Malicious PDF — malware analysis report

Static analysis result for SHA-256 09e456d301aeac83…

MALICIOUS

PDF

35.6 KB Created: 2020-12-06 01:34:11 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: ad28b7d98a54ab3bd74106e9efa98c49 SHA-1: f73b4df1ca2db75397edff4c7ec0c8b268916a85 SHA-256: 09e456d301aeac831d9f70f54825a725a7cd4a7b1c2a3fb568445b534e955761
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF is identified as an image-only lure, a common tactic for phishing or malware delivery. It contains a single external URI pointing to 'traffset.ru', which is likely the destination for the malicious payload or phishing page. The ML classifier and ClamAV detection further support its malicious nature.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6891

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 35 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=customer+feedback+form+html+template
    • https://cdn-cms.f-static.net/uploads/4454054/normal_5fb25c1b64ae4.pdf