Malicious PDF — malware analysis report

Static analysis result for SHA-256 90783be25438b4e4…

MALICIOUS

PDF

50.7 KB Authoring application: OpenOffice.org
MD5: 6effe8291158042c1b25b6b5e14f69ae SHA-1: 82c4efc6ff77b1c394a4648bfe9e9d283bb45f40 SHA-256: 90783be25438b4e4378ed76221f4ad9b132dbb762b07c3d90a02da72fbbef77e
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file was detected by ClamAV as Pdf.Phishing.TtraffRobotInstall-7605656-0. Static analysis revealed a large number of embedded external links, indicating a link farm designed to redirect users to potentially malicious content. The document body contains a reference to 'Badley practical seismic interpretation pdf' along with numerous URLs, suggesting a lure to download or view a document hosted on these external sites.

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://myopoa.com/uploads/1/3/0/5/130543437/zanazebik.pdf
    • http://creartivemedia.com/uploads/1/3/0/6/130621901/7a33e730bc24d.pdf
    • http://poulsbonotary.com/uploads/1/3/0/3/130379596/416984.pdf
    • http://nextpathfinance.org/uploads/1/3/0/2/130271030/jizemixaxam.pdf
    • http://controlmyselfpledge.com/uploads/1/3/0/7/130739006/4598472.pdf
    • http://thepocketpod.com/uploads/1/3/0/2/130271185/8cf11f81f.pdf
    • http://koahspearfishing.com/uploads/1/3/0/6/130639743/7891241.pdf
    • http://ourbloc.co/uploads/1/3/0/2/130270823/sazexawifodipagovan.pdf
    • http://antivenus.com/uploads/1/3/0/6/130639632/130639632.html#badley+practical+seismic+interpretation+pdf

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000135d.bin
bd3732bf113562f8cc51c2efd431186cc9aca92f946b7b1e57ed5374db7c7fb3		 pdf-font-stream PDF embedded font (sfnt) at offset 0x135D 8476 bytes
font_01_sfnt_off00007337.bin
3786621a70232dbedc177bbdff57111b150460433d7c5439a50018624ba61495		 pdf-font-stream PDF embedded font (sfnt) at offset 0x7337 3012 bytes
font_02_sfnt_off00007d4d.bin
0ada80b1c0b0ba4974decf30d1fd11d0123bb38d86c408b44782b5bf034400f2		 pdf-font-stream PDF embedded font (sfnt) at offset 0x7D4D 16996 bytes

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