Malicious PDF — malware analysis report

Static analysis result for SHA-256 275b585bb597ee54…

MALICIOUS

PDF

57.2 KB Created: 2021-02-28 22:50:06 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05
MD5: feb8e3e7088c181cba794492f4123fd2 SHA-1: 600aebbd9322775d73f3156e874611d6b97db7bf SHA-256: 275b585bb597ee54e33ec82d6e472287bd78794b5dd7687b5b369ce8cf918c9f
124 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs, with one specifically crafted to appear as a search result for a common technical problem. This suggests a phishing or credential harvesting attempt. The ClamAV detection and ML classifier further indicate malicious intent, likely involving the distribution of a trojan.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6956

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://mezovuduw.ru/award?keyword=xbox+360+controller+not+connecting+to+pc+wired PDF link annotation
    • https://cdn-cms.f-static.net/uploads/4386337/normal_601794b5e29c3.pdfIn PDF document text
    • http://kejoxemubogese.mywebcommunity.org/dabogepafekumusime.pdfIn PDF document text
    • http://sesopuligu.iblogger.org/blues_music_playlist.pdfIn PDF document text
    • https://jiludagurifo.weebly.com/uploads/1/3/4/3/134349737/dipizata.pdfIn PDF document text
    • https://mujolimu.weebly.com/uploads/1/3/4/8/134868529/6406849.pdfIn PDF document text
    • https://cdn.sqhk.co/fujikapoji/iaggT7j/sawusokupoduvukonif.pdfIn PDF document text
    • https://cdn.sqhk.co/resozasevej/DgjXgei/ironheart_canning_company.pdfIn PDF document text
    • https://nogigeto.weebly.com/uploads/1/3/4/6/134665346/geped.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4370264/normal_60147e4a939b3.pdfIn PDF document text
    • https://cdn.sqhk.co/zokelofid/ihjbjcv/75329141249.pdfIn PDF document text
    • https://voloripilobolim.weebly.com/uploads/1/3/4/6/134635915/5a4a763a5124ed1.pdfIn PDF document text
    • https://zaluzukefajol.weebly.com/uploads/1/3/5/4/135400247/6057683.pdfIn PDF document text
    • https://fasilusizewolas.weebly.com/uploads/1/3/5/3/135313848/2a04cb7525.pdfIn PDF document text
    • https://nurojitare.weebly.com/uploads/1/3/2/6/132682966/rinodud-furogu-fifanimugo-feganuselerixid.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4372086/normal_5ff21e702ba24.pdfIn PDF document text

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