MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to compromised WordPress sites and are structured as a link farm. This suggests the document's primary purpose is to redirect users to external malicious content, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://www.parkgest.ch/wp-content/plugins/formcraft/file-upload/server/content/files/160aa4f0cdc74b---75562732829.pdf
- https://www.dentaltaxpros.com/wp-content/plugins/super-forms/uploads/php/files/e6259f0404bf2080b33314bb0336af23/fadixotewawa.pdf
- https://drmiamiconnect.com/wp-content/plugins/super-forms/uploads/php/files/4a71e5786d8ace808cade06f5c9b2747/rutixupaxivavitabi.pdf
- https://davebakeragency.com/wp-content/plugins/super-forms/uploads/php/files/4c189febdcff5d6703cbd4bb2b3072d0/51607856816.pdf
- http://blackshirts1960.com/clients/876325/File/metivifirar.pdf
- https://budapestpainter.hu/ckfinder/userfiles/files/garesemomibejodut.pdf
- https://rfcorporation.net/wp-content/plugins/super-forms/uploads/php/files/5e2770fd2a8662f96081d78e9e67deed/gujikuvefeniketegisidulo.pdf
- http://securitydirect.it/wp-content/plugins/super-forms/uploads/php/files/a6e5cbc30d34bab03077e572b4d1a325/kulolimikonuzer.pdf
- https://thaiwoodengames.com/files/upload/files/59321578067.pdf
- http://tuanayapim.com/rsm/files/78680628528.pdf
- https://damsindia.org/admin/uploads/file/99376711835.pdf
- https://iqmuseum.mn/uploads/files/xomizuz.pdf
- http://dajuicebarus.com/uploads/files/95987684246.pdf
- https://www.sadcmedia.com/wp-content/plugins/super-forms/uploads/php/files/cno3p0ttnh6v7tji7d5hipajrm/tininoze.pdf
- https://cruiseship.cruises/wp-content/plugins/super-forms/uploads/php/files/de4gq9or3tor202vrlvo2hc129/63089728489.pdf
- http://quickvideo.nl/userfiles/file/26691652553.pdf
- https://adm.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/c673a213af7b4306691876444f254303/44668888731.pdf
- https://diversifiedhumansolutions.com/wp-content/plugins/super-forms/uploads/php/files/45a946a5bef981122793d8090bdf184f/mawawupafut.pdf
- http://4grd.com/cmsimages/file/jotewu.pdf
- http://www.ellisrasbetonwerke.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16075c57a373f3---82506366293.pdf
- http://phanphoiongnhuahoasen.vn/upload/files/bipenovuvixebulefisowub.pdf
- http://www.unidacardoso.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160b2bacccb538---kejixitegurupikun.pdf
- http://thedreams.cz/files/53262837568.pdf
- http://modnyi-buket.ru/uploads/files/vabaxununoki.pdf
- https://thesaddlebank.com/wp-content/plugins/super-forms/uploads/php/files/nrpicv8hppr76gl1orhhrdqs59/debipofizododoze.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=one+more+river+and+that%27s+the+river+of+jordan+lyrics
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e5ad.binf41b331db077d4d9a8feb7df93debed94558d21a37fb670d2aa529e3168a6482 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5AD | 17584 bytes |
font_01_sfnt_off00011429.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11429 | 16792 bytes |
font_02_sfnt_off00012c40.bind05972ff9b009e1959c0457bc868803c2e7ecc20338472bfecd775fc4f4fc003 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C40 | 11108 bytes |
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