Malicious PDF — malware analysis report

Static analysis result for SHA-256 5d367fe029c2f047…

MALICIOUS

PDF

78.3 KB Created: 2022-04-02 15:50:35 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-16
MD5: a00d0e407e584fb9e745ed55a4b06f1d SHA-1: 351b44f6c532facf95dd70755d119899d65ebdb1 SHA-256: 5d367fe029c2f047b3aa55703392ded17f48b7094a3b5216cacb22f1045cd1f0
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9975

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=how%20to%20fill%20in%20missing%20numbers PDF link annotation
    • https://kedasolusezobu.weebly.com/uploads/1/3/5/3/135394891/feluvanazabi.pdfIn PDF document text
    • http://veewood.com/file_media/file_image/file/nemomarebajanaxasojorune.pdfIn PDF document text
    • https://nixofukotozawe.weebly.com/uploads/1/3/4/3/134313466/nijelivabesemukujin.pdfIn PDF document text
    • https://pujosudenavi.weebly.com/uploads/1/3/4/5/134508056/385486.pdfIn PDF document text
    • https://xumogaveranowiw.weebly.com/uploads/1/3/4/3/134371782/e59db907cb.pdfIn PDF document text
    • http://ptd-tver.ru/content/files/upload/files/79460407602.pdfIn PDF document text
    • https://zeregosuw.weebly.com/uploads/1/3/6/0/136055393/5048794.pdfIn PDF document text
    • https://ravagowezotivix.weebly.com/uploads/1/3/6/0/136094193/xadotoxamep.pdfIn PDF document text
    • https://babipuwoze.weebly.com/uploads/1/3/4/8/134865032/niresekobukokixu.pdfIn PDF document text
    • https://ferado.vn/userfiles/file/xikonelusoretudesasetep.pdfIn PDF document text
    • https://kopuzivepepojom.weebly.com/uploads/1/3/4/3/134330145/manusir.pdfIn PDF document text
    • https://nenodomamik.weebly.com/uploads/1/3/4/0/134095987/1e10ec91.pdfIn PDF document text
    • https://bugajexovul.weebly.com/uploads/1/3/3/9/133997498/tabagig.pdfIn PDF document text
    • https://tujezaxe.weebly.com/uploads/1/3/4/6/134616668/kelujuxujuk-nuvalugefosuge-dibuwipaxizasiv.pdfIn PDF document text
    • https://gilboamedia.com/userfiles/file/fiwam.pdfIn PDF document text
    • https://rowofijiguni.weebly.com/uploads/1/3/4/4/134479741/logusupududepo_novaxaxaxeroj_sifugikelidix.pdfIn PDF document text
    • https://nozudasukexip.weebly.com/uploads/1/3/4/4/134441991/pujedak.pdfIn PDF document text
    • https://zageporipemaza.weebly.com/uploads/1/3/4/5/134507549/tororuladomizelu.pdfIn PDF document text
    • https://josozigigararu.weebly.com/uploads/1/3/2/6/132681886/dudov-matuzuka.pdfIn PDF document text
    • https://vanrun-it.nl/userfiles/files/50606581483.pdfIn PDF document text
    • https://duwutevo.weebly.com/uploads/1/3/4/5/134597351/fb58e12a215e6cc.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_off0000cc6e.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000cc6e.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000cc6e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCC6E 17884 bytes
SHA-256: f970295165961a45df0bc00b2e7903345e93df7b69fd940b2e9589cf85257ab7
font_01_sfnt_off0000fb4f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFB4F 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off00011366.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11366 10712 bytes
SHA-256: c51247f92a2a93ccdc77ff14b46ad525f1bf2cda17d7a9cd6788c13b8acf286f