Malicious PDF — malware analysis report

Static analysis result for SHA-256 d14e3e83595af862…

MALICIOUS

PDF

38.0 KB Authoring application: Inkscape
MD5: 82b547e65e6b8fcc3b83019a0c2948a9 SHA-1: 28e63d8354682d51c1a21e40654cca159a848216 SHA-256: d14e3e83595af862118a6ec66747858294cbf6d6349f7d93bff6b2a801e6d167
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded URLs pointing to external PDF documents, a technique often used for SEO poisoning or phishing lures. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or malicious redirection intent. No scripts were extracted, limiting the analysis of direct payload execution.

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://sunnyonthemic.com/uploads/1/3/0/5/130588290/3b30311822dc.pdf
    • http://thephenomenallife.com/uploads/1/3/0/2/130289352/tufenunase.pdf
    • http://soxpal.com/uploads/1/3/0/3/130313585/misuvanopagufotexade.pdf
    • http://michelletrappen.com/uploads/1/3/0/2/130270864/2cedc4c1.pdf
    • http://northjerseydirectmail.com/uploads/1/3/0/6/130620551/b2cf106546f5.pdf
    • http://wamuv.kuhni-msc001.icu/uploads/2020/01/28/44f23bb5.pdf
    • http://southbendtree.com/uploads/1/3/0/4/130483478/9d44d046.pdf
    • http://mindforyou.org/uploads/1/3/0/3/130323341/130323341.html#blender+3d+text+free

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001141.bin
a827c1f861f0922d06972fa13edb4927c43246f3b2bb2efe474aef5a0307ce94		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1141 8416 bytes

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