Malicious PDF — malware analysis report

Static analysis result for SHA-256 62934aa65818e890…

MALICIOUS

PDF

37.6 KB Created: 2020-12-15 17:59:51 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: b93e0f91fda88e723a6354360aec5581 SHA-1: a61cf51db5650c80f4b16b15ab204a5a1fa863a0 SHA-256: 62934aa65818e890fa8b9ce67e56701600bc02a603f258824b1583c9713c35e7
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF is identified as a phishing lure due to its image-heavy nature and the presence of an external URI. The heuristic 'PDF_IMAGE_LURE' indicates a common tactic where a screenshot hides a clickable action. The embedded URL, 'https://traffset.ru/aws?utm_term=2001+buick+century+repair+manual', is the primary indicator of malicious intent, likely directing users to a malicious site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6389

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 37 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://traffset.ru/aws?utm_term=2001+buick+century+repair+manual
    • https://jipuzalo.weebly.com/uploads/1/3/4/6/134693454/5c67473cdbc34a.pdf
    • https://static1.squarespace.com/static/5fbfd308239b0722912b0841/t/5fc45a66173fb5383b2e7efa/1606703718692/pedagogy_of_the_oppressed_chapter_1.pdf
    • https://uploads.strikinglycdn.com/files/9f6e0bc1-4557-4c1a-92f5-dd212e888fef/58934953252.pdf
    • https://s3.amazonaws.com/xenavuxa/bizzle_songs_free.pdf
    • https://s3.amazonaws.com/memul/ruwemopebodekijegisuk.pdf
    • https://static1.squarespace.com/static/5fc5b069403f5353fdb64a54/t/5fc6a163e6d49a06bb7cbe54/1606852963950/space_force_logo_vs_pontiac.pdf
    • https://uploads.strikinglycdn.com/files/369c22f4-e1af-472e-baaa-fe853d3386f0/11299535665.pdf
    • https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbdfb0d9d79364840547349/1606286094240/possibly_in_michigan_tiktok.pdf
    • https://uploads.strikinglycdn.com/files/3f3f4a35-57e8-4785-a348-0aabaabb8732/14503465109.pdf