Malicious PDF — malware analysis report

Static analysis result for SHA-256 8e063c9fc19848a2…

MALICIOUS

PDF

428.8 KB Created: 2022-03-13 02:56:46 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-26
MD5: 24e7f71310d5dff7ae2850c7b0cfd85f SHA-1: bcd5f79e2f0c53a17b34468fb953101370699951 SHA-256: 8e063c9fc19848a2240f0514205c65b3735cab0f4028e3793bca950dbd42e890
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.5015

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://podar.co.za/XSRYdR1H?utm_term=temporary+contract+of+employment+template+uk PDF link annotation
    • https://detectiveoffice.net/userfiles/file/76194539060.pdfIn PDF document text
    • http://milcontabil.com.br/wp-content/plugins/super-forms/uploads/php/files/nkbmt4c9m8kpj5v0h25stpv267/54817150641.pdfIn PDF document text
    • https://xn--psg-9lac.hu/files/files/sugezifinuji.pdfIn PDF document text
    • http://remobudostol.pl/pliki/fanivezebamado.pdfIn PDF document text
    • http://dietgame.net/admin/fckeditor/data/file/20220310222615.pdfIn PDF document text
    • http://numberprotect.com/admin/kcfinder/upload/files/47088713332.pdfIn PDF document text
    • http://ed-union05.ru/files/file/75053543458.pdfIn PDF document text
    • http://chandox.yun2u.com/upload/files/99510002841.pdfIn PDF document text
    • http://lamekatus.ee/uploads/ckeditor/files/nifejijix.pdfIn PDF document text
    • http://www.serenissimaservizi.com/files/safowuj.pdfIn PDF document text
    • https://rocksoliddesigns.biz/userfiles/file/12511685552.pdfIn PDF document text
    • https://www.db-ynox.fr/ckfinder/userfiles/files/97378498180.pdfIn PDF document text
    • http://kanchanaspa.com/ckfinder/userfiles/files/rixagopulovusuworidak.pdfIn PDF document text
    • https://tinmoivn247.com/uploads/files/11448112367.pdfIn PDF document text
    • https://www.horisunmauritius.com/wp-content/plugins/super-forms/uploads/php/files/9112dc206a72b5d132d3e77d09f3b20e/wulitoxiwemukixetitinigi.pdfIn PDF document text
    • https://4dapi.glg228.info/app/webroot/uploads/files/vanumadorigeboka.pdfIn PDF document text
    • http://methese.com/upload/files/josadawenebaverizemaza.pdfIn PDF document text
    • https://efrex.cz/files/file/42425951193.pdfIn PDF document text
    • http://fajni3333.fun4two.pl/uploads/assets/file/radinobozidaxiwugole.pdfIn PDF document text
    • http://eotp.info/sites/default/files/fck/file/88666386627.pdfIn PDF document text
    • https://x-software.cz/data/file/gijijavaroramir.pdfIn PDF document text
    • http://driver-jazda.pl/upload/file/woten.pdfIn PDF document text
    • https://supportsurgical.com.br/assets/kcfinder/upload/files/71317581271.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 extracted file (font_00_sfnt_off0006411b.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0006411b.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0006411b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6411B 10648 bytes
SHA-256: 32834a9708d9f610372dbe7f61aa64e5fb5ffd4151089017cb86ad5c4464c833
font_01_sfnt_off0006598e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6598E 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_02_sfnt_off000670a9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x670A9 19376 bytes
SHA-256: c3deacba053a19858cda5375893e644645f2f0fba4382f799f0ef487a08b9227