Malicious PDF — malware analysis report

Static analysis result for SHA-256 5522bf44b5dfd35a…

MALICIOUS

PDF

353.1 KB Created: 2022-04-11 07:11:02 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-19
MD5: 94412da0e4a1f9e2bede0ba9f7b876b3 SHA-1: 7b048faa1a2560ffe89a9170df25fecdbf4abc31 SHA-256: 5522bf44b5dfd35af3f3d89f3b5f2055cc4bee7635373bee71472f2708889dce
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.5565

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://yubit.co.za/XSRYdR1H?utm_term=los+poetas+malditos+del+simbolismo PDF link annotation
    • https://www.starvisaservices.co.uk/application/elements/plugins/kcfinder/upload/files/96636668002.pdfIn PDF document text
    • https://somosubowuneme.weebly.com/uploads/1/4/1/2/141278781/3202896.pdfIn PDF document text
    • https://tubosulitina.weebly.com/uploads/1/4/1/3/141377239/safuxa_musulejupuvubok_jexawurebe.pdfIn PDF document text
    • http://namaslennikova.ru/kcfinder/upload/files/risedufuwegom.pdfIn PDF document text
    • https://ruwufinojib.weebly.com/uploads/1/3/4/6/134643146/muxuzupudit_pozapu_wuniwixegilubi_bexabip.pdfIn PDF document text
    • http://alwaysshine.com/fileimage/file/77364877341.pdfIn PDF document text
    • http://lavender-farm.ro/app/webroot/js/kcfinder/upload/files/16384438028.pdfIn PDF document text
    • http://www.zulfugar.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16217557ece88d---kukulegozinepe.pdfIn PDF document text
    • https://zidivopopa.weebly.com/uploads/1/3/4/3/134373798/5703628.pdfIn PDF document text
    • https://tebizojejifijof.weebly.com/uploads/1/3/4/5/134589629/junuvewaf-tukodu-nulebomogipigev.pdfIn PDF document text
    • https://jelamiwigu.weebly.com/uploads/1/3/1/3/131382248/wizuned_zesudil_gotaxa_jilagifubelo.pdfIn PDF document text
    • https://probidjp.com/ckfinder/userfiles/files/20220314_093107.pdfIn PDF document text
    • https://lecormier-menuiserie.com/www/upload/files/67365011875.pdfIn PDF document text
    • https://boxoxezerutevok.weebly.com/uploads/1/3/4/3/134317212/97e91.pdfIn PDF document text
    • https://pukexomupuko.weebly.com/uploads/1/3/1/1/131164185/2190429.pdfIn PDF document text
    • https://dobidikomopal.weebly.com/uploads/1/3/5/3/135302797/luviwigagoginidijox.pdfIn PDF document text
    • https://ropababiw.weebly.com/uploads/1/3/4/6/134667017/xazebiminetidefabe.pdfIn PDF document text
    • http://bizzarro.be/admin/kcfinder/upload/files/16224876894.pdfIn PDF document text
    • https://jezogoxus.weebly.com/uploads/1/3/4/4/134402646/zopakikexadil.pdfIn PDF document text
    • https://someradajisifu.weebly.com/uploads/1/3/4/6/134669983/ditatopixa.pdfIn PDF document text
    • https://pizotiwedif.weebly.com/uploads/1/3/4/8/134868845/65cdcd8f.pdfIn PDF document text
    • https://kopojari.weebly.com/uploads/1/3/4/5/134585935/teraxe.pdfIn PDF document text
    • https://pakipetunora.weebly.com/uploads/1/3/4/8/134881281/4882148.pdfIn PDF document text
    • https://pisubemiduburor.weebly.com/uploads/1/3/1/3/131380627/rojijulovafo-papani-bunofafix.pdfIn PDF document text
    • https://wuzezabor.weebly.com/uploads/1/3/1/4/131438899/rasibamisaru.pdfIn PDF document text
    • https://zakelesi.weebly.com/uploads/1/3/7/5/137503615/febojepa.pdfIn PDF document text
    • https://zalatedaduliwa.weebly.com/uploads/1/3/4/8/134881590/9801849.pdfIn PDF document text
    • https://vajemedodumuni.weebly.com/uploads/1/3/4/3/134351385/subedibaw-xebinapi.pdfIn PDF document text
    • https://nuwuzeparagagux.weebly.com/uploads/1/3/4/8/134883197/zutozetexotov_bojanejetopip.pdfIn PDF document text
    • http://celox-st.hr/sites/default/files/fck/file/derukovubedodivolatipade.pdfIn PDF document text
    • https://ribimefisele.weebly.com/uploads/1/3/4/5/134516567/noresigudidegi-jukiwewopi.pdfIn PDF document text
    • https://gupapuna.weebly.com/uploads/1/3/4/7/134726568/wejumo-dasogusu-xifij-zekabexo.pdfIn PDF document text
    • http://onyx-innovations.com/assets/ckfinder/userfiles/files/karovetakiwoto.pdfIn PDF document text
    • http://legrand-etika.su/kcfinder/upload/files/38139443872.pdfIn PDF document text
    • https://numurivigafezu.weebly.com/uploads/1/3/4/3/134390613/4611308.pdfIn PDF document text
    • https://burojexadolej.weebly.com/uploads/1/3/4/1/134108553/7748362.pdfIn PDF document text
    • https://pozuzabo.weebly.com/uploads/1/3/4/4/134432083/5288303.pdfIn PDF document text
    • https://familienbilstrup.dk/userfiles/file/46403952694.pdfIn PDF document text
    • https://juxapokidopelif.weebly.com/uploads/1/3/1/6/131606881/ddedb4392891.pdfIn PDF document text
    • https://xanerenidijuv.weebly.com/uploads/1/3/0/7/130739333/botiwur.pdfIn PDF document text
    • https://betenenergy.com/sites/default/files/file/rifixexenofudije.pdfIn PDF document text
    • https://logukevagas.weebly.com/uploads/1/3/4/5/134507161/gikebed.pdfIn PDF document text
    • https://porovepo.weebly.com/uploads/1/3/4/5/134527374/resawegutukaf-kasekipaxevew-jojexowupozo-tefemajev.pdfIn PDF document text
    • https://dajedenutiwifux.weebly.com/uploads/1/3/4/3/134318988/6267194.pdfIn PDF document text
    • https://www.intermediastudios.com.mx/wp-content/plugins/super-forms/uploads/php/files/04a9f6bdcc8ff8540efb409e1bccf461/kubonitipuk.pdfIn PDF document text
    • https://wonusawe.weebly.com/uploads/1/3/4/4/134481200/96942f1a7d8.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
    +5 more URL(s)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00050970.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x50970 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off00052187.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x52187 10448 bytes
SHA-256: 8c0dbb6335ea2eed3618a1dd893dac715f62c85ae9bdf68e1bc107c6e22f0c5d
font_02_sfnt_off00053900.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x53900 23112 bytes
SHA-256: 96937ad9104633dcedcfcf30b82410f849d428e6131e45ab3100c85f7454dc3d