Malicious PDF — malware analysis report

Static analysis result for SHA-256 b00973d4b7945aa7…

MALICIOUS

PDF

38.0 KB Created: 2021-03-27 14:05:19 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 4e49f84c62f0fac2af87e5a158a404e9 SHA-1: ee733f4adc88593881006132c3eccab10efe7d59 SHA-256: b00973d4b7945aa7e9e27d5d2444735e18c1682a21f7f4ec50360cc1ea4dd0c6
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file is identified as malicious by ML classifiers and ClamAV, exhibiting characteristics of a phishing lure. It contains an embedded URL that likely leads to a malicious site, and the document structure suggests it's an image-based lure designed to prompt user interaction. No scripts were extracted, but the presence of external URIs indicates a potential download or redirection attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6900

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 38 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://crophysi.ru/award?keyword=english+story+for+class+2+pdf
    • https://vipukawolatu.weebly.com/uploads/1/3/4/4/134486161/jasimakiwowo.pdf
    • https://giwelexe.weebly.com/uploads/1/3/0/8/130814055/1523758.pdf
    • https://cdn-cms.f-static.net/uploads/4443354/normal_5fe9f0e55b46c.pdf
    • https://cdn-cms.f-static.net/uploads/4403428/normal_600bd3a72b312.pdf
    • http://siteznakomstv69.space/navesulogafuzud7p219.pdf
    • https://tavulejitozusol.weebly.com/uploads/1/3/0/8/130873759/nosewitanugaworede.pdf
    • https://vowomupow.weebly.com/uploads/1/3/4/8/134846305/genexe.pdf
    • https://xatawozenovug.weebly.com/uploads/1/3
    • http://vejabimumen.epizy.com/veggietales_the_best_christmas_gift_digital.pdf
    • http://xarifilaf.rf.gd/putamajetolilegarokefeku.pdf

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