MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. It functions as a link farm, directing users to numerous URLs hosted on compromised websites, likely to facilitate the download of further malicious content. The presence of multiple PDF_SEO_DISPOSABLE_LINK_FARM and PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM heuristics confirms this behavior.
Machine Learning
- Nyx PDF Classifier malicious score 0.9987
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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.marthatrotts.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16084852f6ad7a---ruropiwixek.pdf In PDF document text
- http://lbtech.kr/upfile/files/nutili.pdfIn PDF document text
- http://pestcontroluttara.com/ck/upload/files/3294450287.pdfIn PDF document text
- https://fullprotec.com/ckfinder/userfiles/files/povixelemaxafekozukakogej.pdfIn PDF document text
- http://nationalcoopadvisors.com/userfiles/files/92694368430.pdfIn PDF document text
- http://agisma.ru/files/pages/files/75864632512.pdfIn PDF document text
- http://owv-sad.de/userfiles/files/99452230829.pdfIn PDF document text
- http://svatba-emi.com/uploads/pages/files/73425201693.pdfIn PDF document text
- http://mai-colle.jp/userfiles/file/wunewedemademuvojituf.pdfIn PDF document text
- http://ateliergermain.net/sites/default/files/file/vunovorujezewagasoweruj.pdfIn PDF document text
- http://robertfeinberglaw.com/images/edit_images/file/22724684962.pdfIn PDF document text
- https://saftanton.dk/wp-content/plugins/formcraft/file-upload/server/content/files/1607c564a6f9b9---85954266853.pdfIn PDF document text
- http://www.louthadventures.ie/wp-content/plugins/formcraft/file-upload/server/content/files/160a364b6d7ed0---12097152793.pdfIn PDF document text
- https://eatorhours.org/e-bussiness/fckimages/file/jemefelax.pdfIn PDF document text
- https://www.enterpriselighting.com/wp-content/plugins/super-forms/uploads/php/files/5d9d89522bf0afed1066dcef11f9c473/97052265815.pdfIn PDF document text
- https://csodamalom.hu/files/files/17192024757.pdfIn PDF document text
- https://bisnismedsos.com/userfiles/file/40063213358.pdfIn PDF document text
- http://www.leesii.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607212110aadf---84906556052.pdfIn PDF document text
- http://bscsaoner.in/ckfinder/userfiles/files/zixazunapadamalajibubu.pdfIn PDF document text
- http://elenasteele.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083a07ac7b71---tusomibu.pdfIn PDF document text
- https://www.pirkitpadangas.lt/ckfinder/userfiles/files/kobagirazejokelupum.pdfIn PDF document text
- http://www.netcorp.hu/data/editorfile/15420230483.pdfIn PDF document text
- https://gradeagroup.com/wp-content/plugins/super-forms/uploads/php/files/v8c2gj3km0nlpek5nkbtb8qon9/88584425057.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=fillable+weekly+meal+planner+templatePDF 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_off0000ee28.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE28 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001063f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1063F | 10536 bytes |
SHA-256: 82ebe3a6d5ee7d50990ff93bbd44bff23e826cb254c72334454d65341da5ac34 |
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font_02_sfnt_off00011dfd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11DFD | 16968 bytes |
SHA-256: 1393b1dabe8ad8dad0acdf98aff315c6f77ec35f97b79d16d9cac813c88d90d6 |
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