MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of links pointing to compromised CMS upload directories and disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery through these external links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
Heuristics 7
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://bilagroup.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a3631a0e586---xugivozadewutufumaleru.pdf In PDF document text
- http://ouhkpthaa.org/userfiles/nodizuxumidat.pdfIn PDF document text
- http://www.gunyagder.org.tr/wp-content/plugins/super-forms/uploads/php/files/30ltu229lrm870mmns0ulenh91/lativixetifonolevutun.pdfIn PDF document text
- http://vimar.ua/userfiles/files/86579591881.pdfIn PDF document text
- http://www.eflox.net/wp-content/plugins/formcraft/file-upload/server/content/files/160fbcf4f05a44---92698474491.pdfIn PDF document text
- http://ashioke.com/images/library/File/jamara.pdfIn PDF document text
- https://bhopalliteraturefestival.com/mpsdp/uploads/files/55551941730.pdfIn PDF document text
- https://gccpay.net/wp-content/plugins/super-forms/uploads/php/files/01c62fc02af78f96852a887deacde13e/japevibojukonok.pdfIn PDF document text
- http://bestpokeya.com/uploads/files/21877156591.pdfIn PDF document text
- http://brooklinehs1964.com/clients/6/6a/6a3559cec3eb17f551da2d864c8c85ab/File/wemidujikexevoxajilelon.pdfIn PDF document text
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/160713353650ae---66119557473.pdfIn PDF document text
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160b305f15bf27---bakimutejigezaraxizozus.pdfIn PDF document text
- https://grupo-kayros.com/userfiles/file/mawiwerajina.pdfIn PDF document text
- http://vzwsportenmuziek.com/content_docs/15322354617.pdfIn PDF document text
- http://alexlunacoach.com/img/editor/file/37832634578.pdfIn PDF document text
- https://alatheir.com/atheirwsfiles/file/soxiriwiwuxejewiwolegekug.pdfIn PDF document text
- https://rmdschoolandcollege.com/wp-content/plugins/super-forms/uploads/php/files/rc50mlk0ihgoaj33mfdtn48ck4/vepis.pdfIn PDF document text
- https://www.keystonecare.co.uk/wp-content/plugins/super-forms/uploads/php/files/d9d6151d19bdf3349090f3e9bf9b4519/44843247720.pdfIn PDF document text
- https://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a8c871c4440---rajifajebenigazisolox.pdfIn PDF document text
- http://barudan.hk/UploadFile/file/20210821053301956.pdfIn PDF document text
- https://angkorphotographyguide.com/userfiles/file/46322953875.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=examples+of+pushing+and+pullingPDF 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_off0000dfc9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFC9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f7e0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7E0 | 10932 bytes |
SHA-256: 9d8a9e161eeaacc5ae2b586135ac6f0ea27b927c736a967c294412f70f7fcf21 |
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font_02_sfnt_off000110c1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x110C1 | 17180 bytes |
SHA-256: 96fa889741b4aba7130d2ea019ff8eb8b6dc82fcc939bf1576b5427ce6c12a4e |
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