PDF / .PHP malware analysis — malicious · f95d4a66bcde60ba

MALICIOUS

PDF / .PHP

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

MD5: d1cdcc5797f048a2b4a8789c5f1c704d SHA-1: a576a0737046b871fb8fb8913c29e08404345786 SHA-256: f95d4a66bcde60ba6e7b7bba40e5588453d5a4713cfb12ce1acf073f4aa09ac9

136 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 JavaScript/JScript

The file is identified as a PDF containing embedded JavaScript, which is a common technique for delivering malware. Heuristic analysis and ClamAV detection indicate it is a known trojan, Win.Trojan.Agent-36166. The embedded JavaScript is likely responsible for executing the malicious payload.

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` `2cff06d6d223d983f8c2db1d2bf6104e45b29347f90813f10fea1356bc12f143`	pdf-javascript-stream	PDF /JS object 7 at offset 0x1A5	83771 bytes
Detection ClamAV: Win.Trojan.Agent-36166 Obfuscation or payload: unlikely

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