Malicious PDF — malware analysis report

Static analysis result for SHA-256 22b62f89595b264b…

MALICIOUS

PDF

76.5 KB Created: 2022-03-29 17:06:25 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-02
MD5: 94a59d610da98a53c2d94eeb672fd7e2 SHA-1: 7cca6e3132f0c8c81f487da25b5cd777b67ae76e SHA-256: 22b62f89595b264b8e2a797ecc98d9ce17ee6f6b4739d6f3b749fee37f99ea94
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9995

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://mifuj.co.za/YmrXLWy8?keyword=why%20won PDF link annotation
    • http://xn--12cbg9dihj7egda2g6a7dceb1d2cp4nvgf4f.com/datas/files/34807949277.pdfIn PDF document text
    • https://tekovidekugowi.weebly.com/uploads/1/3/5/3/135315876/1103560.pdfIn PDF document text
    • https://kumupesefutevun.weebly.com/uploads/1/3/4/4/134463509/5915900.pdfIn PDF document text
    • https://maconlux.ovh/userfiles/files/57975724434.pdfIn PDF document text
    • https://vinaskitchen.com/nbloom/fckuploads/file/dofoburafixafubip.pdfIn PDF document text
    • https://nogekapufininut.weebly.com/uploads/1/3/3/9/133997605/vumufidito_zejolob_gobufesa_zomefuligovevam.pdfIn PDF document text
    • https://gepadagonuvo.weebly.com/uploads/1/3/0/7/130775626/90c777f6c8c.pdfIn PDF document text
    • https://gisubaxiza.weebly.com/uploads/1/3/4/3/134351543/1d28ae4.pdfIn PDF document text
    • https://kawutakupilim.weebly.com/uploads/1/3/4/2/134236314/ae860dfb2c02e.pdfIn PDF document text
    • https://medpressa.ru/files/file/2800917228.pdfIn PDF document text
    • https://apz-arte.com/ckfinder/userfiles/files/10398248369.pdfIn PDF document text
    • https://ruzudewalaxuge.weebly.com/uploads/1/3/4/4/134497745/menoxigegojonemepa.pdfIn PDF document text
    • https://mamproducciones.es/wp-content/plugins/formcraft/file-upload/server/content/files/1623b964f7e4a9---55023103928.pdfIn PDF document text
    • http://tral-kerch.ru/userfiles/file/64927669089.pdfIn PDF document text
    • https://muzifadisuluso.weebly.com/uploads/1/3/5/3/135347683/f589d30ee97c1.pdfIn PDF document text
    • http://lingotranssgg.lingotrans.com/fck/file/37372708026.pdfIn PDF document text
    • https://mopobaseburole.weebly.com/uploads/1/3/4/8/134859053/vigato.pdfIn PDF document text
    • https://domexuvuk.weebly.com/uploads/1/3/0/7/130740212/xefudawovusavovixazu.pdfIn PDF document text
    • http://rztria.ru/kcfinder/upload/files/wagoloreraxesugedazesatog.pdfIn PDF document text
    • https://slavicchurchmississauga.com/fck_upload/file/59326218255.pdfIn PDF document text
    • https://pujabhandar.com/kcfinder/upload/files/gipitadatuxoj.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_off0000c5c9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC5C9 17416 bytes
SHA-256: b049471fcb55295da50e34219ec7c951f75174b87660a964b35f3851cb790b06
font_01_sfnt_off0000f387.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF387 10900 bytes
SHA-256: 7d6772a816d7a060e25bb8c38fd2457e7d70614a16bab479596da798571f2ee8
font_02_sfnt_off00010ca2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10CA2 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336