Malicious PDF — malware analysis report

Static analysis result for SHA-256 f3abc6a1c9d6ed7e…

MALICIOUS

PDF

34.8 KB Authoring application: OpenOffice.org
MD5: 94950db6297497754bcf254e10dd16c1 SHA-1: b707ebc6144ebd925daa9c93309130805a40cbcb SHA-256: f3abc6a1c9d6ed7e7780ce4bced23b6840f73ec0ef1a3a153ee843f1ad312099
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded URLs pointing to other PDF files, a technique often used for SEO manipulation or to host malicious content. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further suggests a phishing or traffic redirection intent. No scripts were extracted, limiting the ability to determine specific payload delivery mechanisms.

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://hostmaster.gregbottle.com/uploads/1/3/0/6/130605373/6093284.pdf
    • http://youtifullymade.com/uploads/1/3/0/9/130969053/jabirizu.pdf
    • http://www.lovegroovestudio.com.au/uploads/1/3/0/4/130489350/jalewunolijop.pdf
    • http://mittenmortgagelending.com/uploads/1/3/0/6/130639734/pofopolutozeresobiv.pdf
    • http://rem5vrlab.com/uploads/1/3/0/7/130740001/8803056.pdf
    • http://kellyrobertson.net/uploads/1/3/0/6/130639903/9012a532be17.pdf
    • http://pbhfamilycontracting.com/uploads/1/3/0/4/130435553/e8bffa44db6a9.pdf
    • http://nebraskansunitedforthegoodlife.net/uploads/1/3/0/6/130621708/208906.pdf
    • http://www.artillerousa.com/uploads/1/3/0/3/130323542/jepejaramavujogiso.pdf
    • http://fishbowllabs.com/uploads/1/3/0/7/130776221/3252574.pdf
    • http://ginkgotree-advisors.de/uploads/1/3/0/6/130620224/7453206.pdf
    • http://becomeaconqueror.com/uploads/1/3/0/7/130776276/499851.pdf
    • http://de.jwoc.de/uploads/1/3/0/7/130775639/foger_tivitiferunub.pdf
    • http://josienotjose.com/uploads/1/3/0/7/130739381/1422790.pdf
    • http://nativitybloomingtonparish.org/uploads/1/3/0/9/130969963/463e99ab2c5960.pdf
    • http://uvirtualcare.com/uploads/1/3/0/2/130287896/tudikuto.pdf
    • http://dnatransfiguration.com/uploads/1/3/0/2/130287972/sizurozupekevebobex.pdf
    • http://mynkylc.com/uploads/1/3/0/8/130873890/36f1b0.pdf
    • http://cox-wedding.rominastiebenphotography.com/uploads/1/3/0/7/130739069/130739069.html#learn+windows+7+step+by+step
    • http://dnatransfiguration.com/uploads/1/3/0/2/130287972/siz

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002bfa.bin
efd1a15877a0f1f2a6206abbf3d5a28720cc90814e3939465d3a6f3596f2ebc8		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2BFA 7344 bytes

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