Malicious PDF — malware analysis report

Static analysis result for SHA-256 3cd86b83e55ca626…

MALICIOUS

PDF

38.0 KB Authoring application: GIMP First seen: 2021-02-18
MD5: 39ce18f780a099f1ecbe0ee96c71dd31 SHA-1: 2dc9eecc0c754d7ddc2fd08066a9abb373691d70 SHA-256: 3cd86b83e55ca6262e77d7e4d6bd3d1f8d763c52c8f35792ab02ca81602e3634
152 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

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://adamtierney.net/uploads/2020/01/28/a0c7c5284.pdf In PDF document text
    • http://thequiltstudio.com/uploads/1/3/0/5/130589302/2bfeb97a7.pdfIn PDF document text
    • http://closinggoals.com/uploads/1/3/0/5/130539097/edd85c.pdfIn PDF document text
    • http://cherishedrubies.com/uploads/1/3/0/4/130489123/mifovora.pdfIn PDF document text
    • http://treeservicechulavista.com/uploads/1/3/0/6/130639705/b1a14c4.pdfIn PDF document text
    • http://educationalroboticsreview.com/uploads/1/3/0/5/130589137/dulubuputurevafu.pdfIn PDF document text
    • http://nupud.restaurantevalledeltietar.com/uploads/2020/01/28/09a9a4788c1b73f.pdfIn PDF document text
    • http://chaoticblingdesigns.com/uploads/1/3/0/4/130489367/130489367.html#calendario+mundial+2018+excelIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000011a4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11A4 10792 bytes
SHA-256: fdfbcc3ce7ff75103870f881705efe2e3a7a3a114ed3a55d382e0b05580e736c

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