Malicious PDF — malware analysis report

Static analysis result for SHA-256 552719d2453f5b13…

MALICIOUS

PDF

79.2 KB Created: 2022-03-29 03:42:18 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-19
MD5: 5431466607420554eaea54f197eebd75 SHA-1: 0632d834f8f449a6c29b6eea41f4ff64b5b562d6 SHA-256: 552719d2453f5b131ca80867df978f370ef279e6495603c01558d9c349234611
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9968

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://zadafudabujebiv.weebly.com/uploads/1/3/4/6/134672368/a52a6d4e282dd22.pdf In PDF document text
    • https://baxugufidet.weebly.com/uploads/1/3/0/7/130776886/fepajekirifadu.pdfIn PDF document text
    • https://zulujiporanaru.weebly.com/uploads/1/3/4/5/134590758/98061da311bdcf.pdfIn PDF document text
    • https://nodazijokavi.weebly.com/uploads/1/3/4/3/134315007/tilaxa_tuwisas_kosag.pdfIn PDF document text
    • https://setowunujabid.weebly.com/uploads/1/3/4/0/134095848/zipuvuxa.pdfIn PDF document text
    • https://zazivepug.weebly.com/uploads/1/3/4/3/134359823/kadofebigifa.pdfIn PDF document text
    • https://menosakisidibus.weebly.com/uploads/1/3/5/3/135391165/pomivimiwoxeva.pdfIn PDF document text
    • https://sokudepan.weebly.com/uploads/1/3/1/8/131871622/1d02e3d9.pdfIn PDF document text
    • https://kawavaturitavo.weebly.com/uploads/1/3/5/3/135321378/dutudazavodox_mefemimumuviliz_kotubanule.pdfIn PDF document text
    • https://tugoxalimirufa.weebly.com/uploads/1/3/4/3/134310877/baximonubep.pdfIn PDF document text
    • https://bameveba.weebly.com/uploads/1/3/4/1/134108569/bozerug.pdfIn PDF document text
    • https://vuguboxu.weebly.com/uploads/1/3/4/6/134672273/nuzatab.pdfIn PDF document text
    • https://guridawado.weebly.com/uploads/1/3/4/5/134578433/vanabaluluwa.pdfIn PDF document text
    • https://valisuzikejuxeg.weebly.com/uploads/1/3/4/0/134017117/1e935b9788.pdfIn PDF document text
    • https://zexibimugurarem.weebly.com/uploads/1/3/5/4/135400238/702396.pdfIn PDF document text
    • https://paruvinuj.weebly.com/uploads/1/3/5/9/135970142/xulupupekugo-xepavipe.pdfIn PDF document text
    • https://xuxerativizujaf.weebly.com/uploads/1/3/1/0/131070719/4808484.pdfIn PDF document text
    • https://zijepujalikok.weebly.com/uploads/1/3/1/0/131071164/7852402.pdfIn PDF document text
    • https://fotizewuzawefuv.weebly.com/uploads/1/3/4/6/134668380/65eaf0eee.pdfIn PDF document text
    • https://mokasinerosun.weebly.com/uploads/1/3/2/6/132682676/466964b1631ca4.pdfIn PDF document text
    • https://bogekivusuwi.weebly.com/uploads/1/3/4/6/134604255/raranemanimejiwabi.pdfIn PDF document text
    • https://solunezowalini.weebly.com/uploads/1/3/4/6/134625762/pelopomonogubejofol.pdfIn PDF document text
    • https://lovig.co.za/YmrXLWy8?keyword=how%20to%20play%20a%201/3/1%20zone%20defense%20in%20basketballPDF link annotation
    • 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_off0000d20b.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000d20b.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000d20b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD20B 11132 bytes
SHA-256: 36d6a1ead64afb341b615f7676521702b522e885fd64ccf69a0d233b4ad265ce
font_01_sfnt_off0000ec27.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEC27 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_02_sfnt_off000102c6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x102C6 17052 bytes
SHA-256: b998172b3c13e5f41aee075856d0c2b01beb6e2d97e4407a88525c532bdb41a3