Malicious PDF — malware analysis report

Static analysis result for SHA-256 13027f80407dedd8…

MALICIOUS

PDF

58.2 KB Created: 2020-12-25 23:41:09 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 5e22f3a87200044a3a637a807d860eb7 SHA-1: 34b052d2d35b12d40c46316543e0cca759e433c3 SHA-256: 13027f80407dedd89aa36bcd4fc8051e969688cbe8165c832785930f3cace22b
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains an embedded URI pointing to a suspicious domain, traffking.ru, which is flagged by heuristics as a potential phishing or malicious URL. ClamAV detection further confirms its malicious nature. The document body, though heavily obfuscated, contains text that appears to be a lure related to 'dice in spanish sentence', suggesting a phishing or social engineering attempt to redirect the user to the malicious URL.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6422

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/strik?utm_term=dice+in+spanish+sentence
    • https://guxesawaxogego.weebly.com/uploads/1/3/4/3/134314991/2f772d62f894d4d.pdf
    • https://uploads.strikinglycdn.com/files/31796a6d-992a-40ed-9bd6-2ff5825fa8eb/ross_westerfield_jaffe_corporate_finance.pdf
    • https://uploads.strikinglycdn.com/files/5b140584-ed77-4b19-9897-028cd761e384/melawinurarinupo.pdf

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