Malicious PDF — malware analysis report

Static analysis result for SHA-256 ab6a2c204eb9779f…

MALICIOUS

PDF

36.8 KB Authoring application: LibreOffice Draw
MD5: 0b1bf51a787d0083d5432be2c96113cf SHA-1: 8bedcaf2a1b9a8793b8868124c1c42409f598ed1 SHA-256: ab6a2c204eb9779fd7a182dad425e77f3311d01747595fab19eb97e1dac848d1
92 Risk Score

Malware Insights

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

The file is a PDF document that contains embedded URLs pointing to other PDF files. The document body discusses reducing ecological footprint, likely as a lure. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier strongly indicate malicious intent, consistent with phishing or malware distribution. The embedded URLs are the primary indicators of compromise.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9995

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://tonyvu.io/uploads/1/3/0/7/130776504/40e2ace3ee480.pdf
    • http://psychotherapeute-paris.net/uploads/1/3/0/6/130639896/8cbe56ea51a.pdf
    • http://bayareaindustrialland.com/uploads/1/3/0/5/130588424/fikizojijozalosijero.pdf
    • http://ne-surgerycenter.net/uploads/1/3/0/2/130273798/130273798.html#how+to+reduce+your+ecological+footprint+services

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00000ffb.bin
4661c05a275293317e583295d9be955fb15e50dd0c44261905dba26f96833953
pdf-font-stream PDF embedded font (sfnt) at offset 0xFFB 8112 bytes