Malicious PDF — malware analysis report

Static analysis result for SHA-256 624041753d10f82e…

MALICIOUS

PDF

384.0 KB Created: 2022-05-03 10:02:15 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-29
MD5: fc20c9db96e7a0fb17865686deca635d SHA-1: ba6759e728d34c1c4c5d494dde5b8da14cf4163c SHA-256: 624041753d10f82e2b7ef84f8ce31a3d31008733767f8a693ecfbc01185059e8
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.7616

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://lovig.co.za/XSRYdR1H?utm_term=guide+routard+birmanie+2018 PDF link annotation
    • https://www.acptechnologies.com/wp-content/plugins/formcraft/file-upload/server/content/files/16239f1c5ab976---wibadamabobujagat.pdfIn PDF document text
    • http://uni-soar.com/userfiles/file/47248573701.pdfIn PDF document text
    • http://vertracapital.com/uploads/files/xilojozoxotixasenam.pdfIn PDF document text
    • https://himalayanwanderer.com/himalayan/userfiles/files/36293754925.pdfIn PDF document text
    • http://www.farmaciapenil.es/userfiles/files/dejezetaxerixosokes.pdfIn PDF document text
    • https://www.camaragranada.org/administracion/kcfinder/upload/files/57305057967.pdfIn PDF document text
    • http://morenoroofing.com/wp-content/plugins/formcraft/file-upload/server/content/files/16222fa15706a7---rupimupakux.pdfIn PDF document text
    • http://win-sonic.com/ck_imgs/files/dasowixugov.pdfIn PDF document text
    • http://kartywspomnien.pl/uploads/assets/file/wogokumikupifebimilap.pdfIn PDF document text
    • https://www.osazovanidps.eu/admin/kcfinder/upload/files/gufojemasujinuvovipedu.pdfIn PDF document text
    • https://gonewama.weebly.com/uploads/1/3/4/0/134095907/14e223f1d59d5.pdfIn PDF document text
    • https://jirakeleda.weebly.com/uploads/1/3/5/9/135992973/c730411e.pdfIn PDF document text
    • https://exlite.it/ckfinder/userfiles/files/1662436835.pdfIn PDF document text
    • https://chasehr.in/userfiles/file/7139574756.pdfIn PDF document text
    • https://yam-token.com/business_school/uploads/file/55329174920.pdfIn PDF document text
    • http://indago-rovigo.it/userfiles/files/19958771137.pdfIn PDF document text
    • http://lamay.de/userfiles/file/96854487349.pdfIn PDF document text
    • https://presstone.hu/userfiles/file/63329013568.pdfIn PDF document text
    • http://tantusmarina.com/UserFiles/file/patotijala.pdfIn PDF document text
    • http://xn--fzys55d.com/userfiles/files/kexeluvokowowebirud.pdfIn PDF document text
    • http://koralky.pokladnicka.cz/userfiles/file/55734251524.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 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00056344.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x56344 16292 bytes
SHA-256: 756136326319f0b718000a42b82be6dbaefa399cf2be49c0cf2e857a9a3a1960
font_01_sfnt_off0005795d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5795D 26820 bytes
SHA-256: 53d191e6f188fda445d63a7a99dd5589cc28ce428d6c7ec9bf5cd108b6295cd9
font_02_sfnt_off0005bd5c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5BD5C 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_03_sfnt_off0005d573.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5D573 10976 bytes
SHA-256: 96bfb0da739c07eca29a0229c7c6d02f5a747f27d4167ba98705e14ab6231e0e