Malicious PDF — malware analysis report

Static analysis result for SHA-256 538e367c047c9979…

MALICIOUS

PDF

36.8 KB Authoring application: LibreOffice
MD5: f41a5258278b9b8164cb0119707a6c4a SHA-1: 005d61525ce1632c032bcd8d840c3fb7cb6477ab SHA-256: 538e367c047c997935474f52ff5186d15de2c3cb316ec6c9e80e3d756bc259fe
70 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The ClamAV heuristic 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the presence of multiple embedded URLs strongly suggest a phishing or malware distribution attempt. The 'SE_DOWNLOAD_BUTTON' heuristic indicates a lure to encourage user interaction. The document body contains several URLs, likely intended to redirect the user to malicious content or downloads.

Heuristics 4

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://jere.amxbtc.com/uploads/2020/01/28/fedun.pdf
    • http://fantasmador.com/uploads/1/3/0/4/130491063/2781526.pdf
    • http://priyabery.com/uploads/1/3/0/6/130620823/a9860fbdba8.pdf
    • http://trubdesign.com/uploads/2020/01/29/xojumeli-poweni-likimaremu.pdf
    • http://ted.pvhporuch.ru/uploads/2020/01/28/gijakezefekasuweb.pdf
    • http://mhrandlenovels.com/uploads/1/3/0/4/130477064/130477064.html#bootstrap+4+multi+page+templates+free

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000106a.bin
8af9ae9fb4b67fea4d6aab07f5ab2060194a06a457ec57c585cd9957e202474c		 pdf-font-stream PDF embedded font (sfnt) at offset 0x106A 8520 bytes

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