MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics reveal it functions as a link farm, directing users to multiple compromised websites hosted on disposable infrastructure. These links likely serve as lures for phishing or to download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://shinyjewellers.com/wp-content/plugins/super-forms/uploads/php/files/vj3gl9r35p06k941kc76fa6q2d/wetuvafusilenu.pdf In PDF document text
- https://noukos.gr/wp-content/plugins/formcraft/file-upload/server/content/files/16075c3c92f41f---xenaremobogipimuso.pdfIn PDF document text
- http://alternativefitness.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16083acae3afc3---runudorurovipeverurabis.pdfIn PDF document text
- https://www.dynasil.com/wp-content/plugins/super-forms/uploads/php/files/1d1ac2e19a4a9abfdb94f199830206f3/21125002732.pdfIn PDF document text
- http://jpind.pl/userfiles/file/92603078871.pdfIn PDF document text
- https://nepalonetours.com/userfiles/files/4767740758.pdfIn PDF document text
- http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/16093ce8ee033e---wekebomudojuz.pdfIn PDF document text
- http://www.webtony.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1612c640e348fc---48758691333.pdfIn PDF document text
- http://hainescentreasia.com/images/file/takifem.pdfIn PDF document text
- https://drhuanghair.com/uploads/files/202108251847104484.pdfIn PDF document text
- http://kraski-chernila.ru/resources/file/4520779727.pdfIn PDF document text
- http://ejmk.com/ej/upload/files/gijalawodezev.pdfIn PDF document text
- http://eng.sut.ac.th/tce/2016/administrator/ckfinder/userfiles/files/18188816686.pdfIn PDF document text
- http://fine-cottage.ru/userfiles/files/vazidiposagek.pdfIn PDF document text
- https://mytutr.com/wp-content/plugins/super-forms/uploads/php/files/325102d908d026c5eb19ec42202e0bfe/51198179818.pdfIn PDF document text
- https://mercedesmazo.es/wp-content/plugins/formcraft/file-upload/server/content/files/16089929aa8773---69597350382.pdfIn PDF document text
- http://bilcafe.it/userfiles/file/61901715663.pdfIn PDF document text
- http://inwama4.vn/webroot/img/files/jinujogiwasozegogo.pdfIn PDF document text
- https://arnetbilgisayar.com/upload/ckfinder/files/3160435605.pdfIn PDF document text
- http://tkhomedeco.com/assets/uploads/ckedit/files/20210703023221.pdfIn PDF document text
- http://amtusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f8177611b14---17937027446.pdfIn PDF document text
- http://www.consorcio.edu.pe/wp-content/plugins/formcraft/file-upload/server/content/files/160ba0afaa7a9d---jagefodo.pdfIn PDF document text
- https://ocvirapuato.com.mx/wp-content/plugins/super-forms/uploads/php/files/b3ab1b38b046e57e5c18e4497e7f1304/zibapuzukawipaju.pdfIn PDF document text
- https://myhoorayhealth.com/wp-content/plugins/super-forms/uploads/php/files/a349751a4efd9c37d5a65d4c88a839c8/potidixo.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=control+system+pdf+for+gatePDF 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_off0000d0d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0D9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e8f0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8F0 | 10892 bytes |
SHA-256: 42c20e3d1177c57323809db81e9b6c11ae24a36a6956eb3777e2dc3802fd0dcc |
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font_02_sfnt_off00010200.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10200 | 16684 bytes |
SHA-256: 015b239f0cf5690a5f5e5784bddcfdc9c2af256852262d0ec6df468ad645fbb4 |
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