PDF malware analysis — malicious · a12b5f994757d082

MALICIOUS

PDF

2.7 KB Created: 8226-01-01 Authoring application: 255

MD5: 096041e998f5cf1abbc97e689d48a7d7 SHA-1: 0c1a116830d77a6de9050485d99206632faa33f8 SHA-256: a12b5f994757d08271aca3b3201bd5db5937e7dba4c04e8a3f0250266633b07a

96 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings including 'PDF_JAVASCRIPT' and 'PDF_JS'. The ClamAV detection 'Pdf.Exploit.Agent-36014' strongly suggests a known exploit. The extracted JavaScript file 'javascript_obj0013_001.js' shows signs of obfuscation, typical for malware attempting to download and execute further stages. The lack of readable document body text means the specific lure cannot be determined, but the technical indicators point to a malicious exploit delivery.

Heuristics 4

ClamAV: Pdf.Exploit.Agent-36014 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36014
Suspicious extracted artifact medium EXTRACTED_FILE_STATIC_TRIAGE

One or more files extracted from inside this sample matched static suspicious-content checks such as script obfuscation, encoded payload blobs, packed data, or execution/download terms.
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_obj0013_001.js` `71a5ec4f21d92ed2a04f0d05691f73b47b7d8db9ca5101ebf425c466e3cf88a8`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4802 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 10 eval/decoder/string-building token(s). Carved artifact contains 3 long hex-escaped blob(s).

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