MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged as malicious by a ClamAV signature and an ML classifier. It contains numerous links to compromised WordPress upload storage and disposable hosting, suggesting it functions as a link farm or dropper. The heuristic 'SE_URGENCY_LURE' indicates the document likely uses urgent language to prompt user interaction, which is consistent with phishing or scam attempts.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
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://elenasteele.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bb48fb10bde---38765386773.pdf In PDF document text
- http://abpaluso.com/upload/file/wojixonosor.pdfIn PDF document text
- https://topclassgreenery.nl/images/file/19776260101.pdfIn PDF document text
- https://alignerco.com/wp-content/plugins/super-forms/uploads/php/files/856f37552af23011a0f0e6214b22b88f/xolobuwebuxevovowevivir.pdfIn PDF document text
- http://erbilsunhotel.com/wp-content/plugins/super-forms/uploads/php/files/bnbthoqgq3ldbu8a9572eild33/26449803889.pdfIn PDF document text
- http://absolutelyneon.com/userfiles/file/pujanenidewinatap.pdfIn PDF document text
- http://skuplaptop.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160bf3b96642e8---52572462986.pdfIn PDF document text
- http://aucoindeshalles.com/menu/file/vivujusimevomepagojapije.pdfIn PDF document text
- http://www.ujepites.hu/userfiles/files/51347903145.pdfIn PDF document text
- https://aldea.work/wp-content/plugins/super-forms/uploads/php/files/53b55ea913d1494191642b43a03c5f86/91636023822.pdfIn PDF document text
- https://yuanfuconstruction.com/ckfinder/upload/files/xugitiz.pdfIn PDF document text
- https://cald-lighting.com/wp-content/plugins/super-forms/uploads/php/files/eae93a56213da8ff1e4d46651becd3d5/kobava.pdfIn PDF document text
- https://al-farh-iq.com/upload/userfiles/file/bekasudegux.pdfIn PDF document text
- http://sevenseahotel.com/uploads/images/files/buxetejubeferidepa.pdfIn PDF document text
- http://imagespa.mx/wp-content/plugins/formcraft/file-upload/server/content/files/16081b2bd90f74---vapumipap.pdfIn PDF document text
- http://botanicgardenscafe.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160715bdae9a36---37839488826.pdfIn PDF document text
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/160843077c1c6c---bumeliwekipilikej.pdfIn PDF document text
- https://lakeshoresmilesdentistry.com/wp-content/plugins/super-forms/uploads/php/files/vi2288n137ka8cr667jtamqo55/buwomitisewonusomonar.pdfIn PDF document text
- https://brahmagnanam.org/fck_uploads/file/tazoliluluwusunogajamuneb.pdfIn PDF document text
- http://www.cerel.eu/images/wyswig_images/file/41025098781.pdfIn PDF document text
- http://gf-location.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160f4ce9074c82---dujakilanubu.pdfIn PDF document text
- https://daluxerealty.com/wp-content/plugins/super-forms/uploads/php/files/48arb2up9slil19f5ilh8kvv34/22933758812.pdfIn PDF document text
- http://www.hcibatiment.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16082eb22bb25a---395486821.pdfIn PDF document text
- http://titadoorbinhduong.com/upload/files/lojalimepas.pdfIn PDF document text
- https://fanaf.com/article_ressources/file/xulikosawofenebirisolivu.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=warning+letter+for+negligence+of+duty+pdfPDF 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_off000103a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103A6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00011bb8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BB8 | 16652 bytes |
SHA-256: aff4e18eae26adcd226b21c688de2aa7b843b9e32ff28691dc7b0ad58d06905f |
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font_02_sfnt_off000146ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x146AE | 10836 bytes |
SHA-256: 78147c898d48bfb7e56f920ee545d95a9851be19801f8ebe9a9720e833b4648c |
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