Malicious PDF — malware analysis report

Static analysis result for SHA-256 ebe9376fc7abf593…

MALICIOUS

PDF

2.7 KB Created: 5891-01-01 Authoring application: 1292
MD5: 677a491a2dd277104a3f139a3e7fc7d0 SHA-1: 3d76f9d5830056a98c1c18b513b0886f71cfa729 SHA-256: ebe9376fc7abf593f654654e5801369946a5f1e01e2393d66743fc07599331b8
96 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File: Malicious File

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings and the presence of an extracted JavaScript file. The ClamAV detection 'Pdf.Exploit.Agent-36014' strongly suggests this is a known exploit. The JavaScript is likely responsible for executing the malicious payload, contributing to the overall attack.

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
2f67e348cb529faa6cf621ed8dcc8463125f6db51bc58d0ca1125cf6d6dc1457
pdf-javascript-stream PDF /JS object 13 at offset 0x328 4801 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).