_off00010b72.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B72 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012389.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12389 | 10684 bytes |
SHA-256: 86be8cc6293e053c37576c5b1c270aa016bebccb69bd001512f0ff2ff64ed352 |
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