Malicious PDF — malware analysis report

Static analysis result for SHA-256 1dcc846affc2737c…

MALICIOUS

PDF

184.5 KB Created: 2022-06-05 17:05:36 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-30
MD5: bcc803f9b65728f3153aa53738d0bfc2 SHA-1: b0ecdf089b7c196abfecfb8b1e01e236381f32ad SHA-256: 1dcc846affc2737cbcf28521c846017c2f51395666492ee9ec621deeb28cee9a
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9988

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://colod.co.za/YmrXLWy8?keyword=china%20high-speed%20train%20map%20pdf%20printable%20form%20download PDF link annotation
    • https://tekartltd.com/upload/files/44563897636.pdfIn PDF document text
    • https://gorixiboxizamo.weebly.com/uploads/1/3/4/5/134589430/239034ce3.pdfIn PDF document text
    • https://www.journalstudiesanthropology.ro/adm/jsq/kcfinder/upload/files/36016014984.pdfIn PDF document text
    • http://webursitet.org/kcfinder/upload/files/50303078459.pdfIn PDF document text
    • https://xolipesu.weebly.com/uploads/1/3/4/6/134672505/mideb_fagaxikemudew_konafag.pdfIn PDF document text
    • https://lightupalife.org.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1626e930a73ec3---kuketinafajasiniliravepa.pdfIn PDF document text
    • https://nozodipipagim.weebly.com/uploads/1/3/1/4/131438171/7026314.pdfIn PDF document text
    • https://vezaxozuk.weebly.com/uploads/1/4/1/8/141822310/sabolinuz-kineborimimakul.pdfIn PDF document text
    • https://xetasigebe.weebly.com/uploads/1/3/4/4/134443645/abc7aba55.pdfIn PDF document text
    • http://cortemadera.com/wysiwygfiles/file/22108016212.pdfIn PDF document text
    • https://ripaduwik.weebly.com/uploads/1/3/5/3/135311581/menuk.pdfIn PDF document text
    • http://mutecnagondolas.com/admin/kcfinder/upload/files/tanevovu.pdfIn PDF document text
    • https://doriruvoni.weebly.com/uploads/1/3/4/5/134585963/voxojasubunof.pdfIn PDF document text
    • https://hometutorsdelhi.com/userfiles/files/lipuxuziwidilomezumenite.pdfIn PDF document text
    • http://heathrowairporttaxi.website/userfiles/file/favosobirawede.pdfIn PDF document text
    • https://medgal.pl/admin/ckfinder/userfiles/files/fitabuviwudobo.pdfIn PDF document text
    • https://pulapiselipatux.weebly.com/uploads/1/3/1/3/131378970/34d1a74f94.pdfIn PDF document text
    • https://bidudazup.weebly.com/uploads/1/3/4/7/134744853/widezo-zedodovu-balebawepeserus-denogamed.pdfIn PDF document text
    • http://conepe.org.br/public/ckeditor/kcfinder/upload/files/zamifugiruzufew.pdfIn PDF document text
    • http://cy2hand.com/userfiles/senirosogazebopaf.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_off0002566b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2566B 11236 bytes
SHA-256: 944ad3ee2b415bde7102ee36e920a7568e3774a1bf37869ab5ff3178893946ee
font_01_sfnt_off0002703e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2703E 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off00028850.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x28850 30284 bytes
SHA-256: 679e7134043295188ae75ec9b7c55d9aed3823cebde777eea9b5ac6befd0a7ce