Malicious PDF — malware analysis report

Static analysis result for SHA-256 36b0c1536f3150ae…

MALICIOUS

PDF

55.8 KB Created: 2021-03-04 01:57:59 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05
MD5: 69f6f20df9a643dc5df3deb5d9a1c02f SHA-1: b7c0f6018b42be32aa35aae60286d3fb0f580ea1 SHA-256: 36b0c1536f3150ae707547bbcb158ee75f8d35c3c6cbf4f810face98726ab1d0
124 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The sample is identified as malicious by ClamAV and an ML classifier. It contains numerous embedded URLs, with at least one pointing to a link farm on disposable hosting, suggesting a phishing or malware distribution scheme. The document body, though heavily obfuscated, appears to be a lure related to a 'user manual'. No scripts were extracted, but the presence of external URIs and the overall structure indicate an attempt to redirect the user to malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7380

Heuristics 4

  • 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
  • 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://fokemale.ru/award?keyword=wolf+gourmet+countertop+oven+user+manual PDF link annotation
    • https://static.s123-cdn-static.com/uploads/4482636/normal_5febdc78bfe08.pdfIn PDF document text
    • https://takibuvekinapix.weebly.com/uploads/1/3/4/4/134456834/jawulobovatux.pdfIn PDF document text
    • http://idealslimitaly-ufficiale.site/guladusipofifegedetomaji1ikdw.pdfIn PDF document text
    • http://eyebrowthreadingdallastx.com/tajigenivabkg0j.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4369927/normal_5fe8258d25345.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4446772/normal_6007b4da21250.pdfIn PDF document text
    • https://cdn.sqhk.co/xiladuxe/hgKUZif/82243963084.pdfIn PDF document text
    • http://fukikenikiru.22web.org/xumenipajikibalumen.pdfIn PDF document text
    • https://luzuredero.weebly.com/uploads/1/3/4/0/134016924/gizemibu.pdfIn PDF document text
    • https://dikivofugejal.weebly.com/uploads/1/3/1/4/131453076/jezef-nanerifiwoj.pdfIn PDF document text
    • https://cdn.sqhk.co/koditisalupe/hf6sicQ/xupazejedupofufumaf.pdfIn PDF document text
    • https://pirovosarelivo.weebly.com/uploads/1/3/1/4/131406751/dazofube_ledozikawav.pdfIn PDF document text
    • https://cdn.sqhk.co/jotenitix/obBijRl/file_manager_pro_apkpure.pdfIn PDF document text
    • https://nuxogisufebodad.weebly.com/uploads/1/3/5/9/135965827/nukifa.pdfIn PDF document text
    • http://kidaxuv.epizy.com/instagram_photo_booth_prop_frame_template.pdfIn PDF document text
    • http://buwomonemagup.epizy.com/piwalavodelinilopude.pdfIn PDF document text
    • http://vewofosel.rf.gd/online_game_8_ball_pool.pdfIn PDF document text
    • http://lumosaneja.onlinewebshop.net/73813958587.pdfIn PDF document text

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