MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by a machine learning classifier and ClamAV as malicious. It contains numerous links to external websites, many of which are hosted on compromised CMS platforms or disposable domains, indicating a link farm designed to distribute malicious content or phish users. The presence of multiple PDF link farm heuristics reinforces this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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://muabannhagiare.net/images/uploads/files/58977045592.pdf In PDF document text
- http://naturabliskociebie.pl/userfiles/file/gepoxe.pdfIn PDF document text
- http://ipvoicenj.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b44685bdd54---55224345511.pdfIn PDF document text
- http://garant-fond.ru/ckeditor/ckfinder/userfiles/Images/files/54191727884.pdfIn PDF document text
- https://ebooksweb.net/files/file/dubatiwo.pdfIn PDF document text
- http://baohanhranghm.com/upload/img/files/jujamupetefudebomen.pdfIn PDF document text
- https://northstarexecutivesearch.com/wp-content/plugins/super-forms/uploads/php/files/e0f536484590dd3e7ee402440ce9f5eb/50814991182.pdfIn PDF document text
- http://hwayinn.com/image/files/20210807_011931.pdfIn PDF document text
- http://theydeserveastamp.org/wp-content/plugins/formcraft/file-upload/server/content/files/16072694f3b0b8---xopusamegojanibu.pdfIn PDF document text
- http://abwingsmd.com/uploads/files/xijotepika.pdfIn PDF document text
- http://www.patricktennis.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16133376869141---31674446918.pdfIn PDF document text
- http://cbelmira.com/wp-content/plugins/super-forms/uploads/php/files/23bd758daa754d19ee7219639595eaf6/vetome.pdfIn PDF document text
- https://gpagroup.in/wp-content/plugins/formcraft/file-upload/server/content/files/160b10a826aa87---mutemi.pdfIn PDF document text
- https://jodhpurtravels.com/nbloom/fckuploads/file/nowodunatunik.pdfIn PDF document text
- https://prtl.pl/userfiles/file/pasijelosademepubazibe.pdfIn PDF document text
- https://amadesafar.ir/basefile/amadesafarir/files/dejefagodaj.pdfIn PDF document text
- https://www.mobytec.com.br/mobytec/wp-content/plugins/formcraft/file-upload/server/content/files/160a859c93772a---tovupakedor.pdfIn PDF document text
- https://www.mobytec.com.br/mobytec/wp-content/plugins/formcraft/file-upload/server/content/files/16094732e6f6ab---jifenelobubobakumoda.pdfIn PDF document text
- http://ctyrkolky-gamax.cz/data/dokumenty/gawukudesadu.pdfIn PDF document text
- http://posekatzahradu.cz/files/file/larabamuf.pdfIn PDF document text
- https://epponline.com/mentorfinancial/page_images/file/19183776001.pdfIn PDF document text
- http://imosa.asia/uploads//files/202108062111114125.pdfIn PDF document text
- http://bigxra.com/uploadfile/file/2021051623090373499.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=perimeter+with+square+units+worksheetsPDF 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_off0000d2ee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD2EE | 17912 bytes |
SHA-256: d1299331a27870fbbde4ee7abd8f88e171f96e0c845c4a4489dcd5cc48b09835 |
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font_01_sfnt_off00010173.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10173 | 10752 bytes |
SHA-256: d91e30a548bf6468c5eb1390d41a97bde2b3087e26e2265f0ed68e9ad926cc9b |
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font_02_sfnt_off00011a1a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A1A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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