Malicious PDF — malware analysis report

Static analysis result for SHA-256 4459c4a35688f909…

MALICIOUS

PDF

153.7 KB Created: 2022-04-15 06:00:55 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-11
MD5: c96e6f3213d47b3bc85fdde5bc6a7be8 SHA-1: 3cb51e7e5291a0f40b38f35389806e55e258e92e SHA-256: 4459c4a35688f909ec925c1a5138d186fa2e6470ac2b1cc41b208ba52ab0d495
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9438

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://ragaz.co.za/XSRYdR1H?utm_term=song+ambalakula+kadavil+vecho PDF link annotation
    • https://pevivifigevesiw.weebly.com/uploads/1/3/5/3/135315965/4254631.pdfIn PDF document text
    • https://tezefuvin.weebly.com/uploads/1/3/4/4/134496048/1fa07d68c86cb.pdfIn PDF document text
    • https://tuabogadoangel.com/wp-content/plugins/super-forms/uploads/php/files/963cc12b4b28dd2ac5077b40cab82bd7/sazesorabigadofixoge.pdfIn PDF document text
    • https://zuzilumapodebaj.weebly.com/uploads/1/3/1/3/131382406/malorobegobuluja.pdfIn PDF document text
    • http://sns-russia.ru/userfiles/file/43089640274.pdfIn PDF document text
    • https://repflex.servermill.com/files/upload/files/taguwuxuzuviwiga.pdfIn PDF document text
    • https://paroperazo.weebly.com/uploads/1/4/1/3/141378992/nufefetewajanerur.pdfIn PDF document text
    • https://fishfish.mkbg.eu/uploads/userfiles/file/liwetugulow.pdfIn PDF document text
    • https://vemujevamari.weebly.com/uploads/1/3/1/4/131452814/6714246.pdfIn PDF document text
    • https://bp-con-esh.com/kcfinder/upload/files/pupepaj.pdfIn PDF document text
    • https://durapafived.weebly.com/uploads/1/3/1/4/131438767/501580.pdfIn PDF document text
    • https://potezevaledu.weebly.com/uploads/1/3/1/4/131406960/3388625.pdfIn PDF document text
    • http://binhthuocsau.com/hinhanh/file/nafetuwabifeziroma.pdfIn PDF document text
    • https://tagevimejiwegur.weebly.com/uploads/1/3/7/5/137513353/6895149.pdfIn PDF document text
    • https://nowimadowa.weebly.com/uploads/1/3/4/7/134705132/2991680.pdfIn PDF document text
    • http://budget-pl.com/ckfinder/userfiles/files/27299297205.pdfIn PDF document text
    • https://lipijunozawisek.weebly.com/uploads/1/3/4/7/134721324/2216557.pdfIn PDF document text
    • https://zafugetab.weebly.com/uploads/1/3/4/5/134502131/gosijagake-ruropojokixifap-fituru.pdfIn PDF document text
    • https://movekepuvixoma.weebly.com/uploads/1/3/4/0/134041071/zakexij.pdfIn PDF document text
    • https://jakazopafekitab.weebly.com/uploads/1/3/4/6/134632018/334bbdb623.pdfIn PDF document text
    • http://ks-system.co.uk/ckfinder/userfiles/files/fowur.pdfIn PDF document text
    • https://profipreklady.cz/www/ckfinder/userfiles/files/telekarazasuxusuda.pdfIn PDF document text
    • https://jezasozogederek.weebly.com/uploads/1/3/5/9/135960593/kosasegi.pdfIn PDF document text
    • https://jufasoxoko.weebly.com/uploads/1/3/5/3/135315704/6b60e99f.pdfIn PDF document text
    • http://archiwum.wyryki.eu/admin/ckfinder/userfiles/files/36502318783.pdfIn PDF document text
    • http://spc1991.com/ckfinder/userfiles/files/nuziboxerab.pdfIn PDF document text
    • http://jainfarms.com/uploads/tatanabaz.pdfIn PDF document text
    • http://engelholm.boj.se/uploads/userfiles/files/vupokurujawitob.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_off0001fc88.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1FC88 10924 bytes
SHA-256: fb7f1e15ba9076b1354f4ae32e34923441c53f2ee5ea4aeac90aaf9f8dd85b5c
font_01_sfnt_off0002156a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2156A 16644 bytes
SHA-256: 0c719bb562674067cc5bc7262e9e4d3a86147fdaf3d3492cb106c8b8a10fd813
font_02_sfnt_off00024093.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x24093 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1