PDF malware analysis — malicious · c07bd2b47fee10a9

MALICIOUS

PDF

2.7 KB Created: 3179-01-01 Authoring application: 2778

MD5: 8fc4c80ade665bdfab2577760f85f9c4 SHA-1: 9a8b650583bc8413cf7916e37cdc1e497c464a8c SHA-256: c07bd2b47fee10a96788c9f5bfe717fbf6575de18a5df8bd4336c8aca31c562d

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 including 'PDF_JAVASCRIPT' and 'PDF_JS'. The ClamAV detection 'Pdf.Exploit.Agent-36014' strongly suggests exploitation. The embedded JavaScript file 'javascript_obj0013_001.js' was flagged for obfuscation, suggesting it is responsible for the malicious behavior, likely downloading and executing a second-stage payload. The file size and metadata are not indicative of typical document content.

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` `293add4f0e2b25dae894706a97a72125a5101495035bd26587d1800d9c6bb7f6`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4814 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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