PDF malware analysis — malicious · 4c95a01bbb7a6c63

MALICIOUS

PDF

2.7 KB Created: 8745-01-01 Authoring application: 7402

MD5: 766ad50f7adb2cd170a07ada2f81d037 SHA-1: 3afe833f68573f488698d3668d266d78ca0c5d58 SHA-256: 4c95a01bbb7a6c63c639048605a1a7204069680becb0f836c1f72aaff032f128

96 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell

The PDF contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The ClamAV detection 'Pdf.Exploit.Agent-36014' strongly suggests this is an exploit. The extracted JavaScript file, 'javascript_obj0013_001.js', shows signs of obfuscation, typical for malicious scripts designed to download and execute further stages. The exact payload and delivery mechanism are not fully discernible due to obfuscation, but the intent is clearly malicious exploitation.

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.

Filename	Kind	Source	Size
`javascript_obj0013_001.js` `294fb76dfb30ebf92d34d739f40000159514906f0ccf484efebd36962aa8c9ff`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	5044 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).

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