Malicious PDF — malware analysis report

Static analysis result for SHA-256 0111127c1bdd9c69…

MALICIOUS

PDF

86.7 KB Created: 2022-04-01 08:08:19 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-27
MD5: ae3a5f25f84d2e37660acdd1c5e1df62 SHA-1: 9b71e191d7f09f3156e00b8afe756468ed699fb6 SHA-256: 0111127c1bdd9c69d47ce96ea69e69cab88025a6c96b1d6d66c0c7d1e116c40b
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9993

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://colod.co.za/YmrXLWy8?keyword=best%20carry%20on%20suitcase%20with%20wheels PDF link annotation
    • https://beylikduzutabelaci.com/userfiles/file/kabaraf.pdfIn PDF document text
    • https://guzuwifaxad.weebly.com/uploads/1/3/4/0/134096987/574555.pdfIn PDF document text
    • https://widobane.weebly.com/uploads/1/3/4/3/134340358/buvok.pdfIn PDF document text
    • https://tezolusubugejel.weebly.com/uploads/1/3/5/3/135314563/7fabe68d.pdfIn PDF document text
    • https://dagukipaxezij.weebly.com/uploads/1/3/4/3/134352206/fusuxibixuvawef.pdfIn PDF document text
    • http://helderlive.nl/ckfinder/userfiles/files/27023861226.pdfIn PDF document text
    • https://saxekanizip.weebly.com/uploads/1/3/4/3/134363928/marug.pdfIn PDF document text
    • https://rusufonexu.weebly.com/uploads/1/3/4/4/134481083/tetas-jitugogo-vivik.pdfIn PDF document text
    • https://duzopotubesafes.weebly.com/uploads/1/3/4/8/134890215/912c7a64a7953a0.pdfIn PDF document text
    • http://phutungquanghieu.com/app/webroot/files/ckfinder/files/bixewudi.pdfIn PDF document text
    • https://xutafutixon.weebly.com/uploads/1/3/4/5/134576274/dbee8e3aab8a.pdfIn PDF document text
    • https://buddhaart.in/userfiles/file/numovuvenal.pdfIn PDF document text
    • https://kajumosezu.weebly.com/uploads/1/3/4/7/134749214/2485507.pdfIn PDF document text
    • http://sllight.ru/design/img/upload/file/67665862273.pdfIn PDF document text
    • https://tisirobe.weebly.com/uploads/1/3/4/6/134699904/fisagifurutiwub.pdfIn PDF document text
    • http://olsztyntransportmedyczny.pl/userfiles/file/57404658099.pdfIn PDF document text
    • http://stefanourso.com/public/userfiles/file/lajukuxemezazinibinekejo.pdfIn PDF document text
    • https://wazawuxara.weebly.com/uploads/1/3/4/7/134762715/tosapamovuro_sixabor_xizejiruzab_jefabijiner.pdfIn PDF document text
    • http://maslag.eu/userfiles/file/20864092809.pdfIn PDF document text
    • https://sobolone.weebly.com/uploads/1/3/0/7/130775045/ef4ad04320519.pdfIn PDF document text
    • https://triptoboloyfoundation.org/editorsfiles/files/velivedixabami.pdfIn PDF document text
    • https://niviraxaxupo.weebly.com/uploads/1/3/4/4/134469592/2089502.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_off0000ef41.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000ef41.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000ef41.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEF41 10680 bytes
SHA-256: 614dd2205c337a5f856d0f9c4fde920cd4ae9e960029c13f00d190d66030c80a
font_01_sfnt_off000107ca.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x107CA 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off00011fdc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11FDC 17080 bytes
SHA-256: ff7836cbe00f027c4b4b3fc4a1c5a1764fa94eca94f89b0d45b9ae66c06bc90e