Malicious PDF — malware analysis report

Static analysis result for SHA-256 01ab6de4506e233f…

MALICIOUS

PDF

95.7 KB Created: 2022-04-24 01:36:58 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-01
MD5: 9f35298690cd65a5e9ba2a5c27918540 SHA-1: 8e8b319c1e4d89672b32f56f8b83353a300530c7 SHA-256: 01ab6de4506e233f36b4289e08cee4a123d38c8f8d9afa03f8fc9faa35595887
194 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9988

Heuristics 7

  • 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.
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • 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://tevav.co.za/YmrXLWy8?keyword=html%20book%20pdf%20download%20free PDF link annotation
    • https://mafevadafixoxo.weebly.com/uploads/1/4/1/5/141588833/2182728.pdfIn PDF document text
    • https://vojidejera.weebly.com/uploads/1/3/2/6/132695434/1690194.pdfIn PDF document text
    • https://jisezetole.weebly.com/uploads/1/4/1/3/141329344/wuzozalamakad.pdfIn PDF document text
    • https://safikevobajegev.weebly.com/uploads/1/3/4/3/134352312/6404766.pdfIn PDF document text
    • http://files.ibiza-ferien.de/file/84628977178.pdfIn PDF document text
    • http://www.egymast-segito.hu/uploaded/fck/file/34658794111.pdfIn PDF document text
    • https://merrygoldholidays.com/ckfinder/userfiles/files/58498933486.pdfIn PDF document text
    • https://bagawilikazukir.weebly.com/uploads/1/3/1/0/131070307/debogi.pdfIn PDF document text
    • https://aydin-elektrik.com/resimler/files/97799839140.pdfIn PDF document text
    • http://nellion.ru/upload/files/31431337144.pdfIn PDF document text
    • http://zaborov10.ru/upload/files/14652025018.pdfIn PDF document text
    • http://avandcie-automation.fr/ckfinder/userfiles/files/14163823009.pdfIn PDF document text
    • https://jareruko.weebly.com/uploads/1/3/4/3/134348829/jemebex.pdfIn PDF document text
    • http://muzponycompl.muzpony.com/obrazki/file/62535779748.pdfIn PDF document text
    • https://dubarepexax.weebly.com/uploads/1/3/4/5/134586846/1928806.pdfIn PDF document text
    • https://trinityautorepairs.com/uploads/files/77049187257.pdfIn PDF document text
    • https://zofetofevikid.weebly.com/uploads/1/3/4/3/134337570/limigopawoteweteke.pdfIn PDF document text
    • https://vilawapa.weebly.com/uploads/1/3/2/7/132740366/db6c8e.pdfIn PDF document text
    • https://funeralinnovations.com/copilots/upload/files/zonodeteduda.pdfIn PDF document text
    • https://www.peace4r.com/assets/admin_panel/js/kcfinder/upload/files/72502458921.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_off000111c3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x111C3 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off000129d5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x129D5 17916 bytes
SHA-256: 98827f44fb3496e56772a474ac974e816f7d4c791a178a3815ac264f326798f1
font_02_sfnt_off00015944.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x15944 10708 bytes
SHA-256: 298c024781f2afea0c35835bcc99539f9f5a8d2c2e9aa783285608df5407c198