Malicious PDF — malware analysis report

Static analysis result for SHA-256 a316f6d595cb7e23…

MALICIOUS

PDF

35.9 KB Authoring application: PDFedit
MD5: 9ddb7d0588d3c77a0deed1e8b7a113ee SHA-1: fff5bf81f7a72fd578bfb5ee03d694ad227d9cf1 SHA-256: a316f6d595cb7e230313264e2920833a587a7c8d2f3f841a2ee644922aa5ed16
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious File

The file is a PDF document that contains multiple embedded URIs pointing to external PDF files. The ClamAV detection and ML classifier strongly indicate malicious intent, likely for phishing or malware distribution. The embedded URLs are the primary indicators of compromise, suggesting a lure to download further malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

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://wawibow.lilosshop.com/uploads/2020/01/28/libitivalir_torezaduwure_dodozufiki_saropupanagal.pdf
    • http://madeiradaarca.com/uploads/1/3/0/2/130272898/7f71c903.pdf
    • http://schallisflyfishing.de/uploads/1/3/0/3/130323743/jedebumidaz.pdf
    • http://nowude.rec4.icu/uploads/2020/01/28/nanim.pdf
    • http://blockchainambassador.ca/uploads/1/3/0/5/130590355/130590355.html#humanistic+psychology+carl+rogers+abraham+maslow

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001023.bin
06a377ce322bc028cbd94a84216bc94b0ccc498252ba385f03b785a98706da3e
pdf-font-stream PDF embedded font (sfnt) at offset 0x1023 7416 bytes