PDF malware analysis — malicious · 3ffc64bc1fbe695e

MALICIOUS

PDF

3.3 KB

MD5: 526f41c223e982034a11c634712244ba SHA-1: fb7612412108a0b66858d36ef05e01e43bd25cf8 SHA-256: 3ffc64bc1fbe695ea4a68476292b8b513518f49ad112b4a3537e8711b87a73d6

76 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. ClamAV also detected this file as Pdf.Exploit.Agent-36121, suggesting it exploits a known vulnerability. The embedded JavaScript is likely responsible for the malicious behavior, potentially downloading and executing a secondary payload. However, the script content was not provided, limiting the ability to reconstruct specific IOCs or determine the exact attack vector.

Heuristics 3

ClamAV: Pdf.Exploit.Agent-36121 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36121
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_obj0007_000.js` `5ea312604693e164e606663a039974e32067c0770f1bf6445cb35677acb87059`	pdf-javascript-stream	PDF /JS object 7 at offset 0xA88	342 bytes

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