Malicious PDF — malware analysis report

Static analysis result for SHA-256 e7cdf947e52495c4…

MALICIOUS

PDF

329.8 KB Created: 2022-03-08 15:04:40 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-27
MD5: 5b8ff952a5c0a57f71c537b6ebb03be3 SHA-1: c11c61081dc1260c959ab0f19075d3cfd34529f4 SHA-256: e7cdf947e52495c48523e6dcea99dbbb3fcca2ce15262819d0689935c9a1a76d
144 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.5053

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://lovig.co.za/XSRYdR1H?utm_term=betway+mobile+apk PDF link annotation
    • http://gmixlocadora.com.br/admin/kcfinder/upload/files/35179571118.pdfIn PDF document text
    • http://teppich-bayat.de/kcfinder/upload/files/ludezesuxoxopugak.pdfIn PDF document text
    • https://www.silverskilled.com/gateway/kcfinder/upload/files/45842818797.pdfIn PDF document text
    • https://thepainter.asia/upload/files/73505066461.pdfIn PDF document text
    • https://digitaluzaktanegitim.com/calisma2/files/uploads/tunokuzirojizejosudi.pdfIn PDF document text
    • http://mikailang.net/userfiles/file/20220206174749_1800037870.pdfIn PDF document text
    • http://2013.letnifestiwal.pl/ckfinder/userfiles/files/toxulefidewisefimezebezi.pdfIn PDF document text
    • https://www.ibbfvhn.org/recursos/kcfinder/upload/files/66979211776.pdfIn PDF document text
    • http://magdrywall.com/project-new/christianbook/upload_images/file/25049621813.pdfIn PDF document text
    • https://cbmpolska.pl/www/js/kcfinder/upload/files/68420066646.pdfIn PDF document text
    • http://neuroxl.com/images/file/57849457224.pdfIn PDF document text
    • http://slipa.site/0429/upload/files/21787993438.pdfIn PDF document text
    • http://musorcentrum.hu/files/article/file/xujuxesabowu.pdfIn PDF document text
    • http://elcastillotucentrotextil.com/imagenes/contenido/files/wokajigunalubesox.pdfIn PDF document text
    • https://ztracenaexistence.cz/files/content/file/58992947066.pdfIn PDF document text
    • https://lufty.cz/UserFiles/files/lujefipojikofixuga.pdfIn PDF document text
    • https://www.pkkmaluku.org/berkas/plugin/ckeditor/kcfinder/upload/files/kigojelumepogimese.pdfIn PDF document text
    • http://lawyergz.net/uploadfile/files/vikatimow.pdfIn PDF document text
    • http://autoscuolauniversale.it/userfiles/files/68833020152.pdfIn PDF document text
    • http://schwierzy.pl/uploads/files/28836934008.pdfIn PDF document text
    • https://solturism.ro/images/file/javinebotiju.pdfIn PDF document text
    • http://share.linkilike.com/libraries/kcfinder/upload/files/27175102736.pdfIn PDF document text
    • http://dh-cell.net/ckfinder/userfiles/files/61114261825.pdfIn PDF document text
    • http://kiajihlava.cz/UserFiles/File/pezawoterozexowesobit.pdfIn PDF document text
    • http://immat.org.tr/kcfinder/upload/files/vogutaxagaju.pdfIn PDF document text
    • http://veterina-hrib.cz/user-uploads/files/77275539192.pdfIn PDF document text
    • http://xn----ftbkdcamitb5h.xn--p1acf/files/fck/file/kimoteligifivirezi.pdfIn PDF document text
    • http://uveteknik.com/uploads/files/23509929040.pdfIn PDF document text
    • https://inmasa.com/imatges/file/vifuniwexepow.pdfIn PDF document text
    • http://kytero.com/admin/kcfinder/upload/files/vuwanawofogorowugefoj.pdfIn PDF document text
    • http://www.loockuniformes.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/161f8f306e7e57---53996014633.pdfIn PDF document text
    • http://espwireless.net/uploads/file/nesetujijixasuwimujajir.pdfIn PDF document text
    • http://www.cheapmotorcycleinsurancepa.com/wp-content/plugins/super-forms/uploads/php/files/6ade1930101ab21e19735cb855fadf9f/suworuxuwogubuwafedoke.pdfIn PDF document text
    • http://flomojapan.com/upload/files/kazufavaduwebir.pdfIn PDF document text
    • http://pet.nfe.go.th/m_site/ckfinder/userfiles/files/39160284884.pdfIn PDF document text
    • https://iesvegadesanjose.mrueno.com/userfiles/file/75347347158.pdfIn PDF document text
    • https://clinicaabrahaoosta.com.br/ckfinder/userfiles/files/jefenodumemu.pdfIn PDF document text
    • https://mashtalkandil.com/userfiles/file/44695211916.pdfIn PDF document text
    • https://trungtammaychieu.com/ad-min/js/libs/kcfinder/upload/files/reginepa.pdfIn PDF document text
    • https://davidfauquemberg.com/home/fauquemb/david/bbdg_site/userfiles/file/78211686999.pdfIn PDF document text
    • http://bastola.org/userfiles/file/dupadomiwasogunixupi.pdfIn PDF document text
    • http://thomas-zigon.de/images/file/manivab.pdfIn PDF document text
    • http://robwalker.net/fckupload/file/94095906636.pdfIn PDF document text
    • http://agencies.opertur.com/uploaded/kcfinder/files/66077913997.pdfIn PDF document text
    • http://eprl.korinthos.uop.gr/openwebquest/ckeditor/kcfinder/UPLOAD/files/31948689169.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
    +4 more URL(s)

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00049ecf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x49ECF 18688 bytes
SHA-256: c3a2feccdee2d31b8ea2a863fd0359a3610a9e4c03d88b85e0c581149045af4a
font_01_sfnt_off0004d019.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4D019 10524 bytes
SHA-256: 5d75ec92a6e04b43ef0655a31ac41d721d0b41a748b53a43402591891d57a283
font_02_sfnt_off0004e7f5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4E7F5 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_03_sfnt_off0004ff15.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4FF15 16220 bytes
SHA-256: 207eb3b51995adbdef2a766e0364e2c2ee182a7f0f0647c12a4a3807efc046f6