PDF malware analysis — malicious · c84c6696ce48731f

MALICIOUS

PDF

2.7 KB Created: 6346-01-01 Authoring application: 4749

MD5: afd4cdb1be75e6f31d146becbf139aff SHA-1: d04e2aaf0ac67918d288a65789c6b6d14f1d0e2d SHA-256: c84c6696ce48731f473d88e0642db7773f1014ca46b07258ba46e1dfc0a29212

96 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings including 'PDF_JAVASCRIPT' and 'PDF_JS'. ClamAV detection 'Pdf.Exploit.Agent-36014' confirms its malicious nature. The embedded JavaScript, extracted as 'javascript_obj0013_001.js', is likely responsible for executing the exploit, though its specific actions are obfuscated. The file's metadata shows it was authored by '4749', which is a common indicator for exploit-laden documents.

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` `de738d0af5241426fd874a7d4b36fcce18c2c861481ad8d2a94fb0ad38d520a3`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4788 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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