Malicious PDF — malware analysis report

Static analysis result for SHA-256 9dde6eaddbc38fd2…

MALICIOUS

PDF

2.7 KB Created: 4600-01-01 Authoring application: 2947
MD5: cab826f7a3201b8253a940031d3d5e3b SHA-1: 73baabb7a772111e84b78b5bdc7e88750f7eac9c SHA-256: 9dde6eaddbc38fd2ea338c51335a997b6d3884efaeca22a1fed7183505695e4b
96 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 JavaScript/JScript

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The ClamAV detection 'Pdf.Exploit.Agent-36014' strongly suggests this is a known exploit. The embedded JavaScript, identified as 'javascript_obj0013_001.js', shows signs of obfuscation, typical of exploit delivery mechanisms. The file's purpose is likely to leverage these JavaScript exploits to compromise the user's system.

Heuristics 4

  • ClamAV: Pdf.Exploit.Agent-36014 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36014
  • Suspicious extracted artifact medium EXTRACTED_FILE_STATIC_TRIAGE
    One or more files extracted from inside this sample matched static suspicious-content checks such as script obfuscation, encoded payload blobs, packed data, or execution/download terms.
  • JavaScript action low PDF_JAVASCRIPT
    PDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
javascript_obj0013_001.js
c512f7eeb9da1e603ecb94737be739aa998bc2b15fd0ce5a5870a6476139b226
pdf-javascript-stream PDF /JS object 13 at offset 0x328 4766 bytes
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved artifact contains 10 eval/decoder/string-building token(s). Carved artifact contains 3 long hex-escaped blob(s).