Malicious PDF — malware analysis report

Static analysis result for SHA-256 c987bef55098aec5…

MALICIOUS

PDF

35.8 KB Authoring application: Soda PDF
MD5: 7f9f6252350a15fdc0231e5252cd6e5a SHA-1: c282725368a4b7ce4bc358d92c7ef3799a1786de SHA-256: c987bef55098aec57c732feff41d1347ce357691d414ad58779d1926a8dc1a68
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 other PDF files, a technique commonly used for SEO spam or to distribute malware. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a malicious intent, likely related to phishing or traffic redirection. No scripts were extracted, limiting the analysis of direct execution capabilities.

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://mwflooring.org/uploads/1/3/0/6/130605472/runiwiz.pdf
    • http://lightingdesignlab.net/uploads/1/3/0/2/130288642/jatiwarudu.pdf
    • http://www.foodnow.org/uploads/1/3/0/6/130639599/7e341.pdf
    • http://softwarehabits.org/uploads/1/3/0/6/130622080/8362554.pdf
    • http://www.galerieo.fr/uploads/1/3/0/5/130589102/sibefaw.pdf
    • http://bcdt.co.uk/uploads/1/3/0/3/130323520/wusowajarobixoto.pdf
    • http://mlwolters.com/uploads/1/3/0/4/130489039/8586514.pdf
    • http://etherpark.com/uploads/1/3/0/4/130488631/6954881.pdf
    • http://fordflexlasvegas.com/uploads/1/3/0/2/130289236/5e30d0ba.pdf
    • http://www.krylboreacentrumab.com/uploads/1/3/0/4/130435848/wiguger.pdf
    • http://genheden.se/uploads/1/3/0/2/130288511/60256c9053604f.pdf
    • http://capecodpolos.com/uploads/1/3/0/2/130289554/cac1324d7f5.pdf
    • http://bemoorspiritual.com/uploads/1/3/0/6/130639975/29d3aeba21b6686.pdf
    • http://mayahabian.com/uploads/1/3/0/4/130435611/mupopim.pdf
    • http://web6.pleasingfood.com/uploads/1/3/0/6/130621946/130621946.html#indian+accounting+standards+1

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000334c.bin
a1f56fd3dcafe8b3ce196a89131e5598f71d3e1626bf4e6ac571ff4df1886656		 pdf-font-stream PDF embedded font (sfnt) at offset 0x334C 7548 bytes

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