Malicious PDF — malware analysis report

Static analysis result for SHA-256 c5bb724e42b91a3d…

MALICIOUS

PDF

40.6 KB Created: 2021-06-02 02:16:20 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: fadc4a0798816490bafd533e875222fb SHA-1: 43f4f070feefb68dd976b7cfe38372db54b07380 SHA-256: c5bb724e42b91a3d93a2826c163c8eb1cada6d87b6b6462009a0fda6ccd673a7
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file is identified as malicious by ClamAV and an ML classifier. The 'PDF_IMAGE_LURE' heuristic indicates it's an image-based document designed to trick users into clicking a link, likely for phishing or malware distribution. The embedded URL points to a suspicious domain, suggesting it's the primary vector for the malicious activity.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7559

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
  • Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE
    PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 40 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • 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://dugedepap.ru/wb?keyword=tales%20of%20a%20fourth%20grade%20nothing%20pdf
    • https://cdn-cms.f-static.net/uploads/4416510/normal_6011ee703a4b4.pdf
    • https://wivapofeselaf.weebly.com/uploads/1/3/5/3/135317026/a72aa319e34.pdf
    • https://difomojixi.weebly.com/uploads/1/3/4/3/134319012/cbf4ed79387ca8.pdf
    • https://static.s123-cdn-static.com/uploads/4402963/normal_5ffa146b5df61.pdf
    • https://cdn-cms.f-static.net/uploads/4402940/normal_600ce3ab4dfc7.pdf
    • https://static.s123-cdn-static.com/uploads/4413346/normal_600748d1d41e7.pdf
    • https://uploads.strikinglycdn.com/files/84816b46-f92f-4bee-ae6f-f68c9f623e74/onn_bluetooth_in_ear_headphones_instructions.pdf
    • http://mifimoruzuwo.pbworks.com/f/19587612181.pdf
    • https://uploads.strikinglycdn.com/files/87529f21-1b34-4655-954f-ff647099e344/johnny_the_homicidal_maniac_online.pdf
    • http://mujusevo.pbworks.com/w/file/fetch/144481089/critical_introduction_to_queer_theory.pdf
    • http://xiwitanul.pbworks.com/f/3975563305.pdf
    • http://wepoline.pbworks.com/f/driverpack_solution_good.pdf
    • http://sozakuvepar.pbworks.com/w/file/fetch/144483363/cellular_structure_and_function_worksheet_answers_chapter_7_section_1.pdf
    • http://pagorevet.pbworks.com/w/file/fetch/144480492/how_to_get_pbe_account_league.pdf
    • http://vimadutukad.pbworks.com/w/file/fetch/144480702/4257516554.pdf
    • http://gudikijuruf.pbworks.com/f/vazanaxadosoguxedolekemib.pdf
    • https://uploads.strikinglycdn.com/files/5cd440ce-453a-47c8-909b-6d1f6b1f0200/reliabilt_patio_door_installation_instructions.pdf
    • http://pagorevet.pbworks.com/w/file/fetch/144480510/6.pdf
    • http://munonoraze.pbworks.com/f/zunumopimodesijizudefemog.pdf
    • http://vifogajo.pbworks.com/f/sibifubuvopipozefin.pdf
    • http://venatulafiz.pbworks.com/f/temple_tiger_and_more_man-eaters_of_kumaon.pdf
    • http://kunixove.pbworks.com/f/probability_distribution_problems_and_solutions.pdf
    • http://palixazoke.pbworks.com/f/71267109104.pdf

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