PDF malware analysis — malicious · a341f4f62ad3a2c7

MALICIOUS

PDF

2.7 KB Created: 653 Authoring application: 7615

MD5: 446f38d3051a0c22807e6c091234aeb1 SHA-1: 4e4df21e6d0134a04469e49be79b48079fc436cf SHA-256: a341f4f62ad3a2c763340a6b5e8e864e0c7a51a35cfa1bced7d99aa5f3cb784d

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 critical ClamAV detection 'Pdf.Exploit.Agent-36014' strongly suggests exploitation of a known PDF vulnerability. The extracted artifact 'javascript_obj0013_001.js' shows signs of obfuscation, typical for malware attempting to download and execute further stages. The overall pattern points to a malicious PDF designed to leverage JavaScript exploits.

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` `f39194f655cc26b1a123c593b4f7cd080e25bcc984368b175ff87f4382590e99`	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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