PDF malware analysis — malicious · f22f113bb8f21edc

MALICIOUS

PDF

6.6 KB Authoring application: Tisilarehaue (via 7cad4Tibedegabala)

MD5: d158ef9ccb2f4658bf6f3c4b01cb6b9c SHA-1: e579c18c8d66b3ddb474469c8fae0dba7c4e5099 SHA-256: f22f113bb8f21edc2aa69e88d22606435b74dadf1c4f481bfe2b1aff018383d4

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The critical ClamAV heuristic 'Pdf.Exploit.Agent-36142' strongly indicates malicious intent. Additionally, the PDF contains embedded JavaScript, identified by 'PDF_JAVASCRIPT' and 'PDF_JS' heuristics, which is a common method for exploiting vulnerabilities and delivering further payloads. The document body is heavily obfuscated and unreadable, providing no direct clues to the lure.

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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