Malicious PDF — malware analysis report

Static analysis result for SHA-256 6247765c0da77c6b…

MALICIOUS

PDF

360.5 KB Created: 2022-03-24 22:58:19 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-29
MD5: 9abf31d42ce028bd19bfc7ab51db1957 SHA-1: 1c1c30b31b404e3c98f78f759b98802549ab51b4 SHA-256: 6247765c0da77c6bd5a7f72bed29ec01ad1ca6ba2ba80a3c03e2d0ff4a9e2a98
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.6533

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
  • 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.
  • 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://loheb.co.za/XSRYdR1H?utm_term=directorio+zonas+escolares+sep+df PDF link annotation
    • http://www.ashtralmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/1621d915edffc5---faxexipat.pdfIn PDF document text
    • http://ndc-group.ru/uploads/files/nawijopowoxafemifex.pdfIn PDF document text
    • http://xn--80aaae7amexjfdlfdfg.xn--p1ai/files/file/94634629030.pdfIn PDF document text
    • http://salsainkonstanz.de/media/files/vigubitegunodoxexelij.pdfIn PDF document text
    • https://chetanaus.org/bheru/uploadfiles/file/22033113079.pdfIn PDF document text
    • http://jiin-torng.com/uploadfiles/20220314002336.pdfIn PDF document text
    • http://xn--b1adbbbaeqjtsflbfms0e.xn--p1ai/pict/file/temizizuxugutabatowope.pdfIn PDF document text
    • https://lanjutpt2.com/contents/files/84980806046.pdfIn PDF document text
    • http://bburago.info/admin/fckeditor/userfiles/file/powukefonaxokowo.pdfIn PDF document text
    • http://papaicountrylodge-longstay.com/user_img/files/33442289602.pdfIn PDF document text
    • http://ls12368.com/userfiles/file/fukajejamexilu.pdfIn PDF document text
    • http://gurolmumcu.com/userfiles/file/97939942729.pdfIn PDF document text
    • http://iabmbikaner.org/public/ckeditor/kcfinder/upload/files/25429952859.pdfIn PDF document text
    • http://mesterteto.hu/userfiles/file/patexafavi.pdfIn PDF document text
    • http://pickup-ws.com/userfiles/files/dajudidijozuzosipi.pdfIn PDF document text
    • https://earthchallenge.be/sites/default/imageuser/file/76368597015.pdfIn PDF document text
    • http://osmed.cz/app/webroot/files/files/11519108572.pdfIn PDF document text
    • https://k-newsletter.com/ckupload/files/14482770995.pdfIn PDF document text
    • http://www.casopisfolklor.sk/assets/kcfinder/upload/files/41365568306.pdfIn PDF document text
    • https://doanhnghiepvietnam.niengiamdoanhnghiep.vn/img_duhoc/files/42632189138.pdfIn PDF document text
    • http://dade666.com/userfiles/202203file/2022031816522470554.pdfIn PDF document text
    • http://srtprogetti.eu/userfiles/files/baselikuzimozuxidur.pdfIn PDF document text
    • http://naitikfashions.com/ckfinder/userfiles/files/12429002534.pdfIn PDF document text
    • https://pikewallis.no/wp-content/plugins/formcraft/file-upload/server/content/files/16205ed6e030b3---gigudutawedezu.pdfIn PDF document text
    • http://zdk-engels.ru/upload2/files/limuvunod.pdfIn PDF document text
    • http://teusz.pl/UserFiles/file/revovalisaf.pdfIn PDF document text
    • http://turystyka.powiatlubartowski.pl/admin/ckfinder/userfiles/files/mobumodavupa.pdfIn PDF document text
    • http://galaxyjewel.cn/uploadfile/files/wemupazuvekujividapuxi.pdfIn PDF document text
    • https://acv-verdun.fr/kcfinder/upload/files/semabetijudamutudigatibib.pdfIn PDF document text
    • http://saludocupacionalpso.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/16219900c69e26---wagufotab.pdfIn PDF document text
    • http://www.pacautomarketing.com/file/niwef.pdfIn PDF document text
    • https://jobs24live.com/justjava/web/images/fck/file/24631743284.pdfIn PDF document text
    • http://polsko-czeskieporozumienie.cci.pl/userfiles/file/83469834860.pdfIn PDF document text
    • https://balletpanov.com/uploads/files/mijexikiguwazuw.pdfIn PDF document text
    • http://www.focitabor.hu/userfiles/file/bedinodozinuwabix.pdfIn PDF document text
    • https://ribaczpeter.hu/files/file/62571712243.pdfIn PDF document text
    • https://travelselection.us/wp-content/plugins/formcraft/file-upload/server/content/files/16226d71222b4e---fupatilesip.pdfIn PDF document text
    • http://www.siscard.com/wp-content/plugins/formcraft/file-upload/server/content/files/162099350b2c18---foxipotidarizebitizomav.pdfIn PDF document text
    • http://sutipatika.hu/userfiles/files/benoniterekosudinawozeda.pdfIn PDF document text
    • https://kitapkaplama.com/upload/ckfinder/files/6106027466.pdfIn PDF document text
    • http://dkkarsin.pl/img/upload/files/josovamikedojekoluxudag.pdfIn PDF document text
    • https://kueapem.com/contents/files/8609106138.pdfIn PDF document text
    • http://iabmbikaner.org/public/ckeditor/kcfinder/upload/files/88401812640.pdfIn PDF document text
    • http://progrow-egypt.com/userfiles/file/85128725204.pdfIn PDF document text
    • https://unaizahic.com/Files/files/13511098885.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00052f95.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x52F95 19464 bytes
SHA-256: 41a1512353a66b82fb664a4505a85007f5b7aac7a2d7c8f333510a8cb371f24e
font_01_sfnt_off000561fb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x561FB 10672 bytes
SHA-256: 5a6208bc8d09b17fb2974be5f633cf290eee5e20bc21a238a28df7aaa9478031
font_02_sfnt_off00057a9c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x57A9C 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9