Malicious PDF — malware analysis report

Static analysis result for SHA-256 102f11eb32e94424…

MALICIOUS

PDF

54.3 KB Authoring application: PDF Studio First seen: 2021-01-15
MD5: 0dc6bd12ed85acf8de102c454565e47b SHA-1: 9f8af5dd642bca87acf8f3a950ffbc38a61571c0 SHA-256: 102f11eb32e94424a169e0dd10bdc5d3d77be7d0a332b09e9739f36cfa3bc528
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://roj.miradorbascamao.com/uploads/2020/01/28/85abaaeba75c0.pdf In PDF document text
    • http://michaelvincentportfolio.com/uploads/1/3/0/3/130312965/8130e36f85e.pdfIn PDF document text
    • http://myskinfit.com/uploads/1/3/0/6/130620557/1459541.pdfIn PDF document text
    • http://stphilipstheevangelist.org/uploads/1/3/0/2/130287413/fovonulet.pdfIn PDF document text
    • http://jukisapiji.artland64.ru/uploads/2020/01/27/porupozo_fobosaxe.pdfIn PDF document text
    • http://kristiejohnston.com/uploads/1/3/0/6/130620863/zejobiritig.pdfIn PDF document text
    • http://aikosilkart.net/uploads/1/3/0/4/130490314/c6675c30d51262.pdfIn PDF document text
    • http://jeffersonhigh.net/uploads/1/3/0/3/130313500/962237.pdfIn PDF document text
    • http://literaturepsychology.com/uploads/1/3/0/7/130776316/57f557e.pdfIn PDF document text
    • http://amberbeuthien.com/uploads/1/3/0/3/130313356/fubimexabinunuwe.pdfIn PDF document text
    • http://500palisades.com/uploads/1/3/0/2/130288318/130288318.html#adobe+illustrator+cc+user+guideIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://fedoraproject.org/wiki/Licensing/LiberationFontLicenseIn PDF document text
    • http://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001442.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1442 8692 bytes
SHA-256: be9dc86a4fe8320132fa81e2a03ad58e7b4f356bb2c8ae4c505f8699041148ad
font_01_sfnt_off00008539.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8539 2600 bytes
SHA-256: 41d5c9cb4d60b7530e3cfd93a78efd430fe179aa57a8296e74fb8a971da4b0ee
font_02_sfnt_off00008dd7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8DD7 16244 bytes
SHA-256: e537ea86692423695a6d8b346d9e2624c1829c062c963f82906f874971f37fea