Malicious PDF — malware analysis report

Static analysis result for SHA-256 afcf3a1898f3ac2f…

MALICIOUS

PDF

50.6 KB Created: 2021-02-28 04:08:26 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-16
MD5: 04c62e49364209ada7d093d3b98838fc SHA-1: eb2810aada97509f2f1a3677b3ed444e32250b28 SHA-256: afcf3a1898f3ac2ffe81f5ce1d5c3b69cefea4fc5acf35b27b0c42a02242af60
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is a PDF document that contains obfuscated text and an embedded URI pointing to a suspicious domain. ClamAV and ML classifiers flagged this file as malicious, indicating it likely serves as a phishing lure or attempts to download a secondary payload. No scripts were extracted, but the presence of external URIs and the ML classification suggest a malicious intent to redirect the user to a compromised site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7328

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://soxebez.ru/aws?utm_term=are+jeeps+wranglers+reliable PDF link annotation
    • http://artelamp.store/cetusplay_tv_remote_apkk2ir2.pdfIn PDF document text
    • https://cdn.sqhk.co/kajemuwasutu/ghZjhih/40197658504.pdfIn PDF document text
    • http://detonic-de.website/how_to_recovery_addictionnxnhu.pdfIn PDF document text
    • https://cdn.sqhk.co/mujexoxa/hiahhUA/project_plan_software_free_download.pdfIn PDF document text
    • http://baranaydin.org/152249016239h3kd.pdfIn PDF document text
    • https://cdn.sqhk.co/jawafurovif/idahfih/mma_pankration_download.pdfIn PDF document text
    • http://purumurik.epizy.com/what_chemicals_to_use_in_coleman_spa.pdfIn PDF document text
    • https://s3.amazonaws.com/lopeteb/lunavelikovidezukaremi.pdfIn PDF document text
    • https://s3.amazonaws.com/gujutavevive/lexubometaso.pdfIn PDF document text
    • http://vumazudu.rf.gd/78157949341.pdfIn PDF document text
    • https://s3.amazonaws.com/begijufadi/les_accents_en_franais.pdfIn PDF document text
    • https://s3.amazonaws.com/dobesogum/avastin_medication_guide.pdfIn PDF document text
    • https://s3.amazonaws.com/sugowubuf/facebook_app_free_for_windows_10.pdfIn PDF document text
    • https://s3.amazonaws.com/xufujofaleki/digestive_system_free_worksheets_for_grade_4.pdfIn PDF document text
    • https://s3.amazonaws.com/gorajikunobixi/difference_between_sqlite_and_mysql_in_android.pdfIn PDF document text

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