Malicious PDF — malware analysis report

Static analysis result for SHA-256 70f120d759bc3d2f…

MALICIOUS

PDF

37.7 KB First seen: 2021-07-07
MD5: 21799beba1dec621af37a78696678218 SHA-1: 66f2b4e361575f2a25ade93bc5acb385a1015fd7 SHA-256: 70f120d759bc3d2f36be066419aa57a6ea91ceafca32574d156f489d57e07201
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF is identified as a phishing lure due to its image-heavy nature and a single clickable action. It contains an external URI pointing to 'fokemale.ru', which likely serves as a landing page or a redirector. The ClamAV detection and ML classifier further support its malicious classification, indicating it's designed to deliver a payload or phish credentials.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5362

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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 37 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://fokemale.ru/wb?keyword=bad%20behavior%20mary%20gaitskill%20excerpt PDF link annotation
    • http://genusttwsr.fun/mewaroxudc2q79.pdfIn PDF document text
    • http://proita.fun/wevupasiwuwadia159u.pdfIn PDF document text
    • https://f1c0478e-57b3-422a-b8eb-433964b677d2.filesusr.com/ugd/16c17d_bcfd3e61db02421384f770755d297d2b.pdf?index=trueIn PDF document text
    • http://zosajaxuv.epizy.com/xewigolo.pdfIn PDF document text
    • http://wuviwalot.rf.gd/angina_estvel_tratamento.pdfIn PDF document text
    • http://pijufasadilisa.rf.gd/aneurisma_abdominal_sintomas.pdfIn PDF document text
    • https://7c8f45b7-e058-4e27-bccd-8ee7dcb26900.filesusr.com/ugd/d5cf39_133e21e1151a41f796fb3227d694a26f.pdf?index=trueIn PDF document text
    • http://pagolojesuwagi.epizy.com/common_idioms_list.pdfIn PDF document text

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