Malicious PDF — malware analysis report

Static analysis result for SHA-256 f791805a6746433c…

MALICIOUS

PDF

49.6 KB Created: 2020-12-24 01:58:34 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: dc3be42458a066b381a52d0cbd6afe2f SHA-1: 3d33ca98e7845cfe750be8450ddf2dcf0627a56a SHA-256: f791805a6746433cbd410a46af40db9776432585ac49155b988ce234cd022d96
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file is identified as malicious by ClamAV and an ML classifier. It employs a common phishing tactic by presenting a full-page image as a lure, with an embedded URI that directs users to a suspicious URL. The PDF's structure and content suggest it's designed to trick users into clicking the link, likely for credential harvesting or to initiate a malware download.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9421

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 49 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://trafficel.ru/strik?utm_term=mens+haircuts+short+sides+messy+top
    • https://cdn-cms.f-static.net/uploads/4381766/normal_5fa995c6919bd.pdf
    • https://cdn-cms.f-static.net/uploads/4411250/normal_5f9e171a61435.pdf
    • https://cdn-cms.f-static.net/uploads/4378843/normal_5fa190c61aed4.pdf
    • https://cdn-cms.f-static.net/uploads/4366402/normal_5f871d5e8c973.pdf
    • https://cdn-cms.f-static.net/uploads/4387807/normal_5fb46e4122111.pdf
    • https://static.s123-cdn-static.com/uploads/4452626/normal_5fcacb28aba11.pdf
    • https://cdn.sqhk.co/xezojutatow/Gifihgg/45816754013.pdf
    • https://uploads.strikinglycdn.com/files/b80ca2c0-b83b-4072-8014-d9dd775bb6e4/paper_wings_game.pdf
    • https://uploads.strikinglycdn.com/files/8fe151bc-14df-4137-8c95-7a695544c55d/xufetara.pdf
    • https://uploads.strikinglycdn.com/files/53493389-1e2c-4bc8-8e75-fbecf7311bee/31338521000.pdf
    • https://uploads.strikinglycdn.com/files/73c8f503-1ae1-450a-9323-8169bf505c17/best_soaring_locations_in_the_world.pdf
    • https://uploads.strikinglycdn.com/files/abdac96f-e6ea-4e29-9650-eeed3aba6807/small_estate_affidavit_florida_statute.pdf
    • https://uploads.strikinglycdn.com/files/0bcd9253-85cf-4a43-9a17-d39e74791024/command_and_conquer_4_offline_patch.pdf
    • https://uploads.strikinglycdn.com/files/16b13258-138b-4208-81ff-e2b149483567/mexoxamakovigajerol.pdf

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