MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous links pointing to various domains, many of which are identified as link farms on disposable or potentially compromised hosting. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically highlights this behavior, suggesting the document's primary purpose is to redirect users through a network of low-reputation sites.
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://gestioniarmatoriali.it/rusuzulozulawagufitagemog.pdf In PDF document text
- http://thucphamchucnangmy.vn/uploads/files/60694900958.pdfIn PDF document text
- http://funkyspa.net/ckfinder/userfiles/files/5031211724.pdfIn PDF document text
- https://tierrettung-in-katalonien.org/ckfinder/userfiles/files/96508088993.pdfIn PDF document text
- https://laxmigrouppune.com/wp-content/plugins/super-forms/uploads/php/files/09afefbcce92061e3ea97cfff6806ec8/49220273793.pdfIn PDF document text
- http://hanlacsclub.com/ckupload/files/wudagubomomixawimamok.pdfIn PDF document text
- http://epilia.com/upload/FCKEditorfile/65113520278.pdfIn PDF document text
- http://st-johnson.com/Uploadfiles/files/zizizabekegojitepos.pdfIn PDF document text
- http://hndgyl.com/v15/Upload/file/2021991928298319.pdfIn PDF document text
- https://vibangthuaphatlai.net/uploads/files/80792059405.pdfIn PDF document text
- https://chicagoportablexray.com/wp-content/plugins/formcraft/file-upload/server/content/files/161369f97a1a44---jukawonodesodazenozuzafi.pdfIn PDF document text
- https://soswzgierz.pl/web/uploads/files/6286615935.pdfIn PDF document text
- http://www.alliance-bio.com/user_data/editor/ckfinder/core/connector/php/upload/files/dimolawanu.pdfIn PDF document text
- http://asacnfservices.com/ckfinder/userfiles/files/37314456374.pdfIn PDF document text
- https://dubaimotorcycletours.dubaimotorhomerentals.com/uploaded_images/files/6958897706.pdfIn PDF document text
- https://independentmusicleague.com/wp-content/plugins/super-forms/uploads/php/files/16c082c6e6de5fd04a4551cc20f4b5d1/53316484578.pdfIn PDF document text
- http://woonhuislift.info/wp-content/plugins/formcraft/file-upload/server/content/files/1613b189f4b737---fogejeguxiluz.pdfIn PDF document text
- http://vektor-bezpeki.com/userfiles/files/68191298033.pdfIn PDF document text
- http://shiny-baby.com/fileimage/file/naziwusetad.pdfIn PDF document text
- http://www.brickchamber.com/ckfinder/userfiles/files/xusifemelulisevejobup.pdfIn PDF document text
- http://webcertain.asia/contentupload/fckeditorUploads/organization_/file/92753249785.pdfIn PDF document text
- http://tunesistudio.eu/userfiles/files/34658518154.pdfIn PDF document text
- http://client.diffuse.info/files/17564255804.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=house+of+the+witch+doctor+full+moviePDF 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_off0000d69e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD69E | 17712 bytes |
SHA-256: d093e533c4329deb811cf4699df21ed931a6e038ca10e99d4f5fd094b0bb4ecd |
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font_01_sfnt_off00010439.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10439 | 10720 bytes |
SHA-256: 3aa9b154f1ecd89ff25634e7b3e217309eac557686e805c0a6c46aa48bccfe89 |
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font_02_sfnt_off00011ce7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CE7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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