Malicious PDF — malware analysis report

Static analysis result for SHA-256 5a14fdab60c7b659…

MALICIOUS

PDF

84.3 KB Created: 2022-04-06 08:18:04 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-31
MD5: f46dc900106e71b727efa56017bd3e03 SHA-1: c499eed567416a118ac71259f77583363bfb8b03 SHA-256: 5a14fdab60c7b659e57ce0004b3c87610b5ff59ee01a8a07a50693993678bb17
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9991

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://lazav.co.za/YmrXLWy8?keyword=child%20care%20daily%20schedule%20examples%20pdf PDF link annotation
    • https://bivibonade.weebly.com/uploads/1/3/4/0/134041173/dezefawenuje.pdfIn PDF document text
    • https://zozopagutuduxiz.weebly.com/uploads/1/3/4/6/134669393/36663.pdfIn PDF document text
    • https://boripate.weebly.com/uploads/1/3/4/5/134590871/9a5982ac0286f7.pdfIn PDF document text
    • https://rorezumi.weebly.com/uploads/1/3/4/5/134591247/169e75ee5fb.pdfIn PDF document text
    • https://kurixaxewa.weebly.com/uploads/1/3/1/3/131383664/1941419.pdfIn PDF document text
    • https://lopetumidola.weebly.com/uploads/1/3/3/9/133989387/tizoguvovulelesigog.pdfIn PDF document text
    • https://dagukipaxezij.weebly.com/uploads/1/3/4/3/134352206/fusuxibixuvawef.pdfIn PDF document text
    • http://aybar-gallery.com/userfiles/files/54302487440.pdfIn PDF document text
    • https://sazaxadapu.weebly.com/uploads/1/3/4/3/134330736/bovis.pdfIn PDF document text
    • https://www.acv-verdun.fr/kcfinder/upload/files/rutema.pdfIn PDF document text
    • https://melnikhouse.com/userfiles/file/dalufovo.pdfIn PDF document text
    • https://numemepo.weebly.com/uploads/1/3/0/9/130969514/poxevufaximi.pdfIn PDF document text
    • http://acelybio.com/upload/files/lodamisijinaji.pdfIn PDF document text
    • https://bezikivokaxikiv.weebly.com/uploads/1/4/1/2/141253522/vowogefine.pdfIn PDF document text
    • https://piguvedulo.weebly.com/uploads/1/3/4/7/134724556/7754603.pdfIn PDF document text
    • https://vanasukir.weebly.com/uploads/1/3/2/8/132815930/vuzositigoz_gonuxujidaduzav_sobisoxebasu.pdfIn PDF document text
    • https://xowozasa.weebly.com/uploads/1/3/3/9/133999953/6055721.pdfIn PDF document text
    • https://pajareria.webcordoba.net/kcfinder/upload/files/33211539301.pdfIn PDF document text
    • https://kevifuzokidoku.weebly.com/uploads/1/3/5/3/135310888/1997867.pdfIn PDF document text
    • https://gejerirun.weebly.com/uploads/1/3/5/3/135312822/zurimodopagewep.pdfIn PDF document text
    • http://bycongroup.com/UserFiles/file/pevejabef.pdfIn PDF document text
    • https://someradajisifu.weebly.com/uploads/1/3/4/6/134669983/999a1.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_off0000e589.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE589 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000fd9b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFD9B 16472 bytes
SHA-256: 89c3404bd4c3cc82a22c71a2b7c79cee37006efaee25d25d1d64c2b3179344f1
font_02_sfnt_off00012852.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x12852 10912 bytes
SHA-256: 95523749b84387affc4ccaa0044a53b0f89d654b49fe838c8f61940f5a663fbb