Malicious PDF — malware analysis report

Static analysis result for SHA-256 d3e8ff5dd1d41966…

MALICIOUS

PDF

66.2 KB Created: 2022-03-30 15:33:33 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-21
MD5: ed06fb52394d9e640864799cbae25339 SHA-1: c9beedb6b01d68f3d4f82582c518992a0b4a9a19 SHA-256: d3e8ff5dd1d419666eabaaae8478ccf8e7a39aeed3e329bf8bba4a18fa2264ef
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9982

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=tp-link%20n300%20wifi%202t2r PDF link annotation
    • https://bestmiamiturf.com/wp-content/plugins/super-forms/uploads/php/files/kn0naic7719mptbr2vk8b6vts3/10500570544.pdfIn PDF document text
    • https://www.wroclawmodelshow.pl/ckfinder/userfiles/files/werabokugusomozujixidow.pdfIn PDF document text
    • https://surewiseg.weebly.com/uploads/1/3/4/4/134465661/1751466.pdfIn PDF document text
    • http://professionalcsali.hu/admin/ckeditor/kcfinder/upload/files/robofudipozozakebe.pdfIn PDF document text
    • https://betenagro.com/sites/default/files/file/20163050912.pdfIn PDF document text
    • https://clove7.com/userfiles/file/pemuvirepena.pdfIn PDF document text
    • https://mudodawi.weebly.com/uploads/1/3/4/6/134653299/fevifakupuge.pdfIn PDF document text
    • https://telumenodizoxop.weebly.com/uploads/1/3/4/2/134266327/ec56a3b7ea7b80.pdfIn PDF document text
    • https://zujavezamuni.weebly.com/uploads/1/3/0/9/130969293/22bf2c234d.pdfIn PDF document text
    • https://pibezenasa.weebly.com/uploads/1/3/1/4/131454503/9706017.pdfIn PDF document text
    • http://part-service55.ru/kcfinder/upload/files/42580062167.pdfIn PDF document text
    • https://bikasiju.weebly.com/uploads/1/3/4/3/134385723/kimukoto_rabafexutov_mipukimit_genel.pdfIn PDF document text
    • http://belean.pl/userfiles/file/vavagowisorevejijag.pdfIn PDF document text
    • http://radio-salsa.com/php/rs/filesupload/file/loveroxikukeli.pdfIn PDF document text
    • https://bipipabogudas.weebly.com/uploads/1/3/1/1/131164499/gesusomam.pdfIn PDF document text
    • https://erdenet.mn/userfiles/file/gitijogelofitatorixapola.pdfIn PDF document text
    • https://wopinifem.weebly.com/uploads/1/3/4/8/134884590/fovorebigo_xagajerim.pdfIn PDF document text
    • https://gawigunemotiri.weebly.com/uploads/1/3/5/3/135320142/dixenurafe-joxigafarepa.pdfIn PDF document text
    • https://www.steyr-mannlicher.hu/admin/kcfinder/upload/files/427745732.pdfIn PDF document text
    • https://wuzusujozibavil.weebly.com/uploads/1/3/4/6/134689519/pisirek.pdfIn PDF document text
    • https://pelimabogex.weebly.com/uploads/1/3/4/6/134685965/wotane.pdfIn PDF document text
    • https://bogezozoxo.weebly.com/uploads/1/3/4/4/134479702/rafubopogigijeza.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_off0000a079.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA079 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_01_sfnt_off0000b718.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB718 17080 bytes
SHA-256: 40b29ba41729a09998b2f19c2d6e9dbb3dab706e4a28a527e87db6a1c6da0358
font_02_sfnt_off0000e419.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE419 10360 bytes
SHA-256: ed6ea80dc90095960b23f32fcc86ca13bbe4c0aee20e53db9de027202cf43f76