Malicious PDF — malware analysis report

Static analysis result for SHA-256 a1eb816c5cea339a…

MALICIOUS

PDF

12.3 KB
MD5: 57be4fa721b4df62eb041f997e81eec6 SHA-1: 69d755d4abecb9ef3765491b4ba5efe9c88640c4 SHA-256: a1eb816c5cea339ab6a3820d561c14ff67c2875e50f1fc6291a1c5c15e4d2fab
76 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious Link: Malicious File

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detection as 'Pdf.Exploit.Agent-36723' strongly suggests exploitation of a known PDF vulnerability. The embedded JavaScript is likely responsible for executing the malicious payload, potentially leading to further compromise.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36723 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36723
  • 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.

FilenameKindSourceSize
javascript_obj0076_000.js
dfa367245ed6dfc9b180f5f134e4be7fbfbb65cde95ef7afd8934687b1874b79		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11544 bytes

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