Malicious PDF — malware analysis report

Static analysis result for SHA-256 25903d184529a1d0…

MALICIOUS

PDF

12.6 KB
MD5: 5a490a8dbe3df1024514d92b19e7a6c2 SHA-1: c91c055a62ba80f28d06db560eac423d2c320525 SHA-256: 25903d184529a1d00532d67fb3ae75cc04ec50e985be006e6958343c864cd231
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 malicious nature of the file, identifying it as Win.Trojan.Agent-36281. The embedded JavaScript is likely responsible for executing the malicious payload, although its specific actions are not detailed in the provided evidence.

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
6fb17b54467592a7f02ad8924a96f6aa852642e33cc3b30692ef5dbd50bb6fc7
pdf-javascript-stream PDF /JS object 76 at offset 0x369 11767 bytes