Malicious PDF — malware analysis report

Static analysis result for SHA-256 d83a8c870c59b76b…

MALICIOUS

PDF

45.0 KB
MD5: 5f919f3955e6ea033a594208f61da05f SHA-1: 01f41155e311fa97fadf5d0ecf07f2bb1cc866f9 SHA-256: d83a8c870c59b76b28df1171c88991aa0ad74b0e5eba760f54a555dd599087ea
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious Link

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings and the presence of extracted JS streams. ClamAV detection as 'Pdf.Exploit.Agent-36128' strongly suggests it's an exploit. The embedded JavaScript is likely responsible for executing a malicious payload, potentially leading to further compromise.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36128 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36128
  • 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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
javascript_obj0008_000.js
b7d63b0fd1ffccca0f52b4b0142e3c8167971ec661b5cfc503be37d03ac88cf5		 pdf-javascript-stream PDF /JS object 8 at offset 0x1E7 45305 bytes
legacy_pdfkit_stage_000.js
4a51d8a3b3f7d6a92517396a1675d9254e47be894aa2f23d44e0af281ec0175a		 deobfuscated-js double percent-decoded annotation JavaScript at offset 0x1E7 33047 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.