Malicious PDF — malware analysis report

Static analysis result for SHA-256 9e04b5d6ea4bd680…

MALICIOUS

PDF

34.8 KB Authoring application: Karbon First seen: 2020-12-25
MD5: 486259f0c2424683f673f0dab0801aa5 SHA-1: 3b51a23a7fcab0eeceb500b00dd16df56cb936f7 SHA-256: 9e04b5d6ea4bd680f832217f51637b47b0ce462f3821d129c1ca068f3ee75721
152 Risk Score

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
  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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://friendsoftoussaint.org/uploads/1/3/0/5/130541272/93f12a438745a.pdf In PDF document text
    • http://mytechrec.com/uploads/1/3/0/3/130323998/dc17c.pdfIn PDF document text
    • http://555consulting.com/uploads/1/3/0/4/130436239/dokumewetoninodekur.pdfIn PDF document text
    • http://mycecilialopez.com/uploads/1/3/0/7/130738831/506a24.pdfIn PDF document text
    • http://learntosailswf.com/uploads/1/3/0/6/130621369/130621369.html#behavioral+assessment+test+pdfIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00000fe2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFE2 7840 bytes
SHA-256: f6f33f2fb28a39292c7e7e9f6d0504b859927a30bcf022b31ee7a2b85c144bf5