Malicious PDF — malware analysis report

Static analysis result for SHA-256 e1b60936cf14e804…

MALICIOUS

PDF

28.0 KB Authoring application: Poppler-utils First seen: 2021-01-11
MD5: 754363f04d0b78481d3347793492696c SHA-1: b18f49aba9526d34eec28bb68bcc9cf1c5038da4 SHA-256: e1b60936cf14e804514ca57e85b225241139b9679cf6cdca9d3d3d84224f7024
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://nobookingfee.org/uploads/1/3/0/5/130588237/fifekimamiwam.pdf In PDF document text
    • http://the-future-company.com/uploads/2020/01/29/sibibo_kibizalexerorej.pdfIn PDF document text
    • http://luostarituote.fi/uploads/1/3/0/4/130476368/sepizoripasewogij.pdfIn PDF document text
    • http://noiteediamusic.com/uploads/1/3/0/6/130620836/satewar.pdfIn PDF document text
    • http://appzel.com/uploads/1/3/0/6/130639538/3704192.pdfIn PDF document text
    • http://xadup.aspirantesmedicina.com/uploads/2020/01/27/1a5a65474d6c6.pdfIn PDF document text
    • http://mosaico.ch/uploads/1/3/0/2/130289313/jiwof-danujemokifa-duxizit.pdfIn PDF document text
    • http://wosuf.sergi-black-rose.ru/uploads/2020/01/28/2391431.pdfIn PDF document text
    • http://myynti.zupticket.com/uploads/1/3/0/6/130604618/130604618.html#biology+textbook+grade+10In PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001155.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1155 7480 bytes
SHA-256: 8826ae68e5d4a4a1bd94c6e6c05441005f268ef7411178ad749907fef225cef9

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