PDF malware analysis — malicious · 41c6155582c61a5f

MALICIOUS

PDF

6.6 KB Authoring application: Tisilarehaue (via 6c884Tibedegabala)

MD5: f7ed9a0c45e17d2290b62049fa4c2e8f SHA-1: 12eb7a2ef4a6ba13458a9505ce5e4e7e29ef2f3d SHA-256: 41c6155582c61a5f508282de53edeba8de2e689de72fcd4560b1d23c130b32fb

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file was flagged as malicious by ClamAV with the signature 'Pdf.Exploit.Agent-36142'. Heuristics indicate the presence of embedded JavaScript, which is a common vector for exploiting PDF vulnerabilities. The ML classifier also strongly suggests maliciousness. No document body text was available for analysis, but the presence of JavaScript points to an exploit attempting to download or execute a secondary payload.

Machine Learning

Nyx PDF Classifier malicious score 0.9987

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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