PDF malware analysis — malicious · 1be4db3fa4aec500

MALICIOUS

PDF

2.7 KB Created: 7474-01-01 Authoring application: 5151

MD5: 24e31c05020a0c848508dcaddf62c554 SHA-1: d7dff187ec17fd782ccf5eb33bab096302ca43e4 SHA-256: 1be4db3fa4aec500b1e9b6ddbbab78abff67b1fcc983389629e8baf6fdfdf5ab

96 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF contains embedded JavaScript, indicated by multiple heuristic firings and the presence of an embedded JS stream. The ClamAV detection 'Pdf.Exploit.Agent-36014' strongly suggests this is an exploit document. The embedded JavaScript file, 'javascript_obj0013_001.js', is likely responsible for the malicious payload execution, although its specific actions are not detailed in the provided evidence. The document body is unreadable, providing no further context on the lure.

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` `a762d5e3eca48db1777c40e3fe67f480fd3e28a90682eb3d52e0be493b83322e`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4794 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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