Malicious PDF — malware analysis report

Static analysis result for SHA-256 2bee5d98c4f2b4b8…

MALICIOUS

PDF

37.7 KB Authoring application: SWFTools
MD5: c0a03985095006bd847d56bda8067dc9 SHA-1: 24585c9236b4c236ce2c7bb51e7036a4ea7697ff SHA-256: 2bee5d98c4f2b4b80feec4a2e685d2c55d13df79a71347b195ad2ec62c19b53e
92 Risk Score

Malware Insights

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

The PDF contains multiple embedded URLs, with one specifically identified by heuristics as an external URI. ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly suggests a phishing or malware distribution intent. The document body, while containing text about IELTS reading skills, also embeds these suspicious URLs, indicating a lure to a malicious resource.

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://clinicalsupervisionmsw.com/uploads/1/3/0/4/130490915/nejuxaxorun.pdf
    • http://nycpublishingco.com/uploads/1/3/0/3/130313192/624381.pdf
    • http://littlefootexpeditions.org/uploads/1/3/0/5/130539810/9577519.pdf
    • http://chichomeinterior.com/uploads/1/3/0/6/130621698/nunimozadokego_bosaxasu_bemaxexajajelux_jekevid.pdf
    • http://kreativekidsworld.com/uploads/1/3/0/2/130289553/130289553.html#how+to+improve+your+reading+skill+in+ielts

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000106f.bin
d01309498f76fdc209ae3be1d7ec196947272706be7bace5f35b76ab8d2d9d8a		 pdf-font-stream PDF embedded font (sfnt) at offset 0x106F 8004 bytes

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