Malicious PDF — malware analysis report

Static analysis result for SHA-256 6c6d385c5bbdab49…

MALICIOUS

PDF

89.3 KB Created: 2022-06-02 01:05:17 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-06
MD5: e8ba10670351f9ae7162dba5911eec8d SHA-1: e4b3536b1b75f3006a8674f896c4da8220165b47 SHA-256: 6c6d385c5bbdab494f274aeb1c6894bb0a120cae660b4f73c49353f07d4cee1d
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9990

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://colod.co.za/YmrXLWy8?keyword=open%20city%20teju%20cole%20free%20pdf%20online%20converter%20to%20word%20document%20software PDF link annotation
    • http://www.oomedia.com.tw/ckfinder/userfiles/files/88995977405.pdfIn PDF document text
    • http://nigerseedindia.com/uploads/53182894065.pdfIn PDF document text
    • https://zivodigogugev.weebly.com/uploads/1/3/4/6/134664532/loduzofeta.pdfIn PDF document text
    • http://studiolegalebisantis.it/userfiles/files/xerozerubadunukejos.pdfIn PDF document text
    • https://zejofisedefumot.weebly.com/uploads/1/3/4/6/134667534/lugija.pdfIn PDF document text
    • https://ropaligezavizaf.weebly.com/uploads/1/3/5/9/135962070/jarogekuradagara.pdfIn PDF document text
    • http://greeninfrabd.com/assets/ckeditor/kcfinder/upload/files/36501462849.pdfIn PDF document text
    • https://wosufixojiniki.weebly.com/uploads/1/3/4/7/134720754/daaac2eaab3b3de.pdfIn PDF document text
    • https://mugojilakifev.weebly.com/uploads/1/3/4/5/134510671/xuzibaluvi-tawoxamawubibag-lapudajis.pdfIn PDF document text
    • http://gsest.com.sa/ckeditor/kcfinder/upload/files/20407626939.pdfIn PDF document text
    • http://www.littlebookofjohn.com/kcfinder/upload/files/rolalujumuziwifanegetu.pdfIn PDF document text
    • http://ne-moloko.ee/wp-content/plugins/super-forms/uploads/php/files/7242cf39ca0c92c87b3b8d706c1e8561/ziraxu.pdfIn PDF document text
    • https://www.aatae.pt/backoffice/assets/js/kcfinder/upload/files/gizonedebogisiraxit.pdfIn PDF document text
    • https://lofizalu.weebly.com/uploads/1/3/4/6/134601384/tujijeku.pdfIn PDF document text
    • https://semangkamuda.com/contents/files/85859282774.pdfIn PDF document text
    • https://icaiaa21.scrs.in/kcfinder/upload/files/36773763492.pdfIn PDF document text
    • http://tn-gbs.com/webroot/upload/files/toboposobugusuvomupi.pdfIn PDF document text
    • https://propactionvehiclesuk.tv/userfiles/files/lawexefifikemajunazipe.pdfIn PDF document text
    • https://soechi.com/userfiles/file/sukiguvonatovas.pdfIn PDF document text
    • http://brillodesol.com.ar/app/webroot/js/kcfinder/upload/files/82085132845.pdfIn PDF document text
    • http://czdashan.cn/uploadfile/file/2022030201350873499.pdfIn PDF document text
    • https://fumunagik.weebly.com/uploads/1/3/4/5/134520136/dufemuxebegimufirig.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_off0000de9f.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000de9f.bin)

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000de9f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDE9F 18040 bytes
SHA-256: 3eb6aef8192a12f4f419f106b8e5ba18a2a226967f2e02a551bcd073de373ae9
font_01_sfnt_off00010db6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10DB6 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off000125c7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x125C7 16220 bytes
SHA-256: 207eb3b51995adbdef2a766e0364e2c2ee182a7f0f0647c12a4a3807efc046f6
font_03_sfnt_off00013bac.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x13BAC 11304 bytes
SHA-256: 96085fbafabdc5227ccabe48292daeb3d1f59c9193166f1e6aa0cd6062edd421