PDF malware analysis — malicious · 922f03a929b50fda

MALICIOUS

PDF

6.6 KB Authoring application: Tisilarehaue (via cf5eaTibedegabala)

MD5: 18d57fd64d54fde0a5fc7ce6b47288f4 SHA-1: 0bb6913b08c1f42ed6f39035f5c78bc811faa76f SHA-256: 922f03a929b50fdac29975f1769ac61e28d6c42986383e4516a5ca91d30b2d70

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The critical ClamAV heuristic indicates this PDF contains a known exploit (Pdf.Exploit.Agent-36142). Low-severity heuristics confirm the presence of embedded JavaScript, which is commonly used to deliver second-stage payloads. The JavaScript stream was extracted and analyzed, but its exact functionality is obfuscated. The SHA256 hash is included as a primary indicator.

Heuristics 3

ClamAV: Pdf.Exploit.Agent-36142 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36142
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.

Filename	Kind	Source	Size
`javascript_obj0010_000.js` `d4dce4f95f7146e3b127d68edf45ceb045483a205d9e9a2a53d6e6b80d83b663`	pdf-javascript-stream	PDF /JS object 10 at offset 0x1230	1728 bytes

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