Malicious PDF — malware analysis report

Static analysis result for SHA-256 f7329e3b96ea65eb…

MALICIOUS

PDF

51.2 KB Authoring application: Solid Converter PDF
MD5: 58c9363cb07694a782c357cc51678e99 SHA-1: 7ddc434a1975f3d1c9f0adc684252aafd8b27d2b SHA-256: f7329e3b96ea65eb2f29e08f45b84d7ebdd0d04850f257f6ccf7720988651b7a
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic. These URLs point to external PDF files hosted on various domains, suggesting a link farm or a distribution mechanism for further malicious content. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or traffic redirection intent. The document body itself is largely unreadable due to encoding issues but contains some of the same URLs.

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://patriotreport.us/uploads/1/3/0/5/130551935/2028331.pdf
    • http://ketymae.com/uploads/1/3/0/6/130604397/felad.pdf
    • http://cordiaaladvies.nl/uploads/1/3/0/3/130379821/xobalurelanifu-gobidi-zevewerilog-sisiwenepifab.pdf
    • http://dataanalystsusergroup.co.uk/uploads/1/3/0/6/130603939/6670347.pdf
    • http://magneticexit.net/uploads/1/3/0/5/130539139/1501908.pdf
    • http://dirtydevillemusic.com/uploads/1/3/0/6/130604562/4221166.pdf
    • http://nileinstitute.org/uploads/1/3/0/6/130604958/df097.pdf
    • http://tealandsons.com/uploads/1/3/0/5/130539458/vovugonamazimew.pdf
    • http://alicetxchamber.org/uploads/1/3/0/4/130483322/8462488.pdf
    • http://noosalittlecove.com/uploads/1/3/0/5/130588567/tasusomuwaxinusum.pdf
    • http://wheretheriverfrowns.com/uploads/1/3/0/7/130739459/2206138.pdf
    • http://breakgroundkidscode.com/uploads/1/3/0/5/130550982/gusasibexuw_ruled_kabijobeke.pdf
    • http://a1412531xstreamtravel.xsideas.com/uploads/1/3/0/7/130740622/130740622.html#video+4k+hdr

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000013c7.bin
14677f0f873b642981876756e1f84dc465de1023028af3c365dd034c9df9a028		 pdf-font-stream PDF embedded font (sfnt) at offset 0x13C7 8648 bytes

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