Malicious PDF — malware analysis report

Static analysis result for SHA-256 2b64e9a07b0ee6bf…

MALICIOUS

PDF

80.0 KB Created: 2022-04-08 17:38:14 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-17
MD5: 0b52783a51f3e232c4f8b5bccf7a6c63 SHA-1: 2dd708f4a9b83668f1f823ab7eb839382f1dc283 SHA-256: 2b64e9a07b0ee6bf17d0b74658eb4822b16f74a381c4f5cc1b118b2154e1aea4
164 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9773

Heuristics 7

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM
    PDF 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.
  • 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.
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • 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://yoyep.co.za/XSRYdR1H?utm_term=at+the+ivy+gate+piano+sheet+music+fr PDF link annotation
    • http://kxqcgs.com/filespath/files/20220320095229.pdfIn PDF document text
    • http://eamenfaraz.com/cache/fck_files/file/vadanekidos.pdfIn PDF document text
    • https://tokoperabotrumah.com/fckfileupload/file/pewututezumob.pdfIn PDF document text
    • https://perfectsextherapy.com/public_html/userfiles/file/59465047003.pdfIn PDF document text
    • http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/16233e7dfcb90a---22333307420.pdfIn PDF document text
    • http://weifong.tw/fckimages/file/wezagipitodawifesodozu.pdfIn PDF document text
    • http://www.risingstars.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/162382e3ab2286---38894765102.pdfIn PDF document text
    • https://masteranalog.com/userfiles/file/gosan.pdfIn PDF document text
    • http://pizzeriadevita.it/userfiles/files/96859534012.pdfIn PDF document text
    • https://www.voyagegroupepascher.fr/public/kcfinder/upload/files/91914086878.pdfIn PDF document text
    • http://konditsionery-odincovo.ru/upload_picture/file/pawibajawupipajavujulit.pdfIn PDF document text
    • http://rkenterprisesonline.com/FCKeditor/file/57032887269.pdfIn PDF document text
    • http://solartgaleria.hu/images/file/xowusiwusituguf.pdfIn PDF document text
    • https://wineart.online/userfiles/file/kebilixuzavazolek.pdfIn PDF document text
    • http://sunmoon-glory.com/web/upload/files/73996646246.pdfIn PDF document text
    • https://creationstationdance.com/wp-content/plugins/formcraft/file-upload/server/content/files/1624f0af22a9dd---xajosanedaxiso.pdfIn PDF document text
    • http://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/1623d4012da8e8---gejerezutakekozufe.pdfIn PDF document text
    • https://www.goldenplanet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/162402dcf5a07d---xufinixu.pdfIn PDF document text
    • http://szyldkj.com/luodan/images/userfiles/file/belaga.pdfIn PDF document text
    • https://rpdev.org/ckfinder/userfiles/files/43710914289.pdfIn PDF document text
    • http://www.greddy.com/admin/common/ckfinder/userfiles/File/wevunafuniwuferomepubibe.pdfIn PDF document text
    • http://konditsionery-odincovo.ru/upload_picture/file/87929744624.pdfIn PDF document text
    • http://greensquares.in/userfiles/file///93166977589.pdfIn PDF document text
    • https://patriciogaete.com/upload/file/momefogigerotafif.pdfIn PDF document text
    • http://dinapart.net/frontend/web/kcfinder/upload/files/48032557956.pdfIn PDF document text
    • http://yugreat.com/filespath/files/20220207041735.pdfIn PDF document text
    • http://www.stsmcc.org/www/js/ckfinder/userfiles/files/38519114131.pdfIn PDF document text
    • https://abril.pe/wp-content/plugins/super-forms/uploads/php/files/u3550oj9fkgmr3m81pp4tdhote/33366653255.pdfIn PDF document text
    • http://xn--45-1lchpa.xn--p1ai/files/files/15109558364.pdfIn PDF document text
    • http://eintracht-bayreuth.de/kcfinder/upload/files/40236586259.pdfIn PDF document text
    • http://atelier-tilia.cz/userfiles/files/57311311514.pdfIn PDF document text
    • https://coprose.com.mx/kcfinder/upload/files/90450768700.pdfIn PDF document text
    • http://www.maarsehoveniers.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1621e95478a245---gekulelazepofenizokevava.pdfIn PDF document text
    • http://polesprogettazioni.com/userfiles/files/92666186547.pdfIn PDF document text
    • http://elcastillotucentrotextil.com/imagenes/contenido/files/57908900359.pdfIn PDF document text
    • http://lnhaihui.com/userfiles/file/20220313034946_916668516.pdfIn PDF document text
    • http://www.hzkontejnery.cz/ckfinder/userfiles/files/zakibapekafasozupolefip.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.

FilenameKindSourceSize
font_00_sfnt_off0000cd4c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCD4C 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000e563.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE563 11144 bytes
SHA-256: 4329fa58c3bc5128e1978a0a4d969b324068f6a5eac294eb75da2caa0c8dc835
font_02_sfnt_off0000ff54.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFF54 19088 bytes
SHA-256: 7a074f458fd30ce8bc7265adb3ac1153a26d079eaca9d92e8c2191c288e662a2