Malicious PDF — malware analysis report

Static analysis result for SHA-256 62422f222929ddc1…

MALICIOUS

PDF

396.6 KB Created: 2022-03-20 11:03:09 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-29
MD5: 606b21ab86021723c958087d6e708e8d SHA-1: 644065a1b6d4d9fdfb2c2774283be86760a0c51f SHA-256: 62422f222929ddc193bb705bb9a75a62777b0f1ef66f67a33e5dcf8df7240211
144 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.7309

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://yubit.co.za/XSRYdR1H?utm_term=bacillary+dysentery+and+amoebic+dysentery+pdf PDF link annotation
    • https://pinpointfeedtech.com/ckfinder/userfiles/files/jisozikalavibupo.pdfIn PDF document text
    • https://www.liad-alger.fr/admin/style/js/edit/kcfinder/..%5Cimages%5Ccontenue/files/85434681152.pdfIn PDF document text
    • http://papinchess.ru/userfiles/file/todoxuripidisopirojofeme.pdfIn PDF document text
    • http://ywjxz.com/userfiles/image/2022/03/file/24865436197.pdfIn PDF document text
    • https://www.yulava.es/js/libraries/ckeditor/kcfinder/upload/files/bofogubigigubub.pdfIn PDF document text
    • https://wildnaturetravel.com/File/29883075398.pdfIn PDF document text
    • https://www.cistarekaupa.cz/kcfinder/upload/files/19267426206.pdfIn PDF document text
    • http://vietsinphar.com/uploads/files/vuxowepajetinakolekamezur.pdfIn PDF document text
    • http://www.lircai.com/web/inline/file/jisubetovune.pdfIn PDF document text
    • https://etimes.mn/uploads/files/46030301782.pdfIn PDF document text
    • https://morethancars.eu/uploads/edytor/file/kozenovofanetexabijolazat.pdfIn PDF document text
    • http://php-lounge.de/userfiles/file/32710079971.pdfIn PDF document text
    • https://www.iconcollege.ac.uk/AdminPanel/public/ckeditor/kcfinder/upload/files/63551243482.pdfIn PDF document text
    • http://wellcomm.co.id/assets/kcfinder/upload/files/40803897001.pdfIn PDF document text
    • http://xsjsbzrw.com/uploads/files/29796311733.pdfIn PDF document text
    • http://motovelo-nmsk.ru/userfiles/file/18866772320.pdfIn PDF document text
    • https://www.hotelashray.in/kcfinder/upload/files/92324051153.pdfIn PDF document text
    • http://gsprojekt.eu/userfiles/files/90220559127.pdfIn PDF document text
    • https://bank-kredit.at/ckfinder/userfiles/files/tapemosaxoladi.pdfIn PDF document text
    • http://fujieshubao.com/zk/UploadFile/file/2022022311445473499.pdfIn PDF document text
    • https://ipmgrouphr.com/uploads/news_file/kukitalalakirenefogoxefi.pdfIn PDF document text
    • http://jessica.yelivery.com/cote_dor_import/admin/ckfinder/userfiles/files/fojekenezobine.pdfIn PDF document text
    • https://basundharamart.com/userfiles/file/23381908684.pdfIn PDF document text
    • https://miet.hu/kepek/nidobotuxemoxevowoguv.pdfIn PDF document text
    • https://www.caesarstravel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1621c4bc8af42b---laduxajizezid.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0005c236.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5C236 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_01_sfnt_off0005d951.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5D951 18404 bytes
SHA-256: 7e603df3ca3e57f8422d863a2832b2b216d0ecc2f28556b910b752fcddfcb9d2
font_02_sfnt_off0006095f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6095F 11088 bytes
SHA-256: 86aa98b4efc2021811fc7e7083e5bda602418ca390fb88ecfbcf59413193bada