Malicious PDF — malware analysis report

Static analysis result for SHA-256 e465856dac23b17f…

MALICIOUS

PDF

128.0 KB Created: 2021-09-04 23:07:53 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-23
MD5: 36793933ed38389690ace0901fa60165 SHA-1: eba373a8d5876ebff24fede08aa35ecf581c688a SHA-256: e465856dac23b17f8498cadeed71ce3ee5912098d378ab293bb34e1e33db86a0
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file was detected by ClamAV as Pdf.Phishing.Trojan. It contains multiple embedded URLs, one of which is https://ketchas.ru/uplcv?utm_term=regimento+interno+igreja+batista+pdf. The presence of these URLs suggests the document is intended to redirect the user to a malicious site, likely for phishing or to download further malicious content. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3371

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://ketchas.ru/uplcv?utm_term=regimento+interno+igreja+batista+pdf PDF link annotation
    • http://sjar-tech.com/uploadfile/file///2021052109162832.pdfIn PDF document text
    • https://www.truesdalepainting.com/wp-content/plugins/formcraft/file-upload/server/content/files/161086cc2b3cd7---68700061192.pdfIn PDF document text
    • http://jfhcoaching.nl/userfiles/files/suruxixafofizurum.pdfIn PDF document text
    • http://www.adanakursmerkezi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607bf67c30892---bapifekoji.pdfIn PDF document text
    • http://albino-pitti.com/pub_img/file/zugajugokobijasuziw.pdfIn PDF document text
    • http://chinoboxIn PDF document text