Malicious PDF — malware analysis report

Static analysis result for SHA-256 d3e2b2d1b0a0250a…

MALICIOUS

PDF

83.5 KB Created: 2021-10-21 09:18:58 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-21
MD5: 75d0f2aa95ae70a4c05a7b5e90ebc35e SHA-1: ff9be7608251c9caa4c8e1120cfe36ae2356855a SHA-256: d3e2b2d1b0a0250ad1dbf6c4c9f01d5c1b3f2cd2d2948c5db45ef11da9ebaab9
134 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9977

Heuristics 6

  • 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.
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://mps-india.com/userfiles/files/dugemow.pdf In PDF document text
    • https://wheelmartthailand.com/image/upload/File/32871357484.pdfIn PDF document text
    • https://gk-termopanel.ru/wp-content/plugins/super-forms/uploads/php/files/43d434965e562537e76ab63671762976/jipafovujexutaritevu.pdfIn PDF document text
    • http://herve-coiffure.ci/files/94924356920.pdfIn PDF document text
    • http://olimpic.hu/ckfinder/userfiles/files/lonoxufikamopetofewiwa.pdfIn PDF document text
    • http://www.egymast-segito.hu/uploaded/fck/file/54456402518.pdfIn PDF document text
    • https://hebatkeren88.com/contents/files/tugobajaxakisesiloga.pdfIn PDF document text
    • http://mediacast.vn/ckeditor/upload/files/vifovegilutabogemijo.pdfIn PDF document text
    • http://quangcaosmsgiare.com/media/ftp/file/3432291964.pdfIn PDF document text
    • https://www.hit-education.com/wp-content/plugins/super-forms/uploads/php/files/74v88jrj0p4bq71jh4mf8n4bj9/19730426121.pdfIn PDF document text
    • http://laiyi-art.com/userfiles/file/4823489211.pdfIn PDF document text
    • http://harissarantis.com/userfiles/files/39836411951.pdfIn PDF document text
    • http://hc6999.com/userfiles/files/56471942992.pdfIn PDF document text
    • https://repetitorebi.ge/userfiles/files/narogimejumase.pdfIn PDF document text
    • https://opsclown.it/ckfinder/userfiles/files/46099183744.pdfIn PDF document text
    • http://secretinvitation.net/images/files/relaxiv.pdfIn PDF document text
    • https://riondene.ch/img/uploads/file/jovisupalapifedavuv.pdfIn PDF document text
    • http://chandravanshi.com/userfiles/file/denajadejajezuzeji.pdfIn PDF document text
    • http://collegium-connect.nl/ckupload/files/lokomoxonizowalaxiwa.pdfIn PDF document text
    • https://luxm.pl/userfiles/file/nukami.pdfIn PDF document text
    • http://fermobkorea.com/userfiles/file/20210920115757.pdfIn PDF document text
    • http://lezeckastenakosice.sk/upload/files/matupilatevixavebaj.pdfIn PDF document text
    • http://chanakol.com/ckfinder/userfiles/files/50076270130.pdfIn PDF document text
    • https://feedproxy.google.com/~r/Gsjc/~3/xPAns0MRe5M/uplcv?utm_term=bed+exam+question+paperPDF 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_off0000dc6f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDC6F 19488 bytes
SHA-256: 70e0811b782d5a7efdd5ecf71063cf46f099c648a847a69996cd7dee693defd9
font_01_sfnt_off00010f58.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10F58 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off0001276f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1276F 10908 bytes
SHA-256: 5c52f6f5eac613a843e34571ecc2f85be7d12d5e7bc35989a2a8c5dbbf65dbad