Malicious PDF — malware analysis report

Static analysis result for SHA-256 7269308950751271…

MALICIOUS

PDF

79.4 KB Created: 2022-04-03 07:07:22 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-11
MD5: 3de4ae9d8a86ccb73b6c2c47af24f85c SHA-1: 1f2afc4982b52f87707ac502cd32a9b4f0df23bb SHA-256: 7269308950751271c6fff4a49cb32fb174f8cf6f92a9c2033f851de4daac5df4
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9995

Heuristics 6

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://gakififevorejep.weebly.com/uploads/1/3/1/8/131872199/sawugegawijir.pdf In PDF document text
    • https://revapukas.weebly.com/uploads/1/3/5/3/135323612/gomowoledawe-tavuwu-rapeg.pdfIn PDF document text
    • https://jaradaka.weebly.com/uploads/1/3/0/8/130813635/4728804.pdfIn PDF document text
    • https://www.tahreek-a-khatmenabuwat.com/assets/ajs/kcfinder/upload/files/65853064079.pdfIn PDF document text
    • https://tktravelkorea.com/FileData/ckfinder/files/20220326_BCAC38E58F2BF07A.pdfIn PDF document text
    • https://centralleiloes.com.br/admincentral/ckeditor/kcfinder/upload/files/4122432820.pdfIn PDF document text
    • https://www.starvisaservices.co.uk/application/elements/plugins/kcfinder/upload/files/99085516190.pdfIn PDF document text
    • http://antansconstructions.com/ckfinder/userfiles/files/pelemomuto.pdfIn PDF document text
    • https://sefuxogam.weebly.com/uploads/1/3/4/4/134466031/bewugulemipokogaroj.pdfIn PDF document text
    • http://arucax.am/user_images/file/95100173118.pdfIn PDF document text
    • https://vanizubifimid.weebly.com/uploads/1/3/0/8/130874516/7731196.pdfIn PDF document text
    • https://musuvawe.weebly.com/uploads/1/3/4/5/134528527/venagovonaloxun.pdfIn PDF document text
    • http://ijfbn.com/editor_up/44317088799.pdfIn PDF document text
    • https://zitakutuseg.weebly.com/uploads/1/3/5/9/135994262/1fb91e80b9dd75.pdfIn PDF document text
    • https://3rproject.eu/ckfinder/userfiles/files/zejap.pdfIn PDF document text
    • https://miwijefovutifim.weebly.com/uploads/1/3/5/3/135316182/padozalofu-juxabog-pitupix.pdfIn PDF document text
    • https://nitogumijuta.weebly.com/uploads/1/3/4/8/134876923/9d10f.pdfIn PDF document text
    • https://lowedigumatogis.weebly.com/uploads/1/3/7/5/137518749/3152495.pdfIn PDF document text
    • https://yubit.co.za/YmrXLWy8?keyword=what%20size%20file%20do%20i%20need%20for%20my%20stihl%20chainsawPDF 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 extracted file (font_00_sfnt_off0000cf1b.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000cf1b.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000cf1b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCF1B 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000e72d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE72D 17704 bytes
SHA-256: 1ded4d05eea92667639a894163438ddad8e8eff210cbc65d7303e58fb2d366b7
font_02_sfnt_off00011560.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11560 10996 bytes
SHA-256: 3e42056d1eac94c1a8302bef192416ba78af41f563b83b41c9118b117cebf807