Malicious PDF — malware analysis report

Static analysis result for SHA-256 7a5c189ad89a28de…

MALICIOUS

PDF

29.2 KB Authoring application: pstoedit
MD5: cdbefbf4714879aba9b2a3d3b49046be SHA-1: 69e2ff1a3b2d4f82843c7a7f90d057f18a0f940f SHA-256: 7a5c189ad89a28de2f9575691d4c76dc3ae49f34f263c6d05be7ff2d4d50a192
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The file is a PDF that contains embedded URLs pointing to other PDF files, suggesting a phishing or redirection attempt. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier strongly indicate malicious intent, likely related to phishing or malware distribution. The presence of external URIs and embedded URLs supports the attack pattern of luring users to malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9994

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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 http://livingthepondlife.org/uploads/1/3/0/6/130621446/103f76e3e.pdf
    • http://silverliningssociety.com/uploads/1/3/0/4/130435930/semanuvedexufex.pdf
    • http://dfpinvestments.com/uploads/1/3/0/5/130588839/wevofipuxeje.pdf
    • http://sauerlandhypotheek.nl/uploads/1/3/0/7/130738769/130738769.html#plastic+dust+sheets+homebase

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00000f91.bin
4b544eb8293a4e9f9d6c5dafa6d7235e8526f06f8f7b762ef5ac508276c48439
pdf-font-stream PDF embedded font (sfnt) at offset 0xF91 8084 bytes