Malicious PDF — malware analysis report

Static analysis result for SHA-256 fe999cf6bb3217ef…

MALICIOUS

PDF

36.7 KB Created: 2021-02-26 12:45:39 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-18
MD5: 3ebf73fdefe22adf99156022b1316515 SHA-1: 16de2bb4706569eb067ba7122ff22b4fc219fb7f SHA-256: fe999cf6bb3217ef3cf06dfa325cbeba01d77d1fa4db2439c8eb2963eafc0dd2
114 Risk Score
Tags
free-cdn-ebook-manual-lure

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 0.5974

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://kuzutuzo.ru/award?keyword=internal+audit+manager+salary+australia PDF link annotation
    • http://trelon.fun/what_are_positive_feelings6wxor.pdfIn PDF document text
    • http://bt-management.website/yeh_dil_hai_mushkil_full_moviefk4p1.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4468814/normal_5fc5b4a1715ac.pdfIn PDF document text
    • http://baffer-shop.space/16293339188mic1p.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4459025/normal_6024f28821e93.pdfIn PDF document text
    • http://perexuwofogefo.onlinewebshop.net/how_to_use_a_fuse_voltage_drop_chart.pdfIn PDF document text

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