Malicious PDF — malware analysis report

Static analysis result for SHA-256 ce7dd0aa4c5da30d…

MALICIOUS

PDF

48.0 KB Created: 2020-11-19 05:55:00 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-27
MD5: ee08c8de2de8a3a20580546aeb4e9983 SHA-1: af1da5a0f68ad7b2404138b131e9c11a972b5859 SHA-256: ce7dd0aa4c5da30dad31dbf707d9ac048dd6c4c739b82858f2b0d1587eec97d6
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains numerous external links, a common tactic for SEO manipulation or directing users to malicious sites. The heuristic 'PDF_SEO_LINK_FARM' indicates a large number of external links, with one pointing to 'trafftec.ru'. While no scripts were explicitly extracted, the presence of embedded URLs and the overall structure suggest an attempt to redirect users, potentially for phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7007

Heuristics 3

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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://trafftec.ru/123?utm_term=tokyo+mew+mew+ichigo+and+ryou+lemon+fanfiction PDF link annotation
    • https://fidinavaxevipew.weebly.com/uploads/1/3/4/8/134876378/samolowipapuwivi.pdfIn PDF document text
    • https://dujikofuzi.weebly.com/uploads/1/3/4/6/134610135/mutidamewev.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/058054e7-2de5-48cd-b6da-6911af5dcaf0/80563505409.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/21c6398d-1802-42d7-ad63-979808ce1e6f/sociologia_da_educao.pdfIn PDF document text
    • https://s3.amazonaws.com/devuxuzejozam/tilikalomoxol.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/f9e195f7-6406-45de-ab2c-5d41c1456aa6/buwaweludapiwidusetiweda.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/e1bc18bb-223b-4b8a-bf09-06ba5db2ff79/peduz.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/49bf0186-0857-4690-a365-bb513540a7d7/tikadirix.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/60eee140-4eb4-4374-bca3-f2482d7c0bb9/complete_calvin_and_hobbes_free_download.pdfIn PDF document text
    • https://s3.amazonaws.com/vawoginele/11826961798.pdfIn PDF document text