Malicious PDF — malware analysis report

Static analysis result for SHA-256 624fcbd030bdf6d9…

MALICIOUS

PDF

388.4 KB Created: 2022-04-14 14:14:32 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-29
MD5: 8769d17230a47d76b504664122afff2a SHA-1: bd0c4ab8e3f96ef6b9456f12c39d366324223a7e SHA-256: 624fcbd030bdf6d91c47ebb6d57aab7fdcd5eff96f6681216a0efecec63ce17c
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.8080

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://sunuf.co.za/XSRYdR1H?utm_term=corrugated+sheet+metal+at+lowes PDF link annotation
    • https://www.food-equipment-store.com/fckeditor/uploads/file/71381367029.pdfIn PDF document text
    • https://turetajonu.weebly.com/uploads/1/3/4/6/134629909/dokimumafafa.pdfIn PDF document text
    • https://www.massola.com/assets/themes/sbadmin2/ckeditor/kcfinder/upload/files/46865096688.pdfIn PDF document text
    • http://cgmorenanews.com.br/ckfinder/userfiles/files/wagowafavetesakafizoj.pdfIn PDF document text
    • http://nokianhakkablue.ru/ckfinder/userfiles/files/96121821727.pdfIn PDF document text
    • https://tusigidufamem.weebly.com/uploads/1/3/5/3/135350313/5874520.pdfIn PDF document text
    • https://elemenair.com/contents/files/difikapipinuduwelupiri.pdfIn PDF document text
    • https://finliz.lt/i/File/ronupuxumonijefekifeti.pdfIn PDF document text
    • https://logcabininn.me/nbloom/fckuploads/file/lororokademunurepevofup.pdfIn PDF document text
    • http://dalnoboy.org/data/filestorage/upload/files/9827022121.pdfIn PDF document text
    • http://oosterkerkhoorn.nl/UserFiles/files/ludurizosudopimo.pdfIn PDF document text
    • https://tusopapa.weebly.com/uploads/1/3/2/7/132712380/duwitesimipofu.pdfIn PDF document text
    • http://market-oborudovanie.ru/upload/file/nenusarilewapojem.pdfIn PDF document text
    • https://sinditamaraty.org.br/site/public/ckeditor/kcfinder/upload/files/lumukevojetetebopij.pdfIn PDF document text
    • https://murafasonuralab.weebly.com/uploads/1/3/5/3/135398902/pomaxurixudigo-bujesubak.pdfIn PDF document text
    • http://lisahyatthealth.com/wp-content/plugins/formcraft/file-upload/server/content/files/16204911c1e88c---kirepegusum.pdfIn PDF document text
    • https://biirbeh.mn/images/content/file/63320891930.pdfIn PDF document text
    • https://webmanagement.markholz.ro/images/file/xojekaw.pdfIn PDF document text
    • http://submission.jpvm.kr/pds/userfiles/files/69419614839.pdfIn PDF document text
    • https://sabresources.com/FCKuploads/file/kexojobitirop.pdfIn PDF document text
    • http://gns3.swiz.eu/files/editor/93188463699.pdfIn PDF document text
    • https://wemuwenaxi.weebly.com/uploads/1/3/5/2/135298044/sawubuzilufagel.pdfIn PDF document text
    • http://www.salda.lt/saldus/kcfinder/upload/files/nebogewuzizunidezeli.pdfIn PDF document text
    • https://atlas-consulting.ro/fckeditor/fisiere/file/wedamivovafomarov.pdfIn PDF document text
    • https://zotexujefu.weebly.com/uploads/1/3/4/3/134322023/8473438.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_off00059f20.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x59F20 10716 bytes
SHA-256: e68b7be7d23993727d9486a2de869f037150675b1efa26eef1e09e23a7c57b53
font_01_sfnt_off0005b7ad.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5B7AD 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off0005cfbf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5CFBF 19620 bytes
SHA-256: 4ef0e187bdf7da100daa3428b146513acc776a83ad3cfecdfea959517e50fe6c