Malicious PDF — malware analysis report

Static analysis result for SHA-256 eb7784744d09878f…

MALICIOUS

PDF

42.8 KB Authoring application: LibreOffice
MD5: fdcdce251d95efaf8e088c7fb12ae8bb SHA-1: 28573a50ac871ff917ea8f5b9e3318ddaeb35c31 SHA-256: eb7784744d09878f7bf24a11462c88d5c72cb9ac6d55024b2e374f9128801d79
92 Risk Score

Malware Insights

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

The file is a PDF document that contains an embedded URL. This URL likely leads to the download of a malicious PDF, as indicated by the ClamAV detection and ML classifier flagging it as malicious. The presence of multiple external URIs suggests a phishing or social engineering attempt to trick the user into downloading further malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9993

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://oursocialsecurityexpert.com/uploads/1/3/0/6/130620567/zikokazep-zusixililaxexe-bemebog.pdf
    • http://garant-omsk.ru/uploads/2020/01/27/3921d6ae7c8894.pdf
    • http://russianamherst.org/uploads/2020/01/28/f8457c.pdf
    • http://sauerlandhypotheek.nl/uploads/1/3/0/2/130289658/130289658.html#introduction+to+molecular+biology+an

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00000fe2.bin
564056209231ffa2d5a25c1471a0f682e48e963297d17ee8bfd94609879a2bee		 pdf-font-stream PDF embedded font (sfnt) at offset 0xFE2 7812 bytes

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