Malicious PDF — malware analysis report

Static analysis result for SHA-256 1dc348b9c491ed08…

MALICIOUS

PDF

79.5 KB Created: 2022-04-14 16:42:36 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-30
MD5: 06ff66c7c79369815d47c211f858c5db SHA-1: de4a4fdc13968a8a735f1883f26d484a248e6f5c SHA-256: 1dc348b9c491ed089025b37a266751406c4e81844e5297e7b0b4b8bf3d457c1d
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9989

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://sunuf.co.za/YmrXLWy8?keyword=whirlpool%20gas%20range%205%20burner%20parts PDF link annotation
    • http://ardeche.proximeo.com/ckfinder/userfiles/files/wakusoxusejufujene.pdfIn PDF document text
    • http://youandisagenix.com/ckfinder/userfiles/files/wesusetedises.pdfIn PDF document text
    • https://linonorimezolup.weebly.com/uploads/1/3/7/5/137519838/5394244.pdfIn PDF document text
    • https://baxawomegofagu.weebly.com/uploads/1/3/2/8/132815114/705790.pdfIn PDF document text
    • https://dudakodut.weebly.com/uploads/1/3/4/4/134497067/meriv_towepes_vilifi_nujigo.pdfIn PDF document text
    • https://guvidojovutubev.weebly.com/uploads/1/3/4/6/134697602/mupozige.pdfIn PDF document text
    • http://www.azurwelcomeservices.com/userfiles/file/ligobib.pdfIn PDF document text
    • https://lonerunit.weebly.com/uploads/1/3/4/0/134017922/luzimowuzeridezijutu.pdfIn PDF document text
    • https://shopinhome.com/ci/userfiles/files/mujupasutasulawoboxune.pdfIn PDF document text
    • http://cainghienbinhduong.com/uploads/userfiles/file/61479165214.pdfIn PDF document text
    • http://www.comhairleuladh.com/uploads/files/povebugepa.pdfIn PDF document text
    • https://ginixagizelak.weebly.com/uploads/1/3/5/3/135349131/e037b5858baf9.pdfIn PDF document text
    • https://rudagaje.weebly.com/uploads/1/3/4/3/134310377/17714a2d294c.pdfIn PDF document text
    • https://mapipuluzobeb.weebly.com/uploads/1/3/1/3/131398440/340780.pdfIn PDF document text
    • https://javedaxefu.weebly.com/uploads/1/3/5/3/135314095/5751160.pdfIn PDF document text
    • https://vimadefivikimaw.weebly.com/uploads/1/3/4/2/134265378/wemev.pdfIn PDF document text
    • https://gasezojilatinoj.weebly.com/uploads/1/3/1/4/131455825/ragagifirarijul.pdfIn PDF document text
    • https://tigaguxekebopu.weebly.com/uploads/1/3/4/5/134592721/sapajam.pdfIn PDF document text
    • http://quaisetoiles.fr/img_pages/file/jubemitufelatumaw.pdfIn PDF document text
    • http://schokoladenfontaene.de/idata/kakipe.pdfIn PDF document text
    • https://retafonifunaji.weebly.com/uploads/1/4/1/2/141231440/2ebf34c87411368.pdfIn PDF document text
    • https://bigakobavivab.weebly.com/uploads/1/3/4/7/134747120/pibered.pdfIn PDF document text
    • https://nowimadowa.weebly.com/uploads/1/3/4/7/134705132/bomodoruzoraju_paloxorili_tirezuvulud_zoxubalafejefik.pdfIn PDF document text
    • https://moxeguzivega.weebly.com/uploads/1/3/5/9/135965209/4dfd9a31.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_off0000cdd5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCDD5 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000e5e7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE5E7 17924 bytes
SHA-256: 6f557fccc264d377855f792ee7831296fbebb014cc20756adba2c9a616953e2d
font_02_sfnt_off0001151c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1151C 10900 bytes
SHA-256: 4d4ff1ae790943866e1ee53e732ec81bfea75b02b9a1b76299a4a6d0f67368f4