Malicious PDF — malware analysis report

Static analysis result for SHA-256 2369b0770cc40758…

MALICIOUS

PDF

34.9 KB Authoring application: PDF Studio
MD5: 3ba2de8540dc0e71db7964aa55110725 SHA-1: 77bdcacb8e355a760ccdca7102bb43f1aa89ecea SHA-256: 2369b0770cc4075850e2f6fbf1fe2224f0477e8349cee643e25283e33cae9bf6
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various domains, suggesting a link farm or SEO manipulation tactic. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a malicious intent, likely related to phishing or traffic redirection. No scripts were extracted from this sample, and the document body was heavily truncated and unreadable.

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://embroidesign.net/uploads/1/3/0/3/130323959/7277660.pdf
    • http://noisomheden.com/uploads/1/3/0/6/130605119/vemaxeza_kemebivoxed.pdf
    • http://tomsalf.store/uploads/1/3/0/4/130436339/didafunegize.pdf
    • http://www.brooksidepomsky.com/uploads/1/3/0/5/130550703/lixenas-mulokuj.pdf
    • http://74-123-79-177.mgwnet.com/uploads/1/3/0/6/130605217/2082427.pdf
    • http://qtsatelier.com/uploads/1/3/0/4/130476317/lagetonateri.pdf
    • http://studytaps.com/uploads/1/3/0/7/130776821/7f1c605c.pdf
    • http://www.kpopwonders.com/uploads/1/3/0/4/130489331/2238221.pdf
    • http://floridahospitalityllc.org/uploads/1/3/0/9/130969489/366ff3cdd51b.pdf
    • http://greyegg.com/uploads/1/3/0/7/130739680/kotog_bodinezojizeluj_zabunexoma.pdf
    • http://cpanel.hansonhoneybee.com/uploads/1/3/0/6/130639034/kapupexo.pdf
    • http://www.wpleli.com/uploads/1/3/0/8/130874210/fabor.pdf
    • http://servitusstudios.com/uploads/1/3/0/7/130776737/bowabi.pdf
    • http://insightfamilycenter.gammaxiques.org/uploads/1/3/0/6/130620846/130620846.html#andrew+wommack+a+better+way+to+pray+part+1
    • http://www.wpleli.com/uploads/1/3/0/8/130

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002ff9.bin
6f911cc8a27d945bc1d35b4f6f8ec18ca8de2790602872bbee50d1f62d9e3280		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2FF9 7728 bytes

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