Malicious PDF — malware analysis report

Static analysis result for SHA-256 5ae27100266ac22b…

MALICIOUS

PDF

32.9 KB Authoring application: pstoedit
MD5: 347ec0f9c3e72ccecce99002b81bf6f1 SHA-1: de93072575e04dd1b42bced5440fd6d3d536de0b SHA-256: 5ae27100266ac22b12996cfd9ef99bec6a7fcc6b12a7190a4e9c6b4f7ba8f85c
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF contains embedded URLs that lead to other PDF files, suggesting a multi-stage download or redirection. The document body, though partially corrupted, mentions a 'Separation agreement template for unmarried couples uk', indicating a social engineering lure. The ClamAV detection and ML classifier strongly indicate malicious intent, likely related to phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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://bridgemanagementservicesllc.com/uploads/1/3/0/3/130312957/7432459.pdf
    • http://oaklandslodgebandb.co.uk/uploads/1/3/0/6/130639643/40490519066.pdf
    • https://juxirapugujijof.weebly.com/uploads/1/3/0/2/130291040/luwudonamaw.pdf
    • http://medicinari-njemacka.com/uploads/1/3/0/2/130272231/2e1e50.pdf
    • http://naominnewmexico.com/uploads/1/3/0/2/130272936/sosulunebewetigo.pdf
    • http://meshayla.com/uploads/1/3/0/6/130622080/130622080.html#separation+agreement+template+for+unmarried+couples+uk

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000108b.bin
09ff8f10c06e2d2438c0fc8fd865c24ceb4cea405595ab58ee32bd5304efae7d		 pdf-font-stream PDF embedded font (sfnt) at offset 0x108B 7636 bytes

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