Malicious PDF — malware analysis report

Static analysis result for SHA-256 94458f99198b866d…

MALICIOUS

PDF

36.7 KB Created: 2021-07-10 06:01:19 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-09-24
MD5: f072c48739baf13bbd83d8549b224ecb SHA-1: de5b4b52edfbbb2fd063ae0538facc81307f479c SHA-256: 94458f99198b866df7a3d363cb8d054f2358a0f69d6a90f22f3626d2c0b007a6
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 0.7320

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 36 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://kopari.hu/files/file/zabivulodaxizi.pdf In PDF document text
    • https://searchlink.org/userfiles//file/xameweguwiwoburejosu.pdfIn PDF document text
    • https://nazragame.com/calisma2/files/uploads/moneteraze.pdfIn PDF document text
    • http://pnmanagementsolutions.in/uploads/lovane.pdfIn PDF document text
    • http://villaturri.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609afeda005b6---nelananezejukatetodo.pdfIn PDF document text
    • http://systemsbiology.at/uploads/assets/file/bozazizexeIn PDF document text
    • https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=charlie+and+the+chocolate+factory+activities+pdfPDF link annotation