MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised WordPress sites, suggesting a link farm designed to redirect users to malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9926
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://fabrykakonwersji.pl/wp-content/plugins/super-forms/uploads/php/files/0c5a58c577f53d18002e3c0d60b09042/lejexukitopigabiripazuf.pdf In PDF document text
- http://alliance-ltd.com/userfiles/56563780790.pdfIn PDF document text
- https://massagetheory.ca/wp-content/plugins/super-forms/uploads/php/files/6617b35a05e749d48d8461e5b3dcb68c/53658621986.pdfIn PDF document text
- https://chamsocmuihong.com/wp-content/plugins/super-forms/uploads/php/files/ttpqprc403mm8nv7lnuho2ftvo/43794937834.pdfIn PDF document text
- http://yugang360.com/upload_fck/file/2021-9-2/20210902094949383620.pdfIn PDF document text
- http://ne-moloko.ee/wp-content/plugins/super-forms/uploads/php/files/26025365801199eb67a2bb22d16cd801/72651299976.pdfIn PDF document text
- http://miamiwars.pl/wp-content/plugins/super-forms/uploads/php/files/b4c4dc4f1fef7c2785762ce95a6fb376/gogajefuni.pdfIn PDF document text
- http://kme-kme.cz/files/file/23625180423.pdfIn PDF document text
- http://pvsystexperts.com/wp-content/plugins/super-forms/uploads/php/files/7j2lscrubabm0v0416d7511fq4/62582366753.pdfIn PDF document text
- https://selectwifi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160791fef34485---zejiwizelidolikowojivubew.pdfIn PDF document text
- http://fcraregistration.com/UploadedData/file/14068768023.pdfIn PDF document text
- https://www.areatransfers.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608245cff22f0---54050226780.pdfIn PDF document text
- http://divyabodhanam.org/userfiles/file/juxidiwalid.pdfIn PDF document text
- http://ankurgroups.com/userfiles/file/10634517093.pdfIn PDF document text
- http://clarkstownhs64.com/clients/2/25/255c49a504cbad61718694d8b78dfcdd/File/72963173047.pdfIn PDF document text
- https://lecachet.fr/docs/files/28260623035.pdfIn PDF document text
- https://editionsitaliques.com/userfiles/file/moxokubuvovijatajawajopa.pdfIn PDF document text
- https://refundsrefunds.com/wp-content/plugins/formcraft/file-upload/server/content/files/160faf55e170aa---fogulubesokuluvejikar.pdfIn PDF document text
- http://oticonshop.net/ckfinder/userfiles/files/xedolezidigagatawobosok.pdfIn PDF document text
- https://artlabjo.com/userfiles/file/damub.pdfIn PDF document text
- https://www.lesson-online.org/wp-content/plugins/super-forms/uploads/php/files/no9enjf7rb0d48kurab4hqic53/fixakagiruzono.pdfIn PDF document text
- http://vilaportugal.com/wp-content/plugins/formcraft/file-upload/server/content/files/1610faa91b03bc---63771885012.pdfIn PDF document text
- http://ecohort.com/userfiles/files/todirixe.pdfIn PDF document text
- https://stopserv.ru/files/file/lomivowo.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=l33t+elite+v3+manualPDF 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_off00011d71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D71 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00013583.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13583 | 23820 bytes |
SHA-256: 98ac5d49d719a5a0ebd4d176f48463a55ae9f281627630785c7ec4838a551f24 |
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font_02_sfnt_off000172f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x172F3 | 10176 bytes |
SHA-256: e4349be41df1625acb4dc70c2ecd83413930f3dd297f9972455f388e489a529e |
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