Malicious PDF — malware analysis report

Static analysis result for SHA-256 6cee63309e7bf872…

MALICIOUS

PDF

38.4 KB Authoring application: Soda PDF First seen: 2021-10-01
MD5: f0ba629730f8c19a21cc70dfc91955f2 SHA-1: 0d5c2d922d4c62331ed17769c4a3bd410284f0a2 SHA-256: 6cee63309e7bf872afea96d823d6cfb47aafc029d17bafd2e7471799488bd089
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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.
  • 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://credit-karma.co/uploads/1/3/0/6/130605167/1590953.pdf In PDF document text
    • http://shutupimgay.com/uploads/1/3/0/5/130588589/db574ca03.pdfIn PDF document text
    • http://0to100.ca/uploads/1/3/0/6/130604874/vebazobefiwefeso.pdfIn PDF document text
    • http://runnersofthenish.com/uploads/1/3/0/5/130588173/lozizawibanonej.pdfIn PDF document text
    • http://mountainsportandfitness.com/uploads/1/3/0/6/130621864/bavejuzinepaxad.pdfIn PDF document text
    • http://mrptristan.com/uploads/1/3/0/5/130551166/mogexafovizuta.pdfIn PDF document text
    • http://whitneyswings.com/uploads/1/3/0/6/130639231/vozugi.pdfIn PDF document text
    • http://hashtagbottles.com/uploads/1/3/0/4/130483114/metifuli_rusex.pdfIn PDF document text
    • http://myfloridamediation.org/uploads/1/3/0/6/130620973/pazujudo.pdfIn PDF document text
    • http://mountainmommanaturals.com/uploads/1/3/0/5/130544968/nerexinexelapi.pdfIn PDF document text
    • http://stgeorgestucco.com/uploads/1/3/0/5/130588357/7494925.pdfIn PDF document text
    • http://crumpgreenhouse.com/uploads/1/3/0/5/130541133/a479d3b7.pdfIn PDF document text
    • http://harvestleaders.org/uploads/1/3/0/7/130775474/130775474.html#aardvark+i2c%2Fspi+host+adapter+driverIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://fedoraproject.org/wiki/Licensing/LiberationFontLicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001285.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1285 7216 bytes
SHA-256: 7fa8e5bf5f8816c451914b5e9e7bb4c8c640e988bf43345e83a5f010e522d976
font_01_sfnt_off00005a97.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5A97 2616 bytes
SHA-256: d907c570f1f8f2d62f38d7529dbf77de46ca3a1917ec53aca7a78bae59874b04

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