MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier with high confidence. It contains numerous embedded URLs, many of which point to compromised WordPress sites or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of these links and the overall structure indicate a phishing or malware distribution attempt.
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://hankyunget.net/userData/board/file/wogarelufavanave.pdf In PDF document text
- https://zhongzing.com/uploads/files/202109062036295751.pdfIn PDF document text
- http://uptownfallschurch.com/uploads/files/41373947501.pdfIn PDF document text
- http://pepinieres-soupe.com/userfiles/file/63747916547.pdfIn PDF document text
- http://matrixuniverzum.eu/wp-content/plugins/formcraft/file-upload/server/content/files/16130db44dbb16---46278460448.pdfIn PDF document text
- http://arabstina.com/ckfinder/userfiles/files/zaganew.pdfIn PDF document text
- http://tentauto23.ru/ckfinder/userfiles/files/67379544277.pdfIn PDF document text
- http://edilgroupdigiovanni.it/userfiles/files/19811235455.pdfIn PDF document text
- https://dycmc.com/DATA/upload/files/202109190721529613.pdfIn PDF document text
- http://wuchem.com/upload/files/mamap.pdfIn PDF document text
- http://www.farmaciavictoriayjmleon.com/userfiles/files/widobuj.pdfIn PDF document text
- http://www.cargeacrew.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16133419b6598d---gumoxarim.pdfIn PDF document text
- https://archielectronics.com/userfiles/files/34658053806.pdfIn PDF document text
- http://sky1981.com/asset/uploads/files/sugurezafuxaromepodifetad.pdfIn PDF document text
- http://senvietsystem.com/ckeditor/upload/files/tisafanedudusim.pdfIn PDF document text
- http://eugensa.lt/app/webroot/uploads/userfiles/files/tegawopopumisewo.pdfIn PDF document text
- http://htk2.altrodesign.eu/ckfinder/userfiles/files/81699595496.pdfIn PDF document text
- http://re-media.ru/foto/ck/files/najiviforasu.pdfIn PDF document text
- http://www.etoiles-recrutement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f73fe7f333---fuxizoxizufowujogimi.pdfIn PDF document text
- https://renhedc.com/uploads/files/202109060746554027.pdfIn PDF document text
- https://vietnaminsight.biz/ckfinder/userfiles/files/tabijoparetisadere.pdfIn PDF document text
- http://sciattella.net/images/file/tagija.pdfIn PDF document text
- http://www.zav-mito.si/wp-content/plugins/formcraft/file-upload/server/content/files/1612eb8d162793---2100022321.pdfIn PDF document text
- https://abriganature.centralcms.cloud/galeria/files/pofuwit.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=plisi+local+apkPDF 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_off0000afcb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFCB | 16240 bytes |
SHA-256: 8722f39a02adc46d6dfd33f66ff61044e608c56393371006ceb767d5769c46dc |
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font_01_sfnt_off0000d9fa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9FA | 10024 bytes |
SHA-256: 26dc0d6f51376ca1688579c1f188a404fca92f4c3e79a4177e2d1d5c648fd3b5 |
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font_02_sfnt_off0000f064.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF064 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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