MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to compromised CMS uploads or disposable hosting, suggesting a link farm designed to redirect users. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating a non-clustered link farm on disposable hosting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://drmiamiconnect.com/wp-content/plugins/super-forms/uploads/php/files/5ceb9f2eab0f08cbee9e9e0c8dc89121/felifimexotopomatagodimi.pdf In PDF document text
- https://xn----8sbaavnccwq4am.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/65b377cf9cf22639bdcdd30413776f15/9632577649.pdfIn PDF document text
- https://qboardapp.com/wp-content/plugins/super-forms/uploads/php/files/2da5f506925737c83ee3f4933c6a2d4c/jatininirepul.pdfIn PDF document text
- https://charterfori.ir/basefile/charterforiir/files/xatutu.pdfIn PDF document text
- http://www.magicapro.it/wp-content/plugins/formcraft/file-upload/server/content/files/160798201d9e52---laraboxavobawasajef.pdfIn PDF document text
- https://realwebguys.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607064974262d---15232395478.pdfIn PDF document text
- http://fmi.lu/userfiles/files/261602382.pdfIn PDF document text
- https://gionggiacam.com/ckfinder/userfiles/files/xukipoxu.pdfIn PDF document text
- http://for-rent-antwerp.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a1e260043cf---65938935088.pdfIn PDF document text
- http://orkoien.com/userfiles/files/fezelepiwavekakapufomo.pdfIn PDF document text
- http://www.theflightfest.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ac09ebb744f---nejekanujusux.pdfIn PDF document text
- http://www.vikingmaterials.com/img/19348879319.pdfIn PDF document text
- https://gtsonline.nl/wp-content/plugins/super-forms/uploads/php/files/f661l6u7dgv14bfhatlbsrug4l/64169892837.pdfIn PDF document text
- http://jyjwqj.com/uploadfile/file///2021052220514090.pdfIn PDF document text
- http://www.onegelha.com/wp-content/plugins/super-forms/uploads/php/files/aa9e01889930f13c7bc6c175a648630a/resuwubibopore.pdfIn PDF document text
- http://www.luminicaambiental.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609cb9826e402---3692978101.pdfIn PDF document text
- http://merlegdoktor.hu/tmp/36335493152.pdfIn PDF document text
- https://aguiapromocional.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160759dca85814---supisovivuburi.pdfIn PDF document text
- http://rkmaster.ru/uploads/files/benerofoxuzejux.pdfIn PDF document text
- https://vestol.bg/files/file/tepefixekebovoximigubar.pdfIn PDF document text
- https://chmelo.hu/sites/default/files/file/rupoxirumiturugiwatinukax.pdfIn PDF document text
- http://bridgesonthepark.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d8f6596a1dc---tivebaned.pdfIn PDF document text
- http://www.optionassurance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1609c50af27dcf---4882926569.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=computer+networking+troubleshooting+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_off0000febf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEBF | 18256 bytes |
SHA-256: 5dc22e9655969ac3a16c088be56118cf5224c5c922ae1107318fc294b979117d |
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font_01_sfnt_off00012e36.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12E36 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001464d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1464D | 11232 bytes |
SHA-256: 2d6980cd9efd4e19a5e140ed25db306ef56385b0289a2c465921428b897e3b51 |
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