Malicious PDF — malware analysis report

Static analysis result for SHA-256 793df69d0909081c…

MALICIOUS

PDF

76.8 KB Created: 2021-11-19 16:47:38 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-15
MD5: 2eb5b77d58df8d468b363b7ffe205aa9 SHA-1: 7db4a0146186b8ee4eb2cedc76ad03c254638403 SHA-256: 793df69d0909081cbecd4336ebc80654e32c43659115505e02ef24f4c40203aa
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9973

Heuristics 5

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small 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.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The 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.
  • Embedded URL info EMBEDDED_URL
    One 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://www.golddustdental.com/wp-content/plugins/formcraft/file-upload/server/content/files/161627873eda36---20214278367.pdf In PDF document text
    • http://tele-klass.ru/i/upload/files/75078187065.pdfIn PDF document text
    • http://informerfitness.com/wp-content/plugins/super-forms/uploads/php/files/2dcfd0f71cbcfa167d13405ce8f7135a/jakurufuf.pdfIn PDF document text
    • https://nezamirekhaseafoods.com/userfiles/file/67963215309.pdfIn PDF document text
    • http://haraj-alqunfudhah.com/userfiles/file/wabegusi.pdfIn PDF document text
    • https://riolospettacoli.it/filesUploads/file/86820824370.pdfIn PDF document text
    • http://studiofranzoni.eu/userfiles/files/48855845028.pdfIn PDF document text
    • https://ip-kamera-rendszer.hu/ckfinder/userfiles/files/tagopofok.pdfIn PDF document text
    • https://szallas-karpatalja.com/upload/92110211265.pdfIn PDF document text
    • https://planet-for-events.de/userfiles/file/bupifedisi.pdfIn PDF document text
    • http://kimkhimientrung.com/uploads/image/files/993889840.pdfIn PDF document text
    • http://kovovyroba-nosniky.cz/UserFiles/File/2606929884.pdfIn PDF document text
    • https://rocksoliddesigns.biz/userfiles/file/92608173082.pdfIn PDF document text
    • https://portugaliaimagyarok.com/ckfinder/userfiles/files/luzafefulezepibut.pdfIn PDF document text
    • http://hatowo.com/app/webroot/uploads/files/wupubuvuwerugofe.pdfIn PDF document text
    • http://jplus-ag.com/upload/files/BodyFile__61945FB69FD37.pdfIn PDF document text
    • http://style4.allwebeasy.com/userfiles/files/sevefilujazowapebijirodaw.pdfIn PDF document text
    • http://bingsu.ir/cache/fck_files/file/rorediguvugifamodibop.pdfIn PDF document text
    • http://www.poliklinika-hb.cz/userfiles/file/36622156158.pdfIn PDF document text
    • http://rakkhunnursinghome.com/user_img/files/xixoluk.pdfIn PDF document text
    • http://studiozammuner.eu/userfiles/files/figejiwu.pdfIn PDF document text
    • http://kqcme.yiaiwang.com.cn/upload/files/kesizolimunuxiguleti.pdfIn PDF document text
    • https://drjou-vc.com/upload/files/saxusimosu.pdfIn PDF document text
    • http://ng-sons.com/userfiles/file/26112577894.pdfIn PDF document text
    • https://feedproxy.google.com/~r/Gsjc/~3/KGDyd8lM0uI/uplcv?utm_term=5+weeks+pregnant+symptoms+come+and+goPDF 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.

FilenameKindSourceSize
font_00_sfnt_off0000c96c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC96C 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_01_sfnt_off0000e00b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE00B 16772 bytes
SHA-256: 0e3b431948953fe73bff3ff47f2038c1f09a5eba65f3cbc92af2c5e4772a480f
font_02_sfnt_off00010bb3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10BB3 11048 bytes
SHA-256: 7ff93f69f76a7da8ac53c89537c3221a45795c362a6b56a29133d97afd361168