Malicious PDF — malware analysis report

Static analysis result for SHA-256 624b6b6f2487aba3…

MALICIOUS

PDF

301.3 KB Created: 2022-04-13 16:37:38 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-29
MD5: 1a6f1d0ca8027077e7e1b4931f86b020 SHA-1: 01fef1f642a1928cdf9cbc02065fe90b56d80307 SHA-256: 624b6b6f2487aba35bb4e50e04c536484efac03f49764cc4dff04efe112e9389
144 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.6043

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://mifuj.co.za/XSRYdR1H?utm_term=boswells+school+sixth+form+open+evening PDF link annotation
    • https://disaxugotusineg.weebly.com/uploads/1/3/1/8/131871710/c378999bc80af.pdfIn PDF document text
    • https://totupima.weebly.com/uploads/1/3/1/4/131438580/bojefoki.pdfIn PDF document text
    • https://vumiluvitut.weebly.com/uploads/1/3/2/6/132696113/a4af355439.pdfIn PDF document text
    • https://sijudunewofas.weebly.com/uploads/1/3/4/6/134696620/1899664.pdfIn PDF document text
    • https://bitoranajezope.weebly.com/uploads/1/3/1/4/131453137/zoturis_gerezex_vomozexusaxo_jenozufomitib.pdfIn PDF document text
    • https://kozezivu.weebly.com/uploads/1/3/4/4/134444222/3248567.pdfIn PDF document text
    • https://boseveju.weebly.com/uploads/1/3/4/5/134595203/lovulisivunixazenij.pdfIn PDF document text
    • http://ednak.com/wp-content/plugins/formcraft/file-upload/server/content/files/1623e87c49b8a2---99208863587.pdfIn PDF document text
    • https://memuwumobodedo.weebly.com/uploads/1/3/5/9/135974490/7949649a.pdfIn PDF document text
    • http://tubesealer.com/uploaded/file/770729174624191d2ad83d.pdfIn PDF document text
    • http://eubeer.vn/uploads/files/88364955572.pdfIn PDF document text
    • http://jrscjhadol.org/ckeditor/kcfinder/upload/files/sovoridakinuj.pdfIn PDF document text
    • https://mojikusabuja.weebly.com/uploads/1/3/5/3/135301399/8f5ee.pdfIn PDF document text
    • https://gavufiwi.weebly.com/uploads/1/3/0/7/130775220/tigareg-xefatogoxakuxus.pdfIn PDF document text
    • https://pakunifa.weebly.com/uploads/1/3/5/3/135307874/dexagowokorajoxugumi.pdfIn PDF document text
    • https://mozibidu.weebly.com/uploads/1/3/4/7/134763316/18e3e.pdfIn PDF document text
    • https://onecre.com/images/content/files/pasokunitujikulukinowibij.pdfIn PDF document text
    • https://www.kazaviaspas.kz/app/webroot/js/kcfinder/upload/files/87485961474.pdfIn PDF document text
    • https://wusatotaluvak.weebly.com/uploads/1/3/4/4/134469206/midugususo_liwupitamon.pdfIn PDF document text
    • https://terabuzaxora.weebly.com/uploads/1/3/0/8/130814115/tunidinemam-telupexe-fapalubigu.pdfIn PDF document text
    • https://xidujodoj.weebly.com/uploads/1/3/1/0/131071067/5469459.pdfIn PDF document text
    • https://daxosunusopudom.weebly.com/uploads/1/3/4/5/134510034/8180f2fc88d.pdfIn PDF document text
    • https://fofavaduk.weebly.com/uploads/1/3/4/4/134436242/balitoxekuzuzud.pdfIn PDF document text
    • https://meninexe.weebly.com/uploads/1/4/1/2/141279092/mugir.pdfIn PDF document text
    • https://norajinojo.weebly.com/uploads/1/3/4/3/134381333/3292399.pdfIn PDF document text
    • https://flavio-tonon.it/public/file/lafib.pdfIn PDF document text
    • https://tibusikexotojuf.weebly.com/uploads/1/3/4/0/134012355/jariril.pdfIn PDF document text
    • https://disanelazutiwi.weebly.com/uploads/1/3/4/3/134361230/betiworamaruz.pdfIn PDF document text
    • https://zajebujop.weebly.com/uploads/1/3/4/9/134902249/birovudez.pdfIn PDF document text
    • https://xidatebomi.weebly.com/uploads/1/3/5/3/135326438/tugogadenazapo.pdfIn PDF document text
    • https://fuvanizififinu.weebly.com/uploads/1/4/1/3/141387142/9630559.pdfIn PDF document text
    • https://gapotijaj.weebly.com/uploads/1/3/1/3/131383657/3646525.pdfIn PDF document text
    • https://zidefudus.weebly.com/uploads/1/4/1/3/141352811/2e26a878ad04fec.pdfIn PDF document text
    • http://detikakdeti.ru/img/file/wurigejuzorajediba.pdfIn PDF document text
    • https://jususisizeka.weebly.com/uploads/1/3/4/2/134266965/6906f35d.pdfIn PDF document text
    • https://tigoxugijiwubaz.weebly.com/uploads/1/3/4/3/134315710/3389216.pdfIn PDF document text
    • http://www.restaurantegrellada.com/adminc/kcfinder/upload/files/51955576268.pdfIn PDF document text
    • https://disezoken.weebly.com/uploads/1/3/5/3/135327633/1608129.pdfIn PDF document text
    • https://dukuvurijo.weebly.com/uploads/1/3/4/5/134522813/bf034bb7a.pdfIn PDF document text
    • https://it-remarketing.pl/app/webroot/media/files/19275588486.pdfIn PDF document text
    • http://kysciencefair.sfiab.com/data/userfiles/file/duvezajik.pdfIn PDF document text
    • http://ecompletecontact.com/ckfinder/userfiles/files/vilezedado.pdfIn PDF document text
    • http://www.hro.ait.ac.th/js/ckfinder/userfiles/files/xanaralavusofomodasifine.pdfIn PDF document text
    • http://www.tamar.org.br/fotos_news/files/97752398263.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
    +3 more URL(s)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00044034.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x44034 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off00045846.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x45846 19080 bytes
SHA-256: 1d6ce5ec6e3506cf9bb5ba79a23f9b05f1ced0af7ff9af7118d29ada95833df9
font_02_sfnt_off00048ac1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x48AC1 11072 bytes
SHA-256: 9067c8374a78b27833c6132dc80f4e1b3f5dcdcb128423801a39fe2234c10319