Malicious PDF — malware analysis report

Static analysis result for SHA-256 ca60d86d4af62fb0…

MALICIOUS

PDF

70.3 KB Created: 2022-04-11 20:54:41 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-07
MD5: a9ded103ec748d0437502f6a7921e391 SHA-1: b65fd143ddbf58079e91ec78b4e3f0d99139bf21 SHA-256: ca60d86d4af62fb0ff04d3e604bb5fa89a2e0cf5a80959e79b1f4d23b81c58cb
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9990

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://sunuf.co.za/YmrXLWy8?keyword=haier%205000%20btu%20air%20conditioner%20watts PDF link annotation
    • https://rubegibadamu.weebly.com/uploads/1/3/0/7/130738913/48955c94c2.pdfIn PDF document text
    • https://paklya.su/design/img/upload/file/xiwuzonafotatoketakebapam.pdfIn PDF document text
    • http://webyork.co.uk/kcfinder/upload/files/63787172706.pdfIn PDF document text
    • https://levevuwakute.weebly.com/uploads/1/3/4/9/134904524/3093491.pdfIn PDF document text
    • https://drlalashow.com/php/billboard/uploads/file/mozesakevav.pdfIn PDF document text
    • https://mitumeme.weebly.com/uploads/1/3/4/8/134879381/mugafoses.pdfIn PDF document text
    • https://hainescentreasia.com/images/file/91080028299.pdfIn PDF document text
    • https://bubamixidik.weebly.com/uploads/1/3/4/6/134657394/d666af.pdfIn PDF document text
    • https://okinawa4d.com/contents/files/roridilaxedofotilovewo.pdfIn PDF document text
    • http://goansausages.com/admin/ckeditor/kcfinder/upload/files/berovevedux.pdfIn PDF document text
    • http://bastola.org/userfiles/file/36357334960.pdfIn PDF document text
    • https://lalinixew.weebly.com/uploads/1/3/4/2/134265361/gefegos.pdfIn PDF document text
    • https://sazamevoxe.weebly.com/uploads/1/4/1/3/141306920/tomoselenejefabulu.pdfIn PDF document text
    • https://kamanujololide.weebly.com/uploads/1/3/4/6/134628395/4626858.pdfIn PDF document text
    • https://visualmotion.nl/uploads/file/momuvesolirip.pdfIn PDF document text
    • http://tuivaivietnam.com/uploads/files/11551540496.pdfIn PDF document text
    • https://datvinhphuc.store/images/file/xigunetuzud.pdfIn PDF document text
    • https://www.gaiascience.com.my/assets/adminpanel/plugins/ckeditor/plugins/kcfinder/upload/files/33646954383.pdfIn PDF document text
    • https://www.propertymegamart.in/admin/ckeditor/kcfinder/upload/files/53742479389.pdfIn PDF document text
    • http://tiszaladany.hu/upload/file/66563794822.pdfIn PDF document text
    • https://apgicl.com/public/files/assets/ckeditor/kcfinder/upload/files/potawi.pdfIn PDF document text
    • https://nodikebe.weebly.com/uploads/1/3/4/0/134095868/zofelejovuj.pdfIn PDF document text
    • http://kifei.ru/files/files/62790151195.pdfIn PDF document text
    • http://cungcapbaoduongcuanhatban.com/upload/files/puvejotip.pdfIn PDF document text
    • http://hjhchem.com/upload/files/sewesufegefugo.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 extracted file (font_00_sfnt_off0000acf2.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000acf2.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000acf2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xACF2 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000c504.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC504 17060 bytes
SHA-256: 85633ab580e61e1be846b107625c3218dff99bcb695fa9bc9b0fe009dd4db943
font_02_sfnt_off0000f19b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF19B 10892 bytes
SHA-256: b341ccaf83bdd1a634dbcfad629bfd017311d74240a3d42812949f9745882c77