Malicious PDF — malware analysis report

Static analysis result for SHA-256 b6e3027b3d2a3edf…

MALICIOUS

PDF

80.6 KB Created: 2022-04-01 01:56:03 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-16
MD5: 0d8dc280f333edc63cf649b179e7494a SHA-1: 7087685f92c49ce9c8a698cd4f9409831359b47a SHA-256: b6e3027b3d2a3edf1ae4fe56b1f90353ab66b957d6385ec928feea4c9e9e00c8
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9988

Heuristics 5

  • 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.
  • 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://yubit.co.za/YmrXLWy8?keyword=how%20to%20use%20laundry%20detergent%20in%20carpet%20cleaner PDF link annotation
    • http://ns.duolos.com/customer/FaQ/FaQData/files/lolipoba.pdfIn PDF document text
    • https://marjoyunlar.com/calisma2/files/uploads/tapadesojojaxozadeb.pdfIn PDF document text
    • https://vikta-fish.ru/upload/files/zugakajemik.pdfIn PDF document text
    • http://euroambulans.pl/userfiles/file/12146340929.pdfIn PDF document text
    • https://nesexije.weebly.com/uploads/1/3/1/6/131607346/975e1457c333d45.pdfIn PDF document text
    • http://hataylezzeti.com/resimler/files/vuxoridiwubisobovebavi.pdfIn PDF document text
    • https://fabofosozani.weebly.com/uploads/1/3/4/8/134870462/1288723.pdfIn PDF document text
    • http://eternaseguros.net/files/files/taroredufalavanixedodola.pdfIn PDF document text
    • http://broadviewlibrary.org/uploaded_bvlib/file/jenafowiluzuroko.pdfIn PDF document text
    • https://unibel.pl/pliki/upload/file/wufiguxola.pdfIn PDF document text
    • https://jeneifogaszat.hu/cikkdata/files/motusu.pdfIn PDF document text
    • http://ed-web.cz/userfilesfile/jabexevixez.pdfIn PDF document text
    • http://eurogalvano.com/admin/kcfinder/upload/files/91023631945.pdfIn PDF document text
    • https://taucaotoccatba.vn/images/news/files/27672110712.pdfIn PDF document text
    • https://vezaxudikofexi.weebly.com/uploads/1/3/4/6/134654587/xabanel.pdfIn PDF document text
    • https://mesubepivugegej.weebly.com/uploads/1/3/2/6/132682347/9264819.pdfIn PDF document text
    • https://kafunonedejo.weebly.com/uploads/1/3/4/6/134662894/disam.pdfIn PDF document text
    • http://www.oneworldkarate.com/fckeditorimages/userfiles/file/ruxajinebagokafepenuj.pdfIn PDF document text
    • http://heonlab.hu/uploads/files/xagevixowokadivutobeme.pdfIn PDF document text
    • https://jitedamanun.weebly.com/uploads/1/3/4/6/134627504/patuteve.pdfIn PDF document text
    • https://poxawakepuk.weebly.com/uploads/1/3/1/6/131606289/f6d6061d.pdfIn PDF document text
    • https://edusfera.pl/upload/file/18009330801.pdfIn PDF document text
    • http://pileshoppen.dk/userfiles/file/47812388000.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_off0000d1ae.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000d1ae.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000d1ae.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD1AE 17680 bytes
SHA-256: b2e92db5581366288946f498a174ceb312dbb6629dc174e14e35ace489ced867
font_01_sfnt_off00010040.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10040 10980 bytes
SHA-256: 4d50db2a118abb712a7f69c231b1022f26c9353d5a5f16b15834df84aee69632
font_02_sfnt_off000119b9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x119B9 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1