Malicious PDF — malware analysis report

Static analysis result for SHA-256 f29ae3ef166c709f…

MALICIOUS

PDF

36.5 KB Created: 2021-06-11 22:03:48 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-25
MD5: dab1bb27092c9e0ec4a44917ec464f54 SHA-1: 810591e5e3a0d2b34ec76d2ce8822790a6f6af82 SHA-256: f29ae3ef166c709f05c2a690a2ace74aac748964eef18514d7412381f08a10b5
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file uses an image-based lure. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6106

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 36 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://nomylo.ru/uplcv?utm_term=galvanic+cell+electrolytic+cell PDF link annotation
    • https://prsnashville.com/wp-content/plugins/super-forms/uploads/php/files/c65d60c1de782deddc36597160648ac7/91120925372.pdfIn PDF document text
    • http://dui-antidote.net/images/userfiles/file/68006938856.pdfIn PDF document text
    • http://www.cargeacrew.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1609cdc08374ea---febakuzet.pdfIn PDF document text
    • http://www.oschouston.com/osc/wp-content/plugins/formcraft/file-upload/server/content/files/160a746130cb4e---modifojigujajupaxasufe.pdfIn PDF document text