Malicious PDF — malware analysis report

Static analysis result for SHA-256 d3e1a4ce3abcd198…

MALICIOUS

PDF

295.6 KB Created: 2022-02-11 13:22:08 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-21
MD5: 123fdaf062a3e31610d45e6b96fb9fdc SHA-1: 15259b1bc6130157c172c7c5e0c0e83981766a80 SHA-256: d3e1a4ce3abcd19862ee2839cabe4a224af5679b68a907b388ee126cb3fde147
174 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.5984

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
  • 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.
  • PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM
    PDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. 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://yoyep.co.za/XSRYdR1H?utm_term=agent+immobilier+formation+reconversion PDF link annotation
    • https://alusol-kw.com/ckfinder/userfiles/files/64358028280.pdfIn PDF document text
    • https://rts-wm.com/ckfinder/userfiles/files/vewoxulewemuzojojewenajij.pdfIn PDF document text
    • http://www.heatandgas.com/EditorImages/file/bimapusijokinapon.pdfIn PDF document text
    • http://skinanniversarymall.com/userfiles/file/80502983755.pdfIn PDF document text
    • http://www.cheapmotorcycleinsurancepa.com/wp-content/plugins/super-forms/uploads/php/files/93fbf255b8433f5328cc481abde80988/74714623086.pdfIn PDF document text
    • https://gad-elhak.com/userfiles/file/7392010998.pdfIn PDF document text
    • https://qigoodteam.com/uploads/files/202110120621033942.pdfIn PDF document text
    • http://tfh-filter.hu/_user/file/tixaniwevufadopowamedosex.pdfIn PDF document text
    • http://queuemanagementsystems.com/wp-content/plugins/formcraft/file-upload/server/content/files/16110e94aa9a12---gugijo.pdfIn PDF document text
    • http://wlpp.net/images/blog/file/xemajig.pdfIn PDF document text
    • http://tonyprins.nl/images/uploads/file/pebatuvofonod.pdfIn PDF document text
    • https://shipnhanh247.vn/asset/files/jowivokurujodu.pdfIn PDF document text
    • http://rld-carbon.ru/file/bidimevawavuguxade.pdfIn PDF document text
    • http://gestmase.com/media/images/file/fupelotumilusezivovida.pdfIn PDF document text
    • http://www.caribbeandentist.com/wp-content/plugins/formcraft/file-upload/server/content/files/161eb9a89a4ff7---joxeluw.pdfIn PDF document text
    • http://chi-kara.net/userfiles/file/kegadederujevavimuf.pdfIn PDF document text
    • http://hieuchuan.com/upload/files/33759116331.pdfIn PDF document text
    • http://we2meeting.com/ckfinder/userfiles/publics/files/podikomoganobunuwu.pdfIn PDF document text
    • http://topclinique.ma/kcfinder/upload/files/mefudasokogako.pdfIn PDF document text
    • https://dnm.tw/uploads/files/202111201105446749.pdfIn PDF document text
    • https://bibonatura.hu/ckfinder/userfiles/files/35010388528.pdfIn PDF document text
    • http://bainihu.com/upfiles/editor/files/26227836037.pdfIn PDF document text
    • http://tsrmmessina.it/userfiles/files/sesegozijuwajux.pdfIn PDF document text
    • http://chafewyuok.handysociality.com/upload/files/46624550198.pdfIn PDF document text
    • http://mai-colle.jp/userfiles/file/gemomewilekixoxaju.pdfIn PDF document text
    • http://planet-for-events.de/userfiles/file/zalinixitemelodite.pdfIn PDF document text
    • http://aromamahabaleshwar.com/ckfinder/userfiles/files/zowugapogeraderi.pdfIn PDF document text
    • http://navicom.net.vn/ckeditor/kcfinder/upload/files/kagagefitirumevi.pdfIn PDF document text
    • https://shibbirs.com/media/files/45234017275.pdfIn PDF document text
    • https://www.theoakshealthcare.com/my_content/js/ckfinder/userfiles/files/punevazunidukakugek.pdfIn PDF document text
    • http://krallarintavugu.com/upload/file/galufiriti.pdfIn PDF document text
    • http://i-mag-ine.com/media/files/sepasonisalivorevuw.pdfIn PDF document text
    • http://baheth24aqari.com/ckfinder/userfiles/files/teguvifuniziziwidesuxa.pdfIn PDF document text
    • http://jsdarvin.com/files/mudavonadef.pdfIn PDF document text
    • https://exlite.it/ckfinder/userfiles/files/76368041638.pdfIn PDF document text
    • http://auburn-properties.com/userfiles/files/30649122418.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_off00041589.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x41589 16220 bytes
SHA-256: 207eb3b51995adbdef2a766e0364e2c2ee182a7f0f0647c12a4a3807efc046f6
font_01_sfnt_off00042b69.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x42B69 19152 bytes
SHA-256: ebb9c55a084b344ec388823e9ec2c9974f500f50cde1c443ec5ca9a67d251f5e
font_02_sfnt_off00045d63.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x45D63 10868 bytes
SHA-256: 5f925efb48c9e1c8e90fad42024561f3db0d29ecff704cb6a53f944988e517ec
font_03_sfnt_off00047694.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x47694 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9