MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm, many hosted on compromised CMS upload directories and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://www.prowallpanama.com/wp-content/plugins/super-forms/uploads/php/files/fbcfdb1c34c639c01410100b76dd93e8/97271774735.pdf In PDF document text
- http://capitolmetrophysicaltherapy.com/files/files/kedisisigaze.pdfIn PDF document text
- https://promocionesnma.com/wp-content/plugins/super-forms/uploads/php/files/56c2526ce44c7b7de6ceb5367cdbf2f0/moxitiwo.pdfIn PDF document text
- https://advantagelic.com/singhania/downloads/file/dokaweg.pdfIn PDF document text
- http://gptools.net/userfiles/file/51280169527.pdfIn PDF document text
- https://petroblend.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a1fd01233c---vopefaxifa.pdfIn PDF document text
- http://jandebruijn.com/uploadimages/files/woxatofo.pdfIn PDF document text
- http://softwarefactory.nl/images/file/nedelogaxegawokukibi.pdfIn PDF document text
- http://sushi-belovo.ru/files/27807052553.pdfIn PDF document text
- http://richmediahouse.com/admin/uploads/file/buxurowonaturakixafudin.pdfIn PDF document text
- https://euchebnici.com/img/file/bowejobabim.pdfIn PDF document text
- https://alignerco.com/wp-content/plugins/super-forms/uploads/php/files/202407a82caaf9e25ce4a5adca058cf0/60695748181.pdfIn PDF document text
- http://kapsalonindex.nl/images/uploads/46078901456.pdfIn PDF document text
- http://morard-mcf.fr/data/Files/13614304173.pdfIn PDF document text
- https://ifacemount.com/wp-content/plugins/super-forms/uploads/php/files/hobd9gg8ode4kt1sgct2m70t12/54112072170.pdfIn PDF document text
- http://bioident.pl/photos_fck/file/42277502915.pdfIn PDF document text
- https://www.xcelsus.de/wp-content/plugins/formcraft/file-upload/server/content/files/160ae0e17aa763---72366275191.pdfIn PDF document text
- https://www.cukoyem.com.tr/wp-content/plugins/super-forms/uploads/php/files/f1ka5oiohglas0ua8gupttecb2/xigonaj.pdfIn PDF document text
- https://www.acptechnologies.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608cc39e5c389---75570700820.pdfIn PDF document text
- https://baptistfriends.org/media/55048226732.pdfIn PDF document text
- https://psychologgia.pl/Upload/file/walojopeterok.pdfIn PDF document text
- https://massagetheory.ca/wp-content/plugins/super-forms/uploads/php/files/9286f5219ab28885924ba2fe7fd89e6a/57545580094.pdfIn PDF document text
- http://s-privod.ru/userfiles/file/70344053401.pdfIn PDF document text
- http://www.bufolari.com/public/immagini/file/92651870211.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=descargar+intros+editables+filmoraPDF 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_off0000e01c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE01C | 18500 bytes |
SHA-256: ff46fefc3f38c5e942c97aa4079fbe49702fe48e1dccc4adc2938181b8405ead |
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font_01_sfnt_off00010fd1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FD1 | 10960 bytes |
SHA-256: ee1280cd30d618111a34832402f152579d6ea772af2c2b3bf04ec4b0d0eaaf51 |
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font_02_sfnt_off0001290a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1290A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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