Malicious PDF — malware analysis report

Static analysis result for SHA-256 3153ca462d60afdb…

MALICIOUS

PDF

12.4 KB
MD5: 5c73a70004b0054faa8a20ca38491d97 SHA-1: 722758f0496884f9aed5934227f10a9028d5cca0 SHA-256: 3153ca462d60afdb42d98c808750b16df201680e86fbcf1366f059761d06c078
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detected the file as Win.Trojan.Agent-36281, suggesting it is a known malicious variant. The embedded JavaScript is likely responsible for the malicious behavior, potentially downloading and executing a secondary payload.

Heuristics 3

  • ClamAV: Win.Trojan.Agent-36281 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Agent-36281
  • 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
dd6795d4c175cea716ef2357e2f0b3e1354a44306481a1d59342512b109a8676		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11567 bytes

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