Malicious PDF — malware analysis report

Static analysis result for SHA-256 95bad07dbe76d669…

MALICIOUS

PDF

49.8 KB Created: 2021-09-14 07:15:20 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3)
MD5: 8ef2b232f5c6f27f512de499acc94aae SHA-1: ecfb5d53aaf4b0f9f3fa22b3db03e1258dadb9a9 SHA-256: 95bad07dbe76d669778e2c916899bacce6cb3a47a1914a5e0bafc983b26910a7
124 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The document contains numerous embedded URLs, many pointing to external sites, and one heuristic specifically identified it as a 'link farm on disposable hosting'. The presence of a 'utm_term=free pubg uc generator' in one URL suggests a lure for potentially valuable in-game currency, a common phishing tactic.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7308

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://peptidturkiye.com/ckfinder/userfiles/files/92573185806.pdf
    • http://futureinfashion.com/ckfinder/userfiles/files/55364991629.pdf
    • http://www.serenissimaservizi.com/files/64803152181.pdf
    • http://lica-mpt.it/userfiles/files/21404941086.pdf
    • http://chi-kara.net/userfiles/file/7878389075.pdf
    • https://m-isc.com/userfiles/file/gixuji.pdf
    • http://naoshima-habitant.com/images/blog/file/reziziwixisofowamaxagafol.pdf
    • http://lamorenj.com/userfiles/file/81253365551.pdf
    • http://zit-tech.com/userfiles/files/lowozitumawitoxike.pdf
    • http://polkovnik.su/upload/file/tinorivapedigopoxabekiwe.pdf
    • https://bruceautoservice.com/files/file/witibisuk.pdf
    • http://markasib.ru/ckfinder/userfiles/files/19427716085.pdf
    • http://cdmvt.cz/sites/default/files/koduteg.pdf
    • http://www.videocopilot.net/assets/public/ckfinder/userfiles/files/18996628948.pdf
    • http://irvinenott.co.uk/ckfinder/userfiles/files/goguziwivore.pdf
    • https://wanfutemple.urwaydesign.com/data/file/userfiles/files/7678460715.pdf
    • https://amzentransportationindustries.com/admin/imagetemp1/file/10652053891.pdf
    • https://dianthusindustrial.com/resimler/files/mamixowidezawulixepafi.pdf
    • http://sushikyototogo.com/uploads/files/57440592422.pdf
    • https://anfauglir.com/images/file/92948592942.pdf
    • http://aksaxena.com/bpms/includes/fckeditor_uploads/userfiles/file/34164675582.pdf
    • https://www.vibrationmonitoring.asia/wp-content/plugins/formcraft/file-upload/server/content/files/16135529f1811b---95703808004.pdf
    • https://huanghecables.com/d/files/66141206139.pdf
    • http://caminodesantiagoenmoto.com/assets/ckfinder/core/connector/php/uploads/files/43293186061.pdf
    • https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=free+pubg+uc+generator