Malicious PDF — malware analysis report

Static analysis result for SHA-256 aa8f854d6a6cd412…

MALICIOUS

PDF

491.1 KB Created: 2022-03-04 02:20:58 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-06
MD5: ea090e25e106b3a9d846056421bf90d5 SHA-1: a6b62e3b3ae76cc44e0f90e7980cb153652db071 SHA-256: aa8f854d6a6cd412e8231a1d3b57df9bc396c8347d62b51405dd4f545aca241d
114 Risk Score

Machine Learning

  • Nyx PDF Classifier suspicious score 0.2963

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
  • Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
  • 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://ragaz.co.za/XSRYdR1H?utm_term=dfat+fact+sheet+mexico PDF link annotation
    • http://eigo-manabo.com/app/webroot/js/kcfinder/upload/files/93264475332.pdfIn PDF document text
    • http://templeton.sk/userfiles/file/kuwosa.pdfIn PDF document text
    • https://www.quartzlock.com/userfiles/files/vonikugetem.pdfIn PDF document text
    • http://shasenconsulting.com/assets/ckeditor/kcfinder/upload/files/20347289278.pdfIn PDF document text
    • https://artedeeducar.com.br/ckfinder/userfiles/files/likijujezil.pdfIn PDF document text
    • http://syekp.gr/sites/default/files/file/satewen.pdfIn PDF document text
    • http://xn--o39a91gvwm83kbsn.com/FileData/ckfinder/files/20220211_B87559A248BA179D.pdfIn PDF document text
    • https://majorsagilekvaros.hu/uploads/file/74810525080.pdfIn PDF document text
    • http://www.johnrealestate.in/ckeditor-ckfinder-integration/uploads/files/81948938606.pdfIn PDF document text
    • https://soudurelausiere.ca/upload/editor/file/rutogawem.pdfIn PDF document text
    • http://www.majbrno.cz/uploads/files/28171974269.pdfIn PDF document text
    • http://seoaudytor.pl/userfiles/file/zobixuvop.pdfIn PDF document text
    • https://braindevelopmentmaps.org/userfiles/files/77729180728.pdfIn PDF document text
    • http://bfcy88.com/uploads/files/67464021733.pdfIn PDF document text
    • https://www.colfacor.org.ar/administrador_web/kcfinder/upload/files/86901492501.pdfIn PDF document text
    • https://boleto.serveragbr.com/datamont/userfiles/file/venamatesapurojibulinaxif.pdfIn PDF document text
    • http://iba.education/kcfinder/upload/files/terebuke.pdfIn PDF document text
    • https://lightupalife.org.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1621c7246da99d---87377834143.pdfIn PDF document text
    • http://jornalespacoaberto.com/app/webroot/datafiles/editor/files/34226638796.pdfIn PDF document text
    • https://fisheaglesafaris.net/pics/user/file/zuvewum.pdfIn PDF document text
    • http://ger.versa.ru/documents/files/fokofigobaxuvodajipo.pdfIn PDF document text
    • http://slotkuda.com/contents/files/lixunebamujakat.pdfIn PDF document text
    • https://eltonltd.ru/sites/default/files/uploads/87085538555.pdfIn PDF document text
    • http://janeblondsalon.cz/files/upload/files/80882068666.pdfIn PDF document text
    • https://xyoaa.org/sites/default/files/files/54275628869.pdfIn PDF document text
    • https://jaukiaplinka.lt/ckfinder/userfiles/files/93534936483.pdfIn PDF document text
    • http://vipavtoufa.ru/wp-content/plugins/super-forms/uploads/php/files/b258ad3baa8ef0d0f1be139ccfca9c9f/lazomovaw.pdfIn PDF document text
    • https://mcq-exambd.bdbabymart.com/app/webroot/ckfinder/userfiles/files/38975721133.pdfIn PDF document text
    • http://abpjseah.news-read.com/upload/files/13584116205.pdfIn PDF document text
    • http://sanxuatbanthinghiem.org/app/webroot/uploads/files/vijupev.pdfIn PDF document text
    • http://sudeoksa.net/userfiles/file/20220214180200.pdfIn PDF document text
    • https://mkserwis.pl/userfiles/file/41333809078.pdfIn PDF document text
    • http://madervaf.com/admin/kcfinder/upload/files/17968948549.pdfIn PDF document text
    • https://www.nutfruit.org/js/admin/ckeditor/plugins/kcfinder/upload/files/delozo.pdfIn PDF document text
    • http://sjar-tech.com/uploadfile/file///2022020509172441.pdfIn PDF document text
    • http://bagandpack.ru/wp-content/plugins/super-forms/uploads/php/files/5fea1ee9c60507faeb8e9a0309954a19/8154979884.pdfIn PDF document text
    • http://for-rent-aalst.com/wp-content/plugins/formcraft/file-upload/server/content/files/162164f76c8adf---33260010629.pdfIn PDF document text
    • http://diakmelo.hu/ckfinder/userfiles/files/gagekanisezatozepot.pdfIn PDF document text
    • https://kvgrup.com.ua/wp-content/plugins/formcraft/file-upload/server/content/files/1620181b3de31a---vozilibafulukajopitefoxi.pdfIn PDF document text
    • https://bishopsalamatkhokhar-org.bskm.org/userfiles/file/14251575411.pdfIn PDF document text
    • https://dichocungtoi.com/userfiles/file/27667200504.pdfIn PDF document text
    • http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16205a57c7a498---5090017940.pdfIn PDF document text
    • http://hongshengfish.com/uploadfiles/20220226/220226175240105430a3d1ejwcs09w.pdfIn PDF document text
    • https://sthouseluxury.com/upload/files/demamigugezubipezoj.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
    +3 more URL(s)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00073751.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x73751 20168 bytes
SHA-256: 022f58075d15fcc45b2f16a7872def02256b54245c55fd374f31ae2acdb83157
font_01_sfnt_off00076b63.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x76B63 10456 bytes
SHA-256: 8aca4bbf82dd1d38e307aa963d0ab68d304ff3703453ce9b1414b69c0088e76b
font_02_sfnt_off00078335.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x78335 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9