Malicious PDF — malware analysis report

Static analysis result for SHA-256 7936009912d3dfb1…

MALICIOUS

PDF

151.3 KB Created: 2021-12-04 14:51:57 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-15
MD5: 9a961f2a7bdc11322d36ce9936c46694 SHA-1: 53561a6b9cbe26dc4781a1a38eda259764bbfbe5 SHA-256: 7936009912d3dfb1f059bc5b193e2925020c6c093dd8e51237356c58ef0270d0
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9629

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://pioneerlift.com/upfiles/editor/files/pejawupel.pdf In PDF document text
    • http://szyldkj.com/luodan/images/userfiles/file/losibejijobupuxorebizop.pdfIn PDF document text
    • https://lokmangal.co.in/wp-content/plugins/super-forms/uploads/php/files/90854fe2df4c179428261f85f8ac17d7/15968563571.pdfIn PDF document text
    • http://ziepniekkalns.lv/wp-content/plugins/formcraft/file-upload/server/content/files/1618e3dcc1d90f---gagijegalobu.pdfIn PDF document text
    • http://itagqatar.zajeltel.com/itag/file/files/41360927964.pdfIn PDF document text
    • https://tauthuy.vn/upload/files/68960810352.pdfIn PDF document text
    • http://dglytbt.com/upfolder/e/files/20210905110013.pdfIn PDF document text
    • http://behtarinekhodetbash.com/files/files/tujirexun.pdfIn PDF document text
    • https://pasarant0g3l-turbo-h1t.com/contents/files/96125658181.pdfIn PDF document text
    • http://shopcode.ru/uploads/file/19804109041.pdfIn PDF document text
    • https://skvacations.com/userfiles/file/36731560975.pdfIn PDF document text
    • https://costabravas.com/uploads/localidades/files/66872240556.pdfIn PDF document text
    • http://siltherm.com/ckfinder/userfiles/files/58729730486.pdfIn PDF document text
    • http://nieruchomosci-swidnica.pl/userfiles/file/zegenili.pdfIn PDF document text
    • https://loonbedrijfschimmel.nl/userfiles/files/37007965364.pdfIn PDF document text
    • http://falcon.dk/sites/default/files/webfm/sevarabovaxunarop.pdfIn PDF document text
    • https://pagodatalk.com/_UploadFile/Images/file/koguripixudoxidariloko.pdfIn PDF document text
    • http://elmbbq.com/uploads/files/7662051250.pdfIn PDF document text
    • http://x-site.by/upload/editor/files/62082243680.pdfIn PDF document text
    • http://umffz21.ru/admin/ckfinder/userfiles/files/48227983411.pdfIn PDF document text
    • http://delifarm.com/images/file/40819518426.pdfIn PDF document text
    • http://alltechsro.cz/files/turujugopefetevozu.pdfIn PDF document text
    • https://stillwaiting.org/userfiles/file/24587798744.pdfIn PDF document text
    • http://kleinschadenexperte.de/userfiles/file/35510614813.pdfIn PDF document text
    • http://labsshop.com/d/files/60698737884.pdfIn PDF document text
    • https://feedproxy.google.com/~r/Gsjc/~3/TSvcnjQ06Jg/uplcv?utm_term=devenish+interpretation+of+statutes+pdfPDF link annotation
    • 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_off0001f364.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1F364 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_01_sfnt_off00020a08.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x20A08 10716 bytes
SHA-256: 3c9a7f54d0197eb2c737da70dcf7698c179419727e34aa045ca7832c1589694c
font_02_sfnt_off0002229f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2229F 16308 bytes
SHA-256: 1743d960a35b8a98690b8d1a947c9738e55b48b8fb6a0e72850535fcfe90e05d