PDF malware analysis — malicious · fc413d6b2c8a02c5

MALICIOUS

PDF

2.7 KB Created: 8130-01-01 Authoring application: 6259

MD5: 22e8bc522f7645b806dff5620bbdf93d SHA-1: e851b4dc60cde24a39dd8d8c8a02e685dacba97b SHA-256: fc413d6b2c8a02c574be48cdec131cf22836d20963fe7715bc9aa808ab8077f4

96 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

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 extracted JavaScript file shows signs of obfuscation, typical for malware attempting to hide its malicious actions, which likely involve exploiting a PDF vulnerability to achieve arbitrary code execution.

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` `f83716b46748e251edd1491456a6979b3742b0aa0d904ed32b4bd3dece310892`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4814 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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