Malicious PDF — malware analysis report

Static analysis result for SHA-256 e0e8ea72176675d7…

MALICIOUS

PDF

145.2 KB Created: 2022-05-04 21:47:32 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-02
MD5: 4402f90bf034a455b3df569b1c1a509d SHA-1: 90d518e9311441cbb64cc30724f846caebb65bc3 SHA-256: e0e8ea72176675d7cdb3f9eeb89ed672e2d98816ab16f08ca796947a72c59b58
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9979

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://yoyep.co.za/YmrXLWy8?keyword=dnd%205e%20critter%20compendium%20pdf%20answers%20books PDF link annotation
    • http://gayaarchi.com/userfiles/file/20220315133342.pdfIn PDF document text
    • http://color-gateway.com/userfiles/file/45693680635.pdfIn PDF document text
    • http://gktizein.gr/kcfinder/upload/files/kivawolaretukajokexina.pdfIn PDF document text
    • https://wapunukipebew.weebly.com/uploads/1/3/4/4/134440940/5ac1a4.pdfIn PDF document text
    • http://pusat.wellcomm.co.id/assets/kcfinder/upload/files/82615685856.pdfIn PDF document text
    • http://senyemetal.com/data/upload/file/samuselibikajorujelevoben.pdfIn PDF document text
    • http://bishalfurniture.com/assets/kcfinder/upload/files/65602549943.pdfIn PDF document text
    • https://latuxuxapeja.weebly.com/uploads/1/3/0/7/130739017/fexida.pdfIn PDF document text
    • https://relleno-acidohialuronico.com/wp-content/plugins/super-forms/uploads/php/files/6ed1ae81935184ccaff2187af473fba0/19107517676.pdfIn PDF document text
    • https://kenawogerawe.weebly.com/uploads/1/3/4/5/134593039/bodaroropu_nizofas_pibulirito.pdfIn PDF document text
    • https://bofobepo.weebly.com/uploads/1/3/4/8/134887365/27786.pdfIn PDF document text
    • http://okgwa.net/50/files1/file/xulawu.pdfIn PDF document text
    • https://vumeganutubaxo.weebly.com/uploads/1/3/1/4/131406578/jodulofulegugox_monumok.pdfIn PDF document text
    • https://sugodaxekot.weebly.com/uploads/1/3/1/8/131872070/mubedabiwajesofutus.pdfIn PDF document text
    • http://rowerowaszkola.pl/imgturysta/files/guwaselamadumupudase.pdfIn PDF document text
    • https://sosnovgeo.ru/userfiles/file/junipapi.pdfIn PDF document text
    • http://oisvier.nl/UserFiles/files/10081245117.pdfIn PDF document text
    • https://licensing-centre.poweredbypaf.com/files/fewupavagofoduzetimilifet.pdfIn PDF document text
    • http://v-lukomorie.com/uploader/files/lupiwetiravolekataveba.pdfIn PDF document text
    • https://mumevifovamix.weebly.com/uploads/1/3/4/4/134486033/1156385.pdfIn PDF document text
    • https://admin.gruppoperonirace.it/kcfinder/upload/files/73604406567.pdfIn PDF document text
    • https://mtestbd.com/assets/uploads/files/29826938475.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_off0001d2f7.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0001d2f7.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0001d2f7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1D2F7 11288 bytes
SHA-256: b848eff5de2e5412a269850a92ce8f19374301ec73f63e4ebc49873e53fd5a06
font_01_sfnt_off0001ed5f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1ED5F 18392 bytes
SHA-256: 2a3f7d6ed29379f4ad6c2815c7913bcb68c9f02c88147367542b86a2aa598385
font_02_sfnt_off00021e32.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x21E32 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1