Malicious PDF — malware analysis report

Static analysis result for SHA-256 226355a30e0f0c06…

MALICIOUS

PDF

36.2 KB Created: 2021-01-06 16:19:57 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 09a7d986633d053c88f15ede160a9366 SHA-1: 36b59335ae7afd0af986390941bc5186a873280b SHA-256: 226355a30e0f0c0664511d892cc5a22c6942820bf214439257e5b15dee1a7755
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF is identified as an image-only lure, a common tactic for phishing or malware delivery. It contains an embedded URI that directs users to a URL, likely to download a malicious payload or redirect to a phishing site. The ML classifier and ClamAV detection further support its malicious nature.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6250

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 36 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/wb?keyword=adventure%20world%20travel%20africa
    • https://revarepafe.weebly.com/uploads/1/3/3/9/133997647/dikujaret-virolatajakimo-nuvibej-kukuvi.pdf
    • https://uploads.strikinglycdn.com/files/76615de1-ba90-4534-9aab-7dfeccdfbfc1/upper_cumberland_mugshots_pickett_county.pdf

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