Malicious PDF — malware analysis report

Static analysis result for SHA-256 fab2e5f48d108787…

MALICIOUS

PDF

72.5 KB Created: 2022-04-11 21:55:19 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-07-03
MD5: 0e0814091dd9523aace12f01c9f0ef32 SHA-1: 8990799c39a11b5474f40605fb10063466ffa3ad SHA-256: fab2e5f48d108787a6c75f42905b81de042a2c0e69f7f7f475b051b512648027
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9997

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://mutazodot.weebly.com/uploads/1/3/0/8/130874237/tekogo-kozin-joriboduwedenex-getukaruxozare.pdf In PDF document text
    • https://nadoxeruxumebis.weebly.com/uploads/1/3/1/3/131398019/11c173eafb.pdfIn PDF document text
    • http://www.nbaindia.nic.in/includes/ckeditor/plugins/kcfinder/upload/files/11792624987.pdfIn PDF document text
    • https://free-spirit-city.eu/uploads/wysiwyg/files/47359001752.pdfIn PDF document text
    • http://journalstudiesanthropology.ro/adm/jsq/kcfinder/upload/files/42314084489.pdfIn PDF document text
    • https://www.3dreamchurch.com/wp-content/plugins/super-forms/uploads/php/files/4286551b282b6d04ca8458c840a1c2cb/podobotugu.pdfIn PDF document text
    • https://isabellepieman.com/userfiles/file/nopudopanifilomimolunapin.pdfIn PDF document text
    • https://mabelemaje.weebly.com/uploads/1/3/4/7/134705401/zedevisebere-litejuvevepiloz.pdfIn PDF document text
    • http://eur-idea.com/userfiles/file/pimikakof.pdfIn PDF document text
    • http://7seapharmtech.com/Uploadfiles/files/biwebuvexenejafunuparupe.pdfIn PDF document text
    • https://i-triada.net/upload/files/45144701009.pdfIn PDF document text
    • https://alphagym-woman.com/upload/files/77833034210.pdfIn PDF document text
    • https://www.jnvhardoi.org/ckfinder/userfiles/files/79948729267.pdfIn PDF document text
    • https://rarifipive.weebly.com/uploads/1/3/4/1/134131304/vogixa.pdfIn PDF document text
    • http://tua-hatextiles.com/assets/ckeditor/kcfinder/upload/files/sumivavorezifusuf.pdfIn PDF document text
    • http://unii-dz.org/app/webroot/js/kcfinder/upload/files/85018546041.pdfIn PDF document text
    • https://tupekado.weebly.com/uploads/1/3/4/5/134514551/fodiraravumavol-balek-tibupitawasibas-fonigufazesato.pdfIn PDF document text
    • http://www.ortodonciaelisafarache.com/ckfinder/userfiles/files/61728346041.pdfIn PDF document text
    • http://k12kos.com/ckfinder/userfiles/files/jedir.pdfIn PDF document text
    • https://modemogip.weebly.com/uploads/1/3/0/7/130776314/dukumi_fuburosolafusix_daxejo.pdfIn PDF document text
    • https://loheb.co.za/YmrXLWy8?keyword=android%20development%20tutorial%20for%20beginners%20in%20tamil%20pdfPDF 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_off0000b655.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000b655.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000b655.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB655 11128 bytes
SHA-256: 9792e8fcfddfac09a728588c208efa1d266109351466c0adfdb1a181a1e23271
font_01_sfnt_off0000cfe1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCFE1 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off0000e7f3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE7F3 16560 bytes
SHA-256: 171c91f96ad27303a253b9de6bbda2e9b3529d05cb41575f3327bffcc60f55ac