Malicious PDF — malware analysis report

Static analysis result for SHA-256 bf5aab053f5b67e3…

MALICIOUS

PDF

42.1 KB Created: 2021-03-27 22:33:15 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-25
MD5: 3383d78a921e46e217203c487bfef8a8 SHA-1: e53bbedba28ccf62558c4713761e980d0ef1bff8 SHA-256: bf5aab053f5b67e31bff8fcd5b202b8c10cd1eac488c560ab354d83354a86640
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file uses an image-based lure. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7000

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 42 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://jottigo.ru/award?keyword=bibtex+to+pdf+converter PDF link annotation
    • http://ruszaimclub.ru/joboviltmoaz.pdfIn PDF document text
    • http://kerutugizuxig.mygamesonline.org/how_to_set_up_a20_headset_xbox_one.pdfIn PDF document text
    • http://mybestchan.online/how_much_is_spawn_comics_worthwy9q0.pdfIn PDF document text
    • http://1pokypki.website/69177196377e3hnx.pdfIn PDF document text
    • http://birojuxadafek.iblogger.org/john_proctor_quotes_the_crucible.pdfIn PDF document text
    • https://cdn.sqhk.co/dofexoxev/Rzjhhb1/moto_g7_time_and_weather_widget_apk.pdfIn PDF document text
    • https://cdn.sqhk.co/birenejar/Etgg5SA/vemotus.pdfIn PDF document text
    • http://quickpapp.online/139795138297zqn5.pdfIn PDF document text
    • http://bikejesoxatelo.mygamesonline.org/95770161003.pdfIn PDF document text
    • http://vifezitenof.getenjoyment.net/mopumapozatejigilo.pdfIn PDF document text
    • http://makebugobiwuka.mypressonline.com/3rd_grade_worksheets.pdfIn PDF document text
    • https://cdn.sqhk.co/kivipemo/CFgdiND/wobokosomapodotiw.pdfIn PDF document text
    • https://cdn.sqhk.co/goremujoz/fhugggc/eppendorf_biophotometer_user_manual.pdfIn PDF document text
    • http://gamowenugeg.sportsontheweb.net/michael_douglas_how_much_is_he_worth.pdfIn PDF document text
    • https://s3.amazonaws.com/sewamos/mac_folder_icon_template.pdfIn PDF document text
    • https://s3.amazonaws.com/lixisariwulo/pavibonijev.pdfIn PDF document text
    • https://s3.amazonaws.com/naxozelozude/38630404096.pdfIn PDF document text
    • http://bebovufuvuji.myartsonline.com/bureaucratic_theory_of_public_administration.pdfIn PDF document text
    • http://wivaxodi.onlinewebshop.net/arcgis_10._5_user_guide.pdfIn PDF document text
    • http://xakagigoneliv.myartsonline.com/zajijokozeja.pdfIn PDF document text
    • http://depuxodime.epizy.com/62934526392.pdfIn PDF document text
    • https://s3.amazonaws.com/lofese/45090689092.pdfIn PDF document text
    • https://s3.amazonaws.com/vajefam/kosixobifapikajigupup.pdfIn PDF document text

Related samples 8

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