Malicious PDF — malware analysis report

Static analysis result for SHA-256 f3870113f70abd23…

MALICIOUS

PDF

39.4 KB Created: 2021-03-01 04:16:01 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 053a980f0d03d7a9f3d16318517712f3 SHA-1: b6a689c227999bda1fe097ddf5dbd5e68d9b3887 SHA-256: f3870113f70abd234ac21c2989cb2b6735f3efcf7070b0474f8f5f832e5bdb92
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF is identified as an image-only lure, typical for phishing attacks, containing a clickable URI that leads to a suspicious domain. ClamAV and an ML classifier also flagged this PDF as malicious. The presence of a URI suggests an attempt to redirect the user to a malicious site for further exploitation.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8066

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 39 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=midmark+m11+ultraclave+door+gasket
    • https://cdn-cms.f-static.net/uploads/4462993/normal_6033c2ccd3449.pdf
    • https://cdn.sqhk.co/datolabevev/hdhcwt3/sovojesoribuvupeparefovev.pdf
    • http://juwolopuga.66ghz.com/primary_color_wheel_template.pdf
    • http://idealica-italy.site/kuxubiretatotelebjvwrw.pdf
    • https://cdn-cms.f-static.net/uploads/4478132/normal_603c3d70882cc.pdf
    • http://pro-komp-master.website/airtable_vs_tap_formsxdwo1.pdf
    • https://cdn.sqhk.co/bawusipa/eyCZxig/police_car_siren_sound_mp3_download_djpunjab.pdf
    • http://fusozurima.22web.org/what_are_thirty_one_bags_made_of.pdf
    • https://cdn.sqhk.co/zosiwutu/aVhjeUw/quizup_multiplayer_with_friends.pdf
    • http://meine-gebuhrenfrei.com/lapuruzomagosetitonugagibrc7s.pdf
    • https://s3.amazonaws.com/pululusodogi/19370512052.pdf
    • https://s3.amazonaws.com/vavapekadoliti/42789096985.pdf
    • https://s3.amazonaws.com/jozetej/cengage_chemistry.pdf
    • https://s3.amazonaws.com/xamibebulosaxug/windows_7_activator_exe.pdf
    • https://s3.amazonaws.com/xoguwavosuje/29607519553.pdf