Malicious PDF — malware analysis report

Static analysis result for SHA-256 21591b971588e72c…

MALICIOUS

PDF

34.5 KB Authoring application: Inkscape
MD5: 42874cb9a540972f8c2c9c00067faedb SHA-1: ba07802a1c10ebea35e62329e54924c9a115b368 SHA-256: 21591b971588e72c60dcc66c263951cadac978b37cd01a434732bfbf445b2343
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF document contains text impersonating an educational institution, providing a fake exam date sheet to entice the user. It also embeds multiple URLs pointing to other PDF files, suggesting a phishing or credential harvesting campaign. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports the phishing classification.

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://fnvv.com/uploads/1/3/0/3/130324350/f979e1.pdf
    • http://sadityyou.com/uploads/1/3/0/6/130639024/dutori-kozol-budilures.pdf
    • http://welapunag.villa-almarin.ru/uploads/2020/01/29/fa6107e21823b.pdf
    • http://mlhas.com/uploads/1/3/0/6/130620943/lusatabixo.pdf
    • http://xipogi.teleconom.info/uploads/2020/01/29/nofikofowa-gujesipijevo-weret-mojib.pdf
    • http://advance-it.net/uploads/1/3/0/6/130620861/130620861.html#class+10th+board+exam+date+sheet+2020

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001073.bin
0920c27bdee30631b46518e702087abcf9a57cd15cf62844481e807e48b2eee2
pdf-font-stream PDF embedded font (sfnt) at offset 0x1073 8084 bytes