Malicious PDF — malware analysis report

Static analysis result for SHA-256 46e3e17008d6a1f6…

MALICIOUS

PDF

182.3 KB Created: 2021-06-02 15:03:10 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 528cf39ddcdfa1dd87ab7911553d1578 SHA-1: 628af22ef2504dcb7e93d1b0f73e283871e87c80 SHA-256: 46e3e17008d6a1f62f9e6bb368f02db2c05ef8e6e585c2e81c46053f7bcc4705
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

This PDF file was flagged by multiple detection engines, including ClamAV and an ML classifier, indicating malicious intent. The presence of embedded URLs, such as 'https://catamma.ru/pbw?utm_term=o+boca+do+inferno+ana+miranda+pdf', suggests the document is designed to redirect users to potentially harmful websites. While no scripts were explicitly extracted, the PDF structure and heuristic firings point towards a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9870

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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://catamma.ru/pbw?utm_term=o+boca+do+inferno+ana+miranda+pdf
    • https://futixaxez.weebly.com/uploads/1/3/4/5/134516919/cae520982.pdf
    • https://fonomekaleguv.weebly.com/uploads/1/3/5/3/135308628/tapomepujog-govexukifoxuje-kolumularidawek-fajatojimir.pdf
    • https://cdn-cms.f-static.net/uploads/4367667/normal_602af098b9840.pdf
    • https://cdn-cms.f-static.net/uploads/4393034/normal_60133b529f44c.pdf
    • https://cdn-cms.f-static.net/uploads/4471996/normal_60249f72dda54.pdf
    • https://venonaneguwar.weebly.com/uploads/1/3/5/3/135398509/soduloxokal_zunukiraki_vanalebimedob.pdf
    • https://pixijitawe.weebly.com/uploads/1/3/4/5/134593468/puvotutiz-pedab.pdf
    • https://static.s123-cdn-static.com/uploads/4479718/normal_5fdfd19f79872.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • http://luwivaj.pbworks.com/w/file/fetch/144498420/minecraft_launcher_beta_1.0_3_apk.pdf
    • http://liwuvedesisu.pbworks.com/f/suicide_squad_full_movie_download_free_480p.pdf
    • https://uploads.strikinglycdn.com/files/cf9aeba7-5d6d-4138-bbeb-05333f05f220/what_to_put_on_pizza_with_white_sauce.pdf
    • http://tusoxefum.pbworks.com/w/file/fetch/144458706/vufafodipa.pdf
    • http://pigedigasexu.pbworks.com/w/file/fetch/144508632/elementary_linear_algebra_with_applications.pdf
    • https://uploads.strikinglycdn.com/files/47e50a8b-21b9-4e07-b929-f96887320d4b/rakupejo.pdf
    • https://uploads.strikinglycdn.com/files/0346688d-82a7-43aa-bb16-e3ff78c20115/types_of_plc_programming_languages.pdf
    • https://uploads.strikinglycdn.com/files/44e3804e-5612-4f41-b869-63510d6d1abc/how_to_reset_a_kenmore_elite_stove.pdf
    • https://uploads.strikinglycdn.com/files/45e9c921-37a7-4342-9aee-381f6a7d34e4/nixon_womens_watches_sg.pdf
    • https://uploads.strikinglycdn.com/files/461b59e2-2b91-4a62-9692-e255db423b52/45350337118.pdf
    • https://uploads.strikinglycdn.com/files/13cb6bc5-0f6b-48e2-8e51-f911a0c9d7d2/90424637881.pdf
    • https://uploads.strikinglycdn.com/files/ca50bb1e-6364-48b4-a547-b0a95637364b/dojasodowisot.pdf
    • http://scripts.sil.org/OFL

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0002b60f.bin
71276df5ae02a192a0b8aa99e7473cf8361e94cef00ec17faac31323705f1b94		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2B60F 4964 bytes

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