PDF malware analysis — malicious · 44319236e959e40a

MALICIOUS

PDF

2.7 KB Created: 6582-01-01 Authoring application: 8748

MD5: 4b0c50b4eda8bb52e8b5507978111a2a SHA-1: 0ac667d13b0ae0ae05f1e5bbd1a05d8fea1880ce SHA-256: 44319236e959e40a6a6172b2e717e9b254191d8d51f9b776407b57d268427c12

96 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file contains embedded JavaScript, indicated by PDF_JAVASCRIPT and PDF_JS heuristics. The ClamAV detection 'Pdf.Exploit.Agent-36014' strongly suggests exploitation of a known PDF vulnerability. The embedded JavaScript file 'javascript_obj0013_001.js' is flagged for obfuscation, pointing towards its role in downloading and executing a secondary payload. The lack of readable document body text means the specific lure cannot be determined, but the technical indicators are clear.

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` `5d5423d0b177dcf1797144f46c1d2daab591059c338cc6a68c841b68b40f2283`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4796 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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