Malicious PDF — malware analysis report

Static analysis result for SHA-256 6df1020d90f9c9d2…

MALICIOUS

PDF

77.0 KB Created: 2022-04-06 17:38:52 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-18
MD5: 6d035b037856bca1e48801d47f1f31c7 SHA-1: 919a176a9a99ecfa6034809b67194769f949a3e0 SHA-256: 6df1020d90f9c9d2af09f4f08def159153dc44a11d618422f548d449b405e349
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9995

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
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
  • 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/YmrXLWy8?keyword=what%20is%20body%20mechanics PDF link annotation
    • https://thuaphatlaihoanghuy.com/uploads/files/33978434345.pdfIn PDF document text
    • http://fygl.net/uploads/file/160800566486.pdfIn PDF document text
    • http://turhantur.com/turhantur/files/53410172677.pdfIn PDF document text
    • https://rmdschoolandcollege.com/wp-content/plugins/super-forms/uploads/php/files/897d5e6f785240b7c497b1d31f212ddb/66531065317.pdfIn PDF document text
    • https://drinkpoint.com/uploads/files/54564662146.pdfIn PDF document text
    • http://hanyangsteel.com/files/fckeditor/file/5169510956204637c69366.pdfIn PDF document text
    • https://ankamed.net/upload/files/93732388346.pdfIn PDF document text
    • https://cbmpolska.pl/www/js/kcfinder/upload/files/ranig.pdfIn PDF document text
    • http://morpheus-architects.com/file_media/file_image/file/43884362819.pdfIn PDF document text
    • https://mizemetugez.weebly.com/uploads/1/3/4/3/134322353/d924428ee019.pdfIn PDF document text
    • https://turdv.ru/SITE/files/editor/file/69216697927.pdfIn PDF document text
    • https://123natura.com/stockages/files/kutugizajew.pdfIn PDF document text
    • http://cmcthailand.com/ckfinder/userfiles/files/venawitofarujafusokojipu.pdfIn PDF document text
    • https://bivejeweki.weebly.com/uploads/1/3/4/3/134322338/betawawa.pdfIn PDF document text
    • https://gmt.twwebmarket.com/ckfinder/userfiles/files/91661854014.pdfIn PDF document text
    • http://ch-bovi.com/upload/files/dodukikamilusekaxuzomepaf.pdfIn PDF document text
    • https://ica63.fr/app/webroot/kcfinder/files/61801403109.pdfIn PDF document text
    • https://dienlanhhonganh.com/images/pic/file/61990164720.pdfIn PDF document text
    • http://babyguard.vn/uploads/userfiles/file/kupikebeninotutonuxutu.pdfIn PDF document text
    • http://yachtales.net/admin/userfiles/files/nulewamezufikaguwagexipe.pdfIn PDF document text
    • https://emotionalgift.youngzonejewelry.com/ckfinder/userfiles/files/5896754326.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_off0000c84f.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000c84f.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000c84f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC84F 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000e061.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE061 16728 bytes
SHA-256: e2c093f734bb21101b4afcae643eaac572faead97166e75880f47de559177929
font_02_sfnt_off00010bb3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10BB3 10736 bytes
SHA-256: 6a2e3985c4703044eac257569af845b7c9a58cf7b4ad72712d67e917510dc79e