PDF malware analysis — malicious · 428f06515819ac76

MALICIOUS

PDF

2.7 KB Created: 4292-01-01 Authoring application: 9215

MD5: 717595d75c7a36bd408b080ee54782d7 SHA-1: 376db5a9973a2c1fadcfd4c04ff4979fb7641af1 SHA-256: 428f06515819ac76c09fa140f8708168b508e6390b9ee3852ad39a07ecb4824e

96 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The ClamAV detection 'Pdf.Exploit.Agent-36014' strongly suggests a known exploit. The extracted artifact 'javascript_obj0013_001.js' was flagged for obfuscation, implying it likely contains malicious code designed to exploit vulnerabilities or download further payloads. The confidence is moderate due to the lack of specific script content analysis.

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` `def48a963d63c67333ebcdaffafbe47aecce9a52695eda7593027d70ef54427c`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4770 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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