MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous links to external websites, many of which are hosted on compromised CMS uploads, suggesting a link farm designed to redirect users to potentially harmful content. The presence of external URIs and compromised upload links points towards a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9970
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 http://www.ellisrasbetonwerke.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1607e6f6c2582a---59964883837.pdf In PDF document text
- http://s8radziejowice-paszkow.pl/userfiles/file/65867604048.pdfIn PDF document text
- http://www.kocay.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160e5eb2f10267---73835260775.pdfIn PDF document text
- https://jdrum-music.com/uploads/ckfiles/files/ruxujigamozavunega.pdfIn PDF document text
- http://mattstergamer.com/wp-content/plugins/super-forms/uploads/php/files/a3326c2092dosroa5bkuim8fku/56248660935.pdfIn PDF document text
- https://kermiradiatoriai.lt/images/files/77125299909.pdfIn PDF document text
- https://egokituz.org/files/galeria/files/48668343410.pdfIn PDF document text
- https://action-roofing.com/wp-content/plugins/super-forms/uploads/php/files/4991953cf8d9602ae467a04e8b3701ce/zufadetotodixepakefibo.pdfIn PDF document text
- https://swotin.com/wp-content/plugins/formcraft/file-upload/server/content/files/16093bc4bd8edd---66591284456.pdfIn PDF document text
- http://grawerlik.pl/userfiles/file/digemerikuti.pdfIn PDF document text
- http://decaiyun.com/upload/file/210622142603936201lfvozp63i1jb.pdfIn PDF document text
- http://geonatlife.es//ckfinder/userfiles/files/69272810779.pdfIn PDF document text
- https://canvasations.com/wp-content/plugins/super-forms/uploads/php/files/7307979ef0d02fa4dce1ee7d4815b6d1/gasevunejakizamesum.pdfIn PDF document text
- https://pelicanfinancialnetwork.net/ckfinder/userfiles/files/51544307097.pdfIn PDF document text
- https://thehero88vip.com/ckfinder/images_store/files/30244535457.pdfIn PDF document text
- https://ailani.org/wp-content/plugins/super-forms/uploads/php/files/a67086cf44216cd07c38bface21a5e74/xoxupusetatesonobu.pdfIn PDF document text
- https://codecs.ro/images/file/funiwoxafab.pdfIn PDF document text
- https://banghenails.com/upload/file/30675811683.pdfIn PDF document text
- https://szabobuszberles.hu/files/files/50293568291.pdfIn PDF document text
- http://for-rent-aalst.com/wp-content/plugins/formcraft/file-upload/server/content/files/16090c432d6f6f---62580959730.pdfIn PDF document text
- https://www.pfgpartners.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1608d69e00e010---pexusevepunulalunotot.pdfIn PDF document text
- https://www.simplythebestevents.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1608af10736bd1---24550451201.pdfIn PDF document text
- http://ganan10.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/16075023f2bc2d---17950681827.pdfIn PDF document text
- https://rent-1.es/ckfinder/userfiles/files/futekepofagevorazuzexef.pdfIn PDF document text
- https://rubin2000-distribuitorshop.ro/userfiles/file/67783986098.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=lhatese+puppies+for+salePDF 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_off00010af1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AF1 | 17436 bytes |
SHA-256: 29ebd4f5de3ed7a0aa9c1107fbdcdda70ce008ffb12a2f6ee9255a25b52fe2bc |
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font_01_sfnt_off0001386f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1386F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00015086.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15086 | 10408 bytes |
SHA-256: ddce9b1acbc4eedc376bf129cf8ca52f1c2941ff96c7744574d9a6eea6f1ee21 |
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