Malicious PDF — malware analysis report

Static analysis result for SHA-256 f3ad1eb54fb2df93…

MALICIOUS

PDF

52.6 KB Created: 2021-02-05 04:45:10 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: ae9c61a630b0a59cdd605461850765df SHA-1: 39a8a031158bc6ea3d03c2ca7d497e70c6a73dc8 SHA-256: f3ad1eb54fb2df9368d111182430c58d932a5a28c155172477e18d33554a26c6
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF is identified as malicious by ClamAV and an ML classifier, and exhibits characteristics of a phishing lure. It contains an embedded URI and multiple external URLs, suggesting it is designed to redirect users to malicious sites. The 'Image-only document with action trigger' heuristic indicates a common tactic where a visual lure prompts a click to an attacker-controlled resource.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7516

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 1 text block(s), carries a click-outward action, and is only 52 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://crophysi.ru/aws?utm_term=beef+jerky+recipe+pdf
    • https://cdn.sqhk.co/repipedifavi/jikjgjh/magic_pink_piano_tiles_2019.pdf
    • https://cdn.sqhk.co/gaxumisi/kgigFMS/top_up_celcom_online_cimb.pdf
    • https://cdn-cms.f-static.net/uploads/4459341/normal_601375f6e668d.pdf
    • http://artemk.ru/blank_storyboard_template_to_printah7h9.pdf
    • http://nat-yoga.space/rafuneremiboz892u.pdf
    • https://cdn.sqhk.co/wezufunin/ieyichj/portal_gun_mod_for_minecraft_apk.pdf
    • http://idealslimitaly.site/neonix_model_9000-1ufpms.pdf
    • http://lesantyqas.online/20886074948c6ytp.pdf
    • https://cdn.sqhk.co/fegadosijete/ibibWZ1/53153715727.pdf
    • https://cdn-cms.f-static.net/uploads/4417648/normal_60115ae018c46.pdf
    • http://loveantravel.xyz/xevipawazedafebufevikixegr9le2.pdf
    • https://s3.amazonaws.com/minaxigevani/java_jdk_1._8._0_181_archive.pdf
    • https://s3.amazonaws.com/bogijexu/furupulafisupam.pdf
    • https://s3.amazonaws.com/wegemebufojafak/lenolopepelalugudob.pdf

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