MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a high-confidence ML classifier and ClamAV detection. It functions as a link farm, containing numerous embedded URLs pointing to compromised or disposable domains. These links are likely intended to lead users to phishing sites or download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://lnimeina.it/userfiles/files/78037615409.pdf In PDF document text
- http://www.realisthotel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16084364f208c8---xigusefugenimiwup.pdfIn PDF document text
- http://nstyapi.com/resimler/files/mumirunaxomogulizadibub.pdfIn PDF document text
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609918eab23a2---21865480072.pdfIn PDF document text
- http://bocghedanang.com/media/ftp/file/xorugapotuxomosafujoz.pdfIn PDF document text
- http://choinka4x4.org/cms/files/file/74153301179.pdfIn PDF document text
- http://119pump.net/d/files/14622847662.pdfIn PDF document text
- https://artgallery.devctn.com/ckfinder/userfiles/files/96241463278.pdfIn PDF document text
- https://viajespereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bbc483b1882---34895263364.pdfIn PDF document text
- https://aguiapromocional.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160b7e431f3bbf---47755518188.pdfIn PDF document text
- http://makingtheturngolf.com/clients/9/92/925d9bae4ecf380f28dbe0e1390c16eb/File/lawunoramomima.pdfIn PDF document text
- http://bluecreator.biz/ckfinder/userfiles/files/roxata.pdfIn PDF document text
- http://innovatepc.com/userfiles/file/76224962429.pdfIn PDF document text
- http://tryinvest.eu/userfiles/files/xiroxoninewen.pdfIn PDF document text
- https://evocative.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160f65552e6d09---11676378315.pdfIn PDF document text
- http://oneself.pro/wp-content/plugins/formcraft/file-upload/server/content/files/160f2a9ab288a9---58358661008.pdfIn PDF document text
- https://www.sevgiliyevideo.net/wp-content/plugins/formcraft/file-upload/server/content/files/160b5c3ddf0d0f---44259913377.pdfIn PDF document text
- http://grani-tonkogo-mira.ru/wp-content/plugins/super-forms/uploads/php/files/515514881d9676ae98e0f5b4d967cede/poveparesus.pdfIn PDF document text
- https://carparts-fixture.com/file/file/vavegegusosuvugakulipivi.pdfIn PDF document text
- https://ventana-sur.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075f62fbdf04.pdfIn PDF document text
- http://arunimaflavours.com/userfiles/file/51985309748.pdfIn PDF document text
- http://jamoncup.es/wp-content/plugins/formcraft/file-upload/server/content/files/16075e8ccc639f---28749848636.pdfIn PDF document text
- http://happyhanool.com/ckupload/files/vakexivoros.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=prominent+constellation+in+summerPDF link annotation
- https://www.posluh.hr/ckfinder/userfiles/files/31099113171.pdfIn PDF document text
- 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_off0000f651.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF651 | 18200 bytes |
SHA-256: b7961dfb3415cd745838441912028bb9d4a3ca9eeada4764be98bbfc212725a7 |
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font_01_sfnt_off00012585.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12585 | 10492 bytes |
SHA-256: a5098866ef35c5cf0347bcb38e55a4e6ad43ae03e41d45c8dd955444199aa59a |
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font_02_sfnt_off00013d5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13D5E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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