Malicious PDF — malware analysis report

Static analysis result for SHA-256 d3e3f34387101e02…

MALICIOUS

PDF

104.8 KB Created: 2022-03-24 22:54:08 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-21
MD5: 98f263f8c567d5d01586d0d247699a9b SHA-1: f10e3ac3b244e6d29ac0398e4f59ef41fe9a743b SHA-256: d3e3f34387101e02d0937b44ceb5d698be4650bf0cdafb83be3af042a1658efe
134 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9885

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 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://colod.co.za/XSRYdR1H?utm_term=ao+oni+rgss-rtp+standard+download PDF link annotation
    • http://spodne-pradlo-2bpoint.sk/UserFiles/File/48221578942.pdfIn PDF document text
    • https://bursakaynak.net/userfiles/file/fevufemogovo.pdfIn PDF document text
    • https://agros.net/uploads/file/nibakegolikaj.pdfIn PDF document text
    • http://algarestofos.pnh.pt/js/ckfinder/userfiles/files/31335985573.pdfIn PDF document text
    • https://www.oalysa.cz/ckfinder/userfiles/files/24253152389.pdfIn PDF document text
    • https://jechrina.gr/FCKeditor/userimages/file/kirulaluvibotagenifabom.pdfIn PDF document text
    • https://www.italianamaterassi.it/admin/kcfinder/upload/files/66055804967.pdfIn PDF document text
    • http://rcchoir.nl/upload/files/30041346424.pdfIn PDF document text
    • http://nanchiatw.com/userfiles/file/femewixavapovisibenijuvu.pdfIn PDF document text
    • http://pr-jam.com/ckfinder/userfiles/files/82824465805.pdfIn PDF document text
    • https://robertmatzuzi-massagetherapist.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16222610023018---dowajig.pdfIn PDF document text
    • https://jagamimpi.info/contents/files/77448408104.pdfIn PDF document text
    • https://brod-plovdiv.com/images/44957729377.pdfIn PDF document text
    • http://numberprotect.com/admin/kcfinder/upload/files/69310282628.pdfIn PDF document text
    • https://soudurelausiere.com/upload/editor/file/fapawozojoxegijuwesosuf.pdfIn PDF document text
    • http://labonguyenhoang.com/img-chamthi/files/jarugavurar.pdfIn PDF document text
    • http://i-akparat.kz/ckfinder/userfiles/files/tevaji.pdfIn PDF document text
    • https://webornate.com/viking1/uploads/files/12329875567.pdfIn PDF document text
    • http://khachsanmyngoc.com/upload/files/55677716533.pdfIn PDF document text
    • https://alquimia.in/admin/fckeditor/editorfile/puzefupabaxopamawew.pdfIn PDF document text
    • https://kaparatt.com/images/File/85720409462.pdfIn PDF document text
    • http://kapfenberger-schuetzenverein.at/userfiles/file/dazobinezaxe.pdfIn PDF document text
    • https://twojeloty.pl/admin/kcfinder/upload/files/lijubatenuwawedetafofapem.pdfIn PDF document text
    • https://eatorhours.org/e-bussiness/fckimages/file/tememudapi.pdfIn PDF document text
    • http://uyaviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/1623867cc5d8f8---35550574464.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 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00011803.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11803 20984 bytes
SHA-256: 85068793cd79057b2368f789f3bed5a543a7e1f13f43c810924ae79d1cedb29c
font_01_sfnt_off00014fc0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x14FC0 16336 bytes
SHA-256: adf38969d40f501586e0caf93d33991e243baeeecfe575c4831cdbf64b7044fa
font_02_sfnt_off000165c2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x165C2 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_03_sfnt_off00017ce2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x17CE2 10536 bytes
SHA-256: cbb94ac9da1bea11fca0409381239c89692c97df6d0fb93e972a231cdd76872f