MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: 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 that form a link farm, directing users to potentially compromised websites or phishing pages. The presence of multiple PDF link farm heuristics suggests a deliberate attempt to obscure the final destination and evade detection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9963
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://drafthe.ru/uplcv?utm_term=the+turbo+charged+prelude+for+2+fast+2+furious+torrent PDF link annotation
- http://thainightjob.com/ckfinder/userfiles/files/joxoxarutisiwokuxetumusu.pdfIn PDF document text
- http://unipell.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16134ffbca2dcd---86322434454.pdfIn PDF document text
- http://topstec.com/d/files/jifiwosozizosemovojixam.pdfIn PDF document text
- http://acevina.com/webroot/img/files/89054683858.pdfIn PDF document text
- https://gemicilojistik.com/userfiles/upload/file/63492442463.pdfIn PDF document text
- https://101doctor.com/uploads/ckfiles/files/614d40d0c6be8.pdfIn PDF document text
- http://nuyewpilot.academy/wp-content/plugins/super-forms/uploads/php/files/91ecaa6ff18d0f4b4fe88c672bf8c99f/262166631.pdfIn PDF document text
- http://wwpokebar.com/uploads/files/96275686281.pdfIn PDF document text
- http://carzip.biz/files/uploads/files/8138919156.pdfIn PDF document text
- http://uceng.net/_UploadFile/Images/file/wumowomegotapibaputomo.pdfIn PDF document text
- http://www.mondzorgvesa-voorschoten.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1614c18fd2c1ff---vetazegetozivusisafos.pdfIn PDF document text
- https://seedomoretravel.com/files/files/22790038131.pdfIn PDF document text
- https://drrajanmahtani.com/userfiles/files/dukobufazagagebebix.pdfIn PDF document text
- http://noithatnhapkhaugiasi.com/luutru/files/22971485302.pdfIn PDF document text
- https://auf.vn/wp-content/plugins/super-forms/uploads/php/files/rqvn893f17potockmikl0qc4i4/82743438393.pdfIn PDF document text
- https://digicpictures.com/downloads/paruzala.pdfIn PDF document text
- http://www.medic-pneumolog.ro/fisiere/file/jowisir.pdfIn PDF document text
- https://angelsolutions.ro/ckeditor/ckfinder/userfiles/files/57817829212.pdfIn PDF document text
- https://stewsites.com/wp-content/plugins/super-forms/uploads/php/files/a38392f9f012fc4b58ecdbb9e803546a/109085942.pdfIn PDF document text
- http://improntediteatro.it/userfiles/files/85300357052.pdfIn PDF document text
- https://ismart99.net/upload/files/vizadalozeg.pdfIn PDF document text
- http://www.octopus-quatuorvocal.com/ckfinder/userfiles/files/63081460225.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_off0000b967.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB967 | 19772 bytes |
SHA-256: 72be3760cff34a03b2c05d779068730e8488a024fcf38302334d3393f03ee793 |
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font_01_sfnt_off0000edc3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDC3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000105da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105DA | 11220 bytes |
SHA-256: 36e091eb5d243dc407b3be5a4d73120bf2ee9eae822c4941ad2db02a280f6a7c |
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