Malicious PDF — malware analysis report

Static analysis result for SHA-256 e02d46034634e8fd…

MALICIOUS

PDF

50.3 KB Created: 2021-03-17 09:24:16 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 10f98b2989a7b66644444a1d61dce7b5 SHA-1: b6972812fa5f060d8ac8ce96dba2887225cb8b82 SHA-256: e02d46034634e8fd619525eaa730e11d01a3364cbca642d0fcda0a1143be4820
174 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document is identified as malicious by multiple heuristics and ClamAV, indicating it is likely a phishing or malware delivery attempt. The PDF employs an image-only lure, typical of phishing, and contains numerous external links, suggesting it aims to redirect users to malicious websites. The presence of embedded URLs and the overall structure strongly suggest an attempt to exploit user trust for malicious purposes.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7209

Heuristics 5

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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 50 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/award?keyword=dokumen+amdal+pelabuhan+pdf
    • http://tosefabebiribow.scienceontheweb.net/21409120507.pdf
    • https://cdn.sqhk.co/defisepeniba/ghkEgiN/stoney_s_pizza_menu.pdf
    • https://cdn.sqhk.co/fidumugovoz/hcig5ic/font_stackyard_personal_use.pdf
    • https://cdn.sqhk.co/gesuwetok/haaje8j/beps_action_6_report.pdf
    • http://xunetokawetik.sportsontheweb.net/getezizepekasopezugobef.pdf
    • http://nepatokada.mypressonline.com/meade_etx_60_manual.pdf
    • https://cdn.sqhk.co/xapawavuma/jjF7Iji/43357117105.pdf
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    • https://709e7e89-b264-4d73-b757-064736ed86f1.filesusr.com/ugd/f523c3_bd01acb0792a498d804887b07f600666.pdf?index=true
    • https://s3.amazonaws.com/gixirojozogufux/49334177238.pdf
    • https://1c019786-7048-4615-837a-ae53f087c4ae.filesusr.com/ugd/8b4172_e18b2e3d2a8b473bb131592c2834ad98.pdf?index=true
    • https://s3.amazonaws.com/jojitagifuva/nikon_p520_coolpix.pdf
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