Malicious PDF — malware analysis report

Static analysis result for SHA-256 2a6c075cc11fa415…

MALICIOUS

PDF

32.4 KB Authoring application: Pdftk
MD5: b66a3406f974022e4481127ae5157314 SHA-1: 0274fd82e7f8e98f42c88b4b5befc5f3b6c4b0fb SHA-256: 2a6c075cc11fa415fdb2172a1af67d841db38bd5e46d566655dbd6141ebf73be
150 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to various domains. The ML classifier and ClamAV detection strongly indicate malicious intent. The embedded URLs suggest a link farm designed to redirect users to potentially malicious content, possibly for phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 3

  • 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.
  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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://andreablackerby.com/uploads/1/3/0/6/130603930/494ffae07fa93.pdf
    • http://themakersmarketalabama.com/uploads/1/3/0/4/130435601/5163234.pdf
    • https://xidobawap.weebly.com/uploads/1/3/0/2/130272880/monirab.pdf
    • http://bel.ascenseursocial.org/uploads/2020/01/28/kegogi.pdf
    • http://payeer.tv/uploads/2020/01/27/sadokefexipap.pdf
    • https://gajuzotowex.weebly.com/uploads/1/3/0/5/130539458/c8b1cff99.pdf
    • http://benbodnarfilms.com/uploads/1/3/0/5/130546243/130546243.html#warcraft+ii%3A+tides+of+darkness

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000010cc.bin
3fc97c3ddd1d9d30107569f7957743626e9f60e33e86d4ae1339a25beee46b72		 pdf-font-stream PDF embedded font (sfnt) at offset 0x10CC 8024 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.