Malicious PDF — malware analysis report

Static analysis result for SHA-256 d50027285fa9b8a5…

MALICIOUS

PDF

87.7 KB Created: 2022-04-23 17:50:06 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-29
MD5: d1fc90324abf81115a3fe0a01b9e6b9a SHA-1: 62a9d8889ac3cfaf1815edc834e7deeda41cdb92 SHA-256: d50027285fa9b8a525cff31036462b897bde1419ed730c435f67bcabd4ab7b25
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9994

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://wirut.co.za/YmrXLWy8?keyword=how%20to%20use%20a%20ge%20convection%20oven PDF link annotation
    • http://jinsonmetal.com/Upload/file/63579784697.pdfIn PDF document text
    • https://jivetigaforivuj.weebly.com/uploads/1/3/4/3/134350389/siwameladivobu_xajawapodisob.pdfIn PDF document text
    • http://ijiantu.com/filespath/files/20220301143736.pdfIn PDF document text
    • https://qwert5.com/psum/admin/userfiles/file/xejepuvukupipolixip.pdfIn PDF document text
    • https://winevugide.weebly.com/uploads/1/4/1/4/141447574/nutetivolun_dazeko_xixunifazos.pdfIn PDF document text
    • http://aquarium-kochi.com/app/webroot/ckfinder/userfiles/files/34003121235.pdfIn PDF document text
    • http://www.recetasyconsejos.com/wp-content/plugins/formcraft/file-upload/server/content/files/1624af06b5207f---59989133712.pdfIn PDF document text
    • https://xepesirivow.weebly.com/uploads/1/3/1/4/131408502/4702e6.pdfIn PDF document text
    • http://patroha.hu/file/fakovonepinilemulaj.pdfIn PDF document text
    • https://ahreco.com/uploads/news_file/jafagelijobutol.pdfIn PDF document text
    • https://busigejog.weebly.com/uploads/1/3/4/0/134017549/jefobiderug.pdfIn PDF document text
    • https://macauroommate.com/ckfinder/userfiles/files/98841397098.pdfIn PDF document text
    • http://www.premiumimport.nl/ckfinder/userfiles/files/ponujobapedinigalomatubi.pdfIn PDF document text
    • https://apskarota.org/userfiles/file/vadixumabajipu.pdfIn PDF document text
    • https://objednavky.dortovapohotovost.cz/obrazky/files/4225384619.pdfIn PDF document text
    • https://kesamitowusiniw.weebly.com/uploads/1/3/4/4/134441112/kasoko-xezuwabit.pdfIn PDF document text
    • https://netukilegulises.weebly.com/uploads/1/3/1/6/131606016/79b77bd7e1.pdfIn PDF document text
    • http://jongauger.com/ckfinder/userfiles/files/padatefafoto.pdfIn PDF document text
    • http://eurolocal.info/sites/default/files/images/file/timuxa.pdfIn PDF document text
    • http://gesht.ru/admin/ckfinder/userfiles/files/lapupijexulaluxokivopa.pdfIn PDF document text
    • https://ou-ravda.com/ckfinder/userfiles/files/36566271984.pdfIn PDF document text
    • https://femanutokit.weebly.com/uploads/1/3/3/9/133999532/8c6d91a596.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_off0000f333.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF333 10500 bytes
SHA-256: 959be1a312ff7de13f0d0355c51043d29d3fd14750c3718cf54f0a02c7579136
font_01_sfnt_off00010b4d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10B4D 17468 bytes
SHA-256: 86c7ec69e687754e260469299004ee614d8374713ab7b52d7993217f228e3110
font_02_sfnt_off000138f7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x138F7 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1