MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The file contains numerous links to external websites, many of which are hosted on compromised CMS platforms or disposable domains, indicating a link farm designed to redirect users to malicious content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9987
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 https://tkpmission.org/wp-content/plugins/formcraft/file-upload/server/content/files/160b23f0a6836e---midenimufasug.pdf In PDF document text
- http://vita24h.com/uploads/userfiles/file/77246220259.pdfIn PDF document text
- http://atenngo.com/admin/sites/site/documents/mibisosuzidibijorodamis.pdfIn PDF document text
- https://alzubidi.com/userfiles/files/27525576667.pdfIn PDF document text
- https://aviseco.ro/userfiles/file/22875382550.pdfIn PDF document text
- http://syuncyoku.jp/upload/file/sezebinifalunijivolav.pdfIn PDF document text
- http://shinserviceodi.ru/wp-content/plugins/super-forms/uploads/php/files/d5df878bc5b8b51bb60b13cc2ac6112e/92881146563.pdfIn PDF document text
- https://mpksieradz.pl/upload/file/veketop.pdfIn PDF document text
- http://dohertylaw.net/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/rimakuvidubelurejo.pdfIn PDF document text
- http://tomlitkom.ru/ckfinder/userfiles/files/jibulibisaxurosenok.pdfIn PDF document text
- http://eachfun.com/ckfinder/userfiles/site_eachfun_com/files/94374053461.pdfIn PDF document text
- https://avenirpourtous.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160876fe044615---wukexinej.pdfIn PDF document text
- http://sys-svinding.dk/userfiles/file/momisukapusuwuxugiguzew.pdfIn PDF document text
- http://righetti-ticozzi.it/userfiles/files/sugurepe.pdfIn PDF document text
- https://urbanplace.me/wp-content/plugins/super-forms/uploads/php/files/d5c2644bdd8c107d8217df00af5e06c5/jumixol.pdfIn PDF document text
- https://www.quatainvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16081e6e993ccd---virejerubefo.pdfIn PDF document text
- https://www.dazzlingdecor.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1607610eb002c8---44136093096.pdfIn PDF document text
- https://www.waterlooarmsnewforest.co.uk/wp-content/plugins/super-forms/uploads/php/files/c0cc87ddfa1092e621ee6b6f8db474a3/46918002698.pdfIn PDF document text
- https://lenaoyunlar.com/calisma2/files/uploads/wipananipuluwasupadug.pdfIn PDF document text
- http://newgatedesign.com/Images_upload/files/95985712253.pdfIn PDF document text
- http://xn--e1aazeoc7d.xn--p1ai/images/shared/file/61679688171.pdfIn PDF document text
- http://generale-bureautique.fr/gdb/files/file/86821831668.pdfIn PDF document text
- https://amagi.la/wp-content/plugins/formcraft/file-upload/server/content/files/160928d11c2890---1342615396.pdfIn PDF document text
- http://novichiha.ru/pic/file/31893333217.pdfIn PDF document text
- https://adiwirawanbali.com/wp-content/plugins/super-forms/uploads/php/files/00f69f56ec947f586b4924ce212e9329/vonalazezilixi.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=what+is+swot+analysis+give+examplesPDF 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_off0000e1ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1EA | 10960 bytes |
SHA-256: a8564c0a3fd5cfe983962f807ea0c9a40671330a4a0e06328dd0d6116579796e |
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font_01_sfnt_off0000fb45.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB45 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011357.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11357 | 15596 bytes |
SHA-256: 715749a1982008fb9e7c799863c1c7017e5d5b2a61a4893ad4944a06c540cb51 |
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