Malicious PDF — malware analysis report

Static analysis result for SHA-256 a35b0e472463f666…

MALICIOUS

PDF

12.7 KB
MD5: 5a0fda3f424076d9a91b2df8daf2407f SHA-1: 70c20d6fd7b41e44efb2db01fab6ddecf7c513c1 SHA-256: a35b0e472463f6660d9fa2f77e00e3e115ac2a21f190d4d4d1c71254e4f7bb67
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 detection confirms the file is malicious, identifying it as Win.Trojan.Agent-36281. The embedded JavaScript is likely responsible for the malicious payload delivery or execution.

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
2a388dba7979306a182debc52126816043f023c16fcbe93e6bcc48bf7879eb36		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11923 bytes

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