PDF malware analysis — malicious · cce31d439024265b

MALICIOUS

PDF

2.7 KB Created: 9059-01-01 Authoring application: 4729

MD5: 37804f9cbe2fe565f5f0ec6d96afd655 SHA-1: a5615cee5474c84c40e489a685ee014e6e0a13cb SHA-256: cce31d439024265b50f4f886e349afb6086588c314e04b61ae2a47d49cf0e5c8

96 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings including PDF_JAVASCRIPT and PDF_JS. The critical ClamAV detection (Pdf.Exploit.Agent-36014) and the suspicious extracted artifact (javascript_obj0013_001.js) with obfuscation indicators further confirm malicious intent. The embedded JavaScript is likely designed to download and execute a second-stage payload, a common technique for PDF-based malware delivery.

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` `c1a45388b48b83832b867eba517622199d40e1f48db99a7c169c2ccf19a5f569`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4793 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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