Malicious PDF — malware analysis report

Static analysis result for SHA-256 e1a008ba995008ea…

MALICIOUS

PDF

38.0 KB Authoring application: Soda PDF
MD5: 33c8f117fe7edafb2864f52f003584b2 SHA-1: a118180f44f2475d906379df3d82ded502a74165 SHA-256: e1a008ba995008ead1af0ef128440a0d174c0756930cc4e5cff1cd32ea78779a
150 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF document was flagged by multiple heuristics, including a critical PDF_SEO_LINK_FARM rule and ClamAV detection for 'Pdf.Phishing.TtraffRobotInstall-7605656-0'. The ML classifier also assigned a high probability of maliciousness. The document contains a large number of embedded URLs pointing to various domains, suggesting a phishing or redirection attempt. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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://endviolence.org/uploads/1/3/0/6/130604372/xigem-xumifutiwe-volexe.pdf
    • http://mytherapybox.com/uploads/1/3/0/5/130540293/dotijofowuketeret.pdf
    • http://moporter1013marykay.com/uploads/1/3/0/5/130551141/tipetewezo.pdf
    • http://vshardwoodfloorsllc.net/uploads/1/3/0/6/130621859/c768d9d99.pdf
    • http://shereewynn.com/uploads/1/3/0/2/130287881/3bf055c80a6105f.pdf
    • http://maelynette.com/uploads/1/3/0/7/130740022/ce2117c9f5.pdf
    • http://www.rhparkerccs.com/uploads/1/3/0/2/130274151/kogupunomatim.pdf
    • http://twosistersdips.com/uploads/1/3/0/5/130589460/nogalunidaniki.pdf
    • http://johnderuiterrumours.com/uploads/1/3/0/3/130379798/f4f22da16b9f546.pdf
    • http://www.margueritenewhart.com/uploads/1/3/0/4/130477193/rupunujimanefozo.pdf
    • http://www.dentaladsocial.com/uploads/1/3/0/9/130969399/fatejukojizek_gomisulosikuri.pdf
    • http://afghan2010.net/uploads/1/3/0/6/130621666/pemikifif.pdf
    • http://rooseveltconservancy.org/uploads/1/3/0/7/130739994/beweralevefake.pdf
    • http://www.rayspeaksout.com/uploads/1/3/0/6/130603913/milizopos.pdf
    • http://allroundtreeservice.com/uploads/1/3/0/6/130620773/1994117.pdf
    • http://lists.accordionapocalypse.com/uploads/1/3/0/5/130588751/130588751.html#cara+edit+photo+di+photoshop+cs6
    • http://www.rhparkerccs.com/uploads/1/3/0

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003c38.bin
f091b51e81d3db7c8f7b143e03d864f0a78a7cc1bfdfe9b7d299eff0f2c8f2d9		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3C38 6980 bytes

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