Malicious PDF — malware analysis report

Static analysis result for SHA-256 3ce0e685abab65f9…

MALICIOUS

PDF

48.0 KB Created: 2020-11-13 17:39:58 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-27
MD5: 82006c43e5b4b1abe639342f794ec11c SHA-1: 4ff66ac138414247997e1e0bde2367dec7797bce SHA-256: 3ce0e685abab65f9d4fb50acbca62d080ac2e3ab6b75728ce42d12d85bb886c9
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ggtraff.ru'. This, combined with ML and ClamAV detections, strongly indicates malicious intent. The embedded URL is likely used to lure the user to a phishing site or download further malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9335

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • 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://ggtraff.ru/123?utm_term=dell+vostro+260+cpu+upgrade In PDF document text
    • https://cdn-cms.f-static.net/uploads/4374986/normal_5f8d21f52a008.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4388165/normal_5fa4189838fd1.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4485156/normal_5fa8c6fd330e2.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4374689/normal_5f9477597e778.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4379486/normal_5f8a4be3808c9.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/cc57a568-cce4-4194-9ffb-f1f8bb140bcc/acmarket_apk_download.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/a5df0244-84f0-43bc-94d1-81b409f05e73/creative_aurvana_live_rtings.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/44e8239d-306c-42bd-9bdd-54d6e9daad25/dagelebudo.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/1035ef89-c128-484f-8b41-db5b2224361c/designing_your_life_bill_burnett_free_download.pdfIn PDF document text
    • https://s3.amazonaws.com/pukasojalu/niperapulubegewujizozanik.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/a8049371-bdb0-4a76-a627-53b3d467fab9/peugeot_307_haynes_manual_free_download.pdfIn PDF document text
    • https://s3.amazonaws.com/wikurixobelu/best_self_guided_bike_tours_in_europe.pdfIn PDF document text
    • https://s3.amazonaws.com/zerejibixupav/a_raisin_in_the_sun_act_1_scene_1_setting.pdfIn PDF document text
    • https://s3.amazonaws.com/zerejibixupav/68251057860.pdfIn PDF document text