Malicious PDF — malware analysis report

Static analysis result for SHA-256 058178ebac8bd491…

MALICIOUS

PDF

40.6 KB Created: 2020-11-24 05:34:29 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: ff4a9903fab5b256199f3458ae09b601 SHA-1: 26ee85595409d9d2dee97a6c1a240610298d3d12 SHA-256: 058178ebac8bd4910c33b275d25983fe28832bda1f0890af9e7d6b0128d32c9b
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file is identified as malicious by ClamAV and an ML classifier. It employs a common phishing tactic by presenting itself as an image-only document with a clickable action, typical of a screenshot lure. The embedded URL, https://traffine.ru/aws?utm_term=smart+watch+app+for+android, is the primary indicator of a potential phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7855

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 40 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://traffine.ru/aws?utm_term=smart+watch+app+for+android
    • https://cdn-cms.f-static.net/uploads/4372987/normal_5f8c53c35f07a.pdf
    • https://cdn-cms.f-static.net/uploads/4408195/normal_5f952bc942031.pdf
    • https://cdn-cms.f-static.net/uploads/4390681/normal_5f962712a5ac6.pdf
    • https://cdn-cms.f-static.net/uploads/4424689/normal_5f99b942bd8aa.pdf
    • https://s3.amazonaws.com/dorulusof/32071594231.pdf
    • https://uploads.strikinglycdn.com/files/e7649580-122f-40f1-bdbd-ec51f8e7db1d/wikawenu.pdf
    • https://s3.amazonaws.com/zarusegibitumet/eye_of_the_tiger_sheet_music_musescore.pdf
    • https://s3.amazonaws.com/dazinibonofobi/persona_3_fes_mitsuru_social_link.pdf
    • https://s3.amazonaws.com/gupuso/leduxadulafasefebat.pdf
    • https://uploads.strikinglycdn.com/files/07a360db-a754-4189-86ea-256ae16323a1/wulavub.pdf
    • https://s3.amazonaws.com/sonutopexaramuf/16764017509.pdf
    • https://s3.amazonaws.com/zalomi/7489503659.pdf