Malicious PDF — malware analysis report

Static analysis result for SHA-256 aa39ab521d1aac20…

MALICIOUS

PDF

50.6 KB Created: 2021-03-15 20:10:15 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 0667439952235c0e6f7dccd0da1b3e08 SHA-1: de3e674f1c43e5527fbb61239e5c168b9c344f1d SHA-256: aa39ab521d1aac2071be4ac98872d0922eb8cd9caea88e0b5ef0d6fbdc27b2d5
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file is identified as a phishing lure due to its structure, containing only an image and a clickable action. The embedded URL, https://maypoin.ru/aws?utm_term=nordictrack+x11i+hdmi+port, likely leads to a phishing page designed to deceive users. ClamAV and ML classifiers also flagged this PDF as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9369

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 50 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://maypoin.ru/aws?utm_term=nordictrack+x11i+hdmi+port
    • http://dabukim.mygamesonline.org/zifuvigulebolejubiboxug.pdf
    • https://cdn-cms.f-static.net/uploads/4494435/normal_603d19cfd7bfa.pdf
    • http://bapulesaj.mygamesonline.org/metabolisme_anabolisme_dan_katabolisme.pdf
    • https://static.s123-cdn-static.com/uploads/4369158/normal_5ff4c084c3e17.pdf
    • http://matizaw.mywebcommunity.org/nuloderewixukelejopaj.pdf
    • http://levotavo.scienceontheweb.net/52430262794.pdf
    • https://cdn-cms.f-static.net/uploads/4447906/normal_60494e76d81a3.pdf
    • https://cdn-cms.f-static.net/uploads/4495684/normal_6017c066e6c72.pdf
    • https://static.s123-cdn-static.com/uploads/4370309/normal_5fd069ed9530c.pdf
    • http://xugaguf.mypressonline.com/91108114103.pdf
    • https://cdn-cms.f-static.net/uploads/4466153/normal_5fe63eefa25da.pdf
    • http://pojapusevipuzu.mypressonline.com/voxemalozoxoxitiweto.pdf
    • https://static.s123-cdn-static.com/uploads/4466370/normal_5ff4e0694e6df.pdf
    • https://cdn-cms.f-static.net/uploads/4467019/normal_600be7740e158.pdf
    • https://static.s123-cdn-static.com/uploads/4491686/normal_5fee12d5303f1.pdf
    • https://cdn-cms.f-static.net/uploads/4374976/normal_601af5a0ad6bf.pdf
    • http://bikokobolo.sportsontheweb.net/24812576874.pdf
    • http://kakasis.onlinewebshop.net/ranewazatemipovamopoxe.pdf
    • http://vujuvisesakok.myartsonline.com/how_to_light_pilot_on_williams_wall_furnace.pdf
    • http://likutolejit.onlinewebshop.net/tascam_dp-004_for_sale.pdf

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