Malicious PDF — malware analysis report

Static analysis result for SHA-256 b16197670e8eb6ba…

MALICIOUS

PDF

84.3 KB Created: 2022-04-06 13:53:51 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-06
MD5: 2f9f9a47ef63d350c3e3c23177fe24f0 SHA-1: 5950b63d599101e3b1d82ae8e1ab9a7551cf5224 SHA-256: b16197670e8eb6bad9b95f72adefbb005278dcd9528e9c8e0111ed4ea8500fd0
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9974

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://lovig.co.za/YmrXLWy8?keyword=skyrim%20alchemy%20level%20100%20cheat PDF link annotation
    • http://zatuchlina.cz/upload/file/gaxejarof.pdfIn PDF document text
    • http://litroshaber.net/resimler/files/47875832835.pdfIn PDF document text
    • https://jekosupoma.weebly.com/uploads/1/3/1/6/131637113/giketusaz-kefuwa.pdfIn PDF document text
    • https://molireju.weebly.com/uploads/1/3/4/6/134630509/nixevureraxumu-kipapifed.pdfIn PDF document text
    • https://tinajozu.weebly.com/uploads/1/3/0/8/130874666/e5eb214df7998b.pdfIn PDF document text
    • https://pupalizote.weebly.com/uploads/1/3/4/7/134716330/5962213.pdfIn PDF document text
    • https://ankaratutuncu.com/panel/kcfinder/upload/files/visudoxijijazepap.pdfIn PDF document text
    • https://bifuwesulowun.weebly.com/uploads/1/3/4/3/134308915/3373410.pdfIn PDF document text
    • https://gamidbisha.com/userfiles/file/dikafukaduzasopodiw.pdfIn PDF document text
    • https://makogoporuri.weebly.com/uploads/1/3/4/8/134868573/6262595.pdfIn PDF document text
    • https://dorizudoxifon.weebly.com/uploads/1/3/4/3/134330452/3379919.pdfIn PDF document text
    • https://netopanuneju.weebly.com/uploads/1/3/4/4/134493403/jatezejinoburor-nitigafe-gibavezibipod-bolaxe.pdfIn PDF document text
    • https://manidakaril.weebly.com/uploads/1/3/4/6/134641318/rogasiwepopuroxe.pdfIn PDF document text
    • https://kigukudisan.weebly.com/uploads/1/3/5/3/135321724/xasipadepujof.pdfIn PDF document text
    • https://jitogomufe.weebly.com/uploads/1/3/4/5/134588764/a81c7d184aa86b0.pdfIn PDF document text
    • https://bivawufixusu.weebly.com/uploads/1/3/1/4/131453301/5b8f4b13eaf.pdfIn PDF document text
    • https://rarozevalir.weebly.com/uploads/1/3/1/4/131437937/gubofunoliw.pdfIn PDF document text
    • https://wefigoga.weebly.com/uploads/1/3/4/0/134041661/8484858.pdfIn PDF document text
    • https://rebenanutizoder.weebly.com/uploads/1/3/4/7/134752372/2350433.pdfIn PDF document text
    • https://lanufirosonez.weebly.com/uploads/1/3/4/7/134704233/muruditobaguv.pdfIn PDF document text
    • https://rimesukanol.weebly.com/uploads/1/3/4/7/134746435/vujivudap.pdfIn PDF document text
    • https://zuvagenujak.weebly.com/uploads/1/3/4/4/134454716/jejidokewi-penizi-juludapu-batebabaw.pdfIn PDF document text
    • https://rofobanajogano.weebly.com/uploads/1/3/1/1/131164113/rikunar-dizonovipegufop.pdfIn PDF document text
    • https://xetutimi.weebly.com/uploads/1/3/0/9/130968997/f678e1112bed.pdfIn PDF document text
    • https://fenulibamale.weebly.com/uploads/1/3/4/6/134601409/9724442.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_off0000e3e7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE3E7 17740 bytes
SHA-256: 6f129783f8343a9b918fc95042b04db89aaffd7ca87fb3a07f1a912798c90b0b
font_01_sfnt_off000112bc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x112BC 10624 bytes
SHA-256: be6228fbaad6c5adcba0790e3ae657e923d886e025d5eb68f88d2541560f6837
font_02_sfnt_off00012b27.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x12B27 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1