Malicious PDF — malware analysis report

Static analysis result for SHA-256 f963542a320b6409…

MALICIOUS

PDF

76.8 KB Created: 2022-04-10 15:44:01 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-03
MD5: 42bb2c59d609ec422ac1ef4fef9af7ab SHA-1: 95eed696e817a0ed715726a2905a9c0b43372be1 SHA-256: f963542a320b64095f29eeea38a60d9809bb1b2f039eb260317330822bc5bf9c
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9996

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 contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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://podar.co.za/YmrXLWy8?keyword=samsung%20grand%20prime%20pro%20frp%20unlock PDF link annotation
    • https://dufebekeromodi.weebly.com/uploads/1/3/0/7/130776386/97a5e9d30f81cad.pdfIn PDF document text
    • http://yuanjen.com/ckfinder/userfiles/files/56164114584.pdfIn PDF document text
    • https://kusipujetaz.weebly.com/uploads/1/3/4/4/134462876/62944b7dc9fec16.pdfIn PDF document text
    • http://medianet2000.net/amm_prod/image_news_popup/file/bajajaxipeka.pdfIn PDF document text
    • http://webhoctot.com/app/webroot/uploads/files/bojesuwobuxelamewopaxuke.pdfIn PDF document text
    • https://nrsa.tj/nrsa_system/ckeditor/kcfinder/upload/files/46589880342.pdfIn PDF document text
    • https://nesamakamaxo.weebly.com/uploads/1/3/1/6/131636712/8189029.pdfIn PDF document text
    • http://www.hgekc.com/media/userfiles/file/67379378881.pdfIn PDF document text
    • http://altamedia.hu/files/file/nolexi.pdfIn PDF document text
    • http://lifestyleufa.ru/wp-content/plugins/super-forms/uploads/php/files/783a99a1efa7a421c53c0f2e1900a40e/vulom.pdfIn PDF document text
    • http://www.alite.com.br/assets/kcfinder/upload/files/88767998075.pdfIn PDF document text
    • https://suliwire.weebly.com/uploads/1/3/4/6/134650608/xasanarazelekawug.pdfIn PDF document text
    • http://bagiez.de/userfiles/file/25329736674.pdfIn PDF document text
    • https://razabajase.weebly.com/uploads/1/3/4/3/134355763/tezabato-kawolumawatusu.pdfIn PDF document text
    • http://thechitay.com/uploads/userfiles/file/tobekefabagokalalawife.pdfIn PDF document text
    • http://99hospitalitygroup.com/ckfinder/userfiles/files/36760956056.pdfIn PDF document text
    • https://lakaboro.weebly.com/uploads/1/3/4/5/134502670/9994b6d74e.pdfIn PDF document text
    • http://distant-property.ru/fck_editor_files/files/bibaworipatoziwu.pdfIn PDF document text
    • http://www.rodnolespropertymanagement.com/siteuploads/editorimg/file/demamolukugoridi.pdfIn PDF document text
    • https://xeromikivato.weebly.com/uploads/1/3/2/6/132695960/bedegiva-karenaduziwo-pavono-nerubokivomowe.pdfIn PDF document text
    • https://rodekovolopipek.weebly.com/uploads/1/3/4/3/134372516/zujezigezo-varoxeko-bagiridajuzazek.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_off0000c625.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC625 11132 bytes
SHA-256: a51c882f3dae41ca8a62dcde35281e94d6f628a6893e90a1b9420982dbf42433
font_01_sfnt_off0000dfd5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDFD5 17368 bytes
SHA-256: b2039982caed3e6f7db1cbb23194bde90c3e3966abe8417236dcdff3af90faf3
font_02_sfnt_off00010d6b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10D6B 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1