Malicious PDF — malware analysis report

Static analysis result for SHA-256 b4dc24c4a5dc66cf…

MALICIOUS

PDF

50.6 KB Created: 2020-12-16 01:40:11 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: de785be09a1cc87cef96fe19098eda06 SHA-1: c16e37e1a8bd6311304177ed198b138b9d7decba SHA-256: b4dc24c4a5dc66cfdf1b579ab719e0ca1529e02a55d4c355d64f21b6e6f74bc6
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file was flagged by multiple detection engines, including ClamAV and an ML classifier, indicating malicious intent. The document body contains a lure related to 'automatic call recorder apk for jio phone' and an embedded URI pointing to 'traffking.ru', suggesting a phishing or malware distribution attempt. No scripts were extracted, but the presence of an external URI and the nature of the lure point towards a phishing attack.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9726

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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://traffking.ru/aws?utm_term=automatic+call+recorder+apk+for+jio+phone
    • https://cdn-cms.f-static.net/uploads/4445866/normal_5fba183c47a04.pdf
    • https://visimivaxel.weebly.com/uploads/1/3/4/7/134714962/gikadapesi-kevikajuvosov.pdf
    • https://cdn-cms.f-static.net/uploads/4482206/normal_5fb2b855e1e24.pdf
    • https://cdn-cms.f-static.net/uploads/4370778/normal_5f8dbefe2aaf1.pdf
    • https://cdn-cms.f-static.net/uploads/4365606/normal_5f89fd3be3f03.pdf
    • https://cdn-cms.f-static.net/uploads/4405642/normal_5fa01432731e9.pdf
    • https://s3.amazonaws.com/pasawexawinogad/sonele.pdf
    • https://s3.amazonaws.com/juzewojavomofew/tuvosupapelinokoroxemin.pdf
    • https://static1.squarespace.com/static/5fc364a740f1034a5cb8cf86/t/5fc613334f98375720af0bc5/1606816564561/brunswick_county_news_stations.pdf
    • https://s3.amazonaws.com/lijulijowivaze/30th_birthday_invitation_templates_free_printable.pdf
    • https://s3.amazonaws.com/kizugokofo/bmo_life_assurance_company_forms.pdf
    • https://s3.amazonaws.com/lixuzo/bizozalazosal.pdf