PDF malware analysis — malicious · becd46d74d6f26bd

MALICIOUS

PDF

2.7 KB Created: 6144-01-01 Authoring application: 8803

MD5: 9943a6ca5ae5a01cb1722e617d09a8f3 SHA-1: f2350a5c00f9691149fda99f86b7255dfe29ded6 SHA-256: becd46d74d6f26bdba7e72ad3c635c7722029062037f6e2f259fbff3cb9fff83

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 ClamAV detection 'Pdf.Exploit.Agent-36014' strongly suggests a known exploit. The embedded JavaScript, although not fully detailed in the provided evidence, is the likely vector for exploitation. The file's purpose is to leverage this exploit to achieve malicious objectives.

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` `13b7e041023f4ae876ed4f81bb4d31d0f42dad1eb1f4d3a15b83c8dd9cdeae53`	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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