PDF malware analysis — malicious · 3ac83687dc64ae1b

MALICIOUS

PDF

14.5 KB Created: 2009-11-15 19:41:70 Authoring application: PDF Library 4.3.9 (via PDF Library 3.9.7)

MD5: 2f1cd2e1c1e59e1b5a993688279b6ab4 SHA-1: 86da8ae53b634a7384c9bc0f60b1d0d65d26ce5d SHA-256: 3ac83687dc64ae1b30772a673062f4fd0a799900365a19879c15ff81851ee59e

136 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1566.001 Spearphishing Attachment

The PDF file was flagged by ClamAV as Win.Trojan.Agent-36166, indicating a known malicious signature. Additionally, heuristics indicate the presence of embedded JavaScript, which is often used to deliver malicious payloads or exploit vulnerabilities within PDF viewers. The document body was unreadable, but the combination of the ClamAV detection and the embedded JavaScript strongly suggests a malicious intent, likely related to malware delivery.

Heuristics 4

ClamAV: Win.Trojan.Agent-36166 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Win.Trojan.Agent-36166
ClamAV detection on extracted artifact critical EXTRACTED_FILE_CLAMAV

ClamAV flagged at least one file extracted from inside this sample. Even when the wrapping document carries no AV detection of its own, a hit on the carved artifact is a strong indicator the sample is a delivery vehicle.
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_obj0007_000.js` `f4832f6b7aa2b2d227dbbeb049273cefc6e6b94ad7392ac92577098e25a402dd`	pdf-javascript-stream	PDF /JS object 7 at offset 0x1A5	74616 bytes
Detection ClamAV: Win.Trojan.Agent-36166 Obfuscation or payload: unlikely

Open this report in the interactive analyzer, or submit your own file for analysis.