MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links to websites that appear to be compromised, indicated by heuristics like 'PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM' and 'PDF_SEO_DISPOSABLE_LINK_FARM'. The ML classifier and ClamAV detection strongly suggest malicious intent. The embedded URLs likely serve as lures to phishing sites or to download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://stfrancisfrankford.com/clients/9/90/9051900d87e3fdd5bc97eff612ac54c4/File/vixojezevon.pdf In PDF document text
- http://grafichesirio.com/userfiles/files/mobigaz.pdfIn PDF document text
- https://gulceoyunlar.com/calisma2/files/uploads/raxegaran.pdfIn PDF document text
- http://bilagroup.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b8cf58e76da---1885011748.pdfIn PDF document text
- http://www.nanodrywash.com/wp-content/plugins/formcraft/file-upload/server/content/files/160db272ed1856---xogizokizovagirademozu.pdfIn PDF document text
- https://hglobaltourb2c.com/FileData/ckfinder/files/20210702_ECD702C2781EF8A5.pdfIn PDF document text
- http://www.segurosfacility.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607f0bb383f9e---52984471270.pdfIn PDF document text
- https://www.ideakliniksisli.com/wp-content/plugins/formcraft/file-upload/server/content/files/160945169ceb3a---mowigorepisudulipebovip.pdfIn PDF document text
- https://ehblending.com/wp-content/plugins/super-forms/uploads/php/files/1fa58363fe8e76b4f3e83fc5a4bf5a19/63020488658.pdfIn PDF document text
- https://nuevocoach.co.uk/wp-content/plugins/super-forms/uploads/php/files/703fb58f581785fa314870d20e2e2d7f/tozodu.pdfIn PDF document text
- https://webhostmurah.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f1d43415a9---58047455000.pdfIn PDF document text
- http://nyitotthaz.hu/userfiles/files/19433951285.pdfIn PDF document text
- https://podereilmontaleo.it/writable/public/userfiles/file/87906962174.pdfIn PDF document text
- http://xn--12cmi2byac9cdhd0hra6d7bxkwbgj1gch.com/user_img/files/56716404319.pdfIn PDF document text
- http://seoulmenu.com/uploads/files/wezenejofavasebezeweluwe.pdfIn PDF document text
- http://bjsprt.com/uploadfile/file///2021052620044621.pdfIn PDF document text
- http://hesexpo.com/img/editor/image/file/72222404786.pdfIn PDF document text
- https://weinquartier.at/wp-content/plugins/super-forms/uploads/php/files/2dda4283cde46dedbec1e45f28504245/lufoborazuvulefa.pdfIn PDF document text
- http://klick-tipp.info/ckfinder/userfiles/publics/files/kirubujefesofanekif.pdfIn PDF document text
- https://spazmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b401e42140c---87233570505.pdfIn PDF document text
- https://motionslam.com/wp-content/plugins/super-forms/uploads/php/files/a66cec1ff5deb9b38781e96e0cc641d6/28856104420.pdfIn PDF document text
- https://earplighting.com/wp-content/plugins/super-forms/uploads/php/files/f46518d3a180fbb3117df48c46a0d867/foxikelorobubotoxewep.pdfIn PDF document text
- https://fortlauderdale-carservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aba01b2a7fd---30165966923.pdfIn PDF document text
- http://waterlootour.com/FileData/ckfinder/files/20210623_41888CCFF1EF9AB0.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=periodic+table+pdf+download+2019PDF 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_off0000e7da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7DA | 16964 bytes |
SHA-256: aa2286c1255cc58d69e3ea1d965f15afae97f920fbe91a608b7b2c74c5ba26b5 |
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font_01_sfnt_off00011438.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11438 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012c4f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C4F | 11132 bytes |
SHA-256: 84806e40d25994e57d63c2e0e42ac97fdaf990fafecaeacbd6469d171f2f070c |
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