Malicious PDF — malware analysis report

Static analysis result for SHA-256 eee543a1318411cb…

MALICIOUS

PDF

32.8 KB Authoring application: PDFBox
MD5: ec5397d1dbadc676445ddeffe5a7f771 SHA-1: 851972041d1200c49d8eace3f819a93810a156c6 SHA-256: eee543a1318411cbf21dd0c50fc5a7d28b52dd1133bc2d0b966a58e5781bcaf7
94 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

The ML classifier and ClamAV detection strongly indicate malicious intent. The document body contains multiple embedded URLs, suggesting a phishing or social engineering lure to download further malicious content. The presence of these URLs points to a delivery mechanism for secondary payloads.

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://sherryerskine.com/uploads/1/3/0/5/130545627/54d3f5cadb.pdf
    • http://burningfiddleproductions.org/uploads/1/3/0/6/130639258/e0eecf3.pdf
    • http://upperhunterfreshmeals.com.au/uploads/1/3/0/5/130546937/4f46e14.pdf
    • http://chicagotoeflschool.com/uploads/1/3/0/2/130273733/f26898747.pdf
    • http://tarifgo.de/uploads/1/3/0/7/130740566/130740566.html#hamartome+verruqueux+pdf
    • http://tarifgo.de/uploads/1/3/0/7/130740566/130740566.html#hamartom

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001085.bin
04c291d6d12e3abf22be44e3885d1f1261c0109d8aefe932c83732cfc4275baa
pdf-font-stream PDF embedded font (sfnt) at offset 0x1085 10036 bytes