MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The file contains numerous external URLs, many pointing to compromised WordPress sites, suggesting a phishing or malware distribution campaign. The presence of embedded JavaScript, though not fully detailed, further supports the malicious intent of executing code or redirecting users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://huntic.ru/uplcv?utm_term=esquadr%C3%A3o+suicida+filme+completo+dublado+download+gratis PDF link annotation
- http://altinellerinsaat.net/UserFiles/file/fogaduleforebu.pdfIn PDF document text
- http://workprohealth.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c74e52a02b---34030914247.pdfIn PDF document text
- https://www.heracles-hotel.eu/wp-content/plugins/super-forms/uploads/php/files/u7r19insl8q4aek72is5lcn07m/55937771648.pdfIn PDF document text
- https://aptitudeclass.com/ckfinder/userfiles/files/xajemifanevu.pdfIn PDF document text
- http://sllight.ru/design/img/upload/file/53985754263.pdfIn PDF document text
- http://ural-kip.ru/admin/ckfinder/userfiles/files/sunata.pdfIn PDF document text
- https://mission4recruitment.com/wp-content/plugins/formcraft/file-upload/server/content/files/16076d1a7c220e---50211323285.pdfIn PDF document text
- http://hobbstownis100.com/clients/6/66/66141d04a4341350d76ae3a38785cb5a/File/80215576526.pdfIn PDF document text
- http://pokemom2.com/uploads/files/6826424103.pdfIn PDF document text
- http://anhuifan.com/upload_fck/file/2021-5-15/20210515154952216808.pdfIn PDF document text
- https://elnativocoffee.com/silver/upload/files/1774971187.pdfIn PDF document text
- http://com123.vn/uploads/file/43532244681.pdfIn PDF document text
- https://childconcern.in/trila/userfiles/file/47217720549.pdfIn PDF document text
- https://ka-base.no/images_content/file/sipuw.pdfIn PDF document text
- http://lammensfilip.be/uploads/files/lufubenowunetoturexexe.pdfIn PDF document text
- https://agribusiness.pk/wp-content/plugins/formcraft/file-upload/server/content/files/160a823153882d---80611612407.pdfIn PDF document text
- http://www.iece.in/userfiles/file/latavupageval.pdfIn PDF document text
- https://www.lumisolar.pe/wp-content/plugins/formcraft/file-upload/server/content/files/16080ad826958f---5988877407.pdfIn PDF document text
- https://hogies.com/includes/template/uploads/file/fasuxujuwarezadabit.pdfIn PDF document text
- https://karapinarinsaat.net/userfiles/upload/file/92031666768.pdfIn PDF document text
- http://argra.rs/wp-content/plugins/formcraft/file-upload/server/content/files/16102ee70ec51d---gebuw.pdfIn PDF document text
- http://pnmanagementsolutions.in/uploads/pokomubukonejuve.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_off0000e84d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE84D | 19408 bytes |
SHA-256: 8fa3f01a27daf0c41ea66153b581979389008e19cbf342699bf6277d8df85b5d |
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font_01_sfnt_off0001180f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1180F | 11684 bytes |
SHA-256: 09ad7bc5859c3da597890925b5ca8011f270ccde39f9f66cf4c211af7c0ed104 |
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font_02_sfnt_off000132c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x132C9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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