PDF malware analysis — malicious · ab5238da65ba1276

MALICIOUS

PDF

2.7 KB Created: 8396-01-01 Authoring application: 8684

MD5: 7ede89555b4a345491369a9c97ac75fa SHA-1: 95f96d903a2a0c32f14234a9870ee7b57b63d65f SHA-256: ab5238da65ba1276b65a0a6cbc85d42db1f1e75797cb3d28eb0a477057e4519e

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 ClamAV detection 'Pdf.Exploit.Agent-36014' strongly suggests this is a known exploit. The embedded JavaScript, although not fully detailed here, is flagged as suspicious due to obfuscation and is the likely mechanism for exploitation. The extracted file 'javascript_obj0013_001.js' is also noted as suspicious.

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` `20821b128738407cc6af21b8440ad6df2b6a3dd48e200aaf5452acde526bd3fb`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4771 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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