PDF malware analysis — malicious · c96f92f3a419dca5

MALICIOUS

PDF

2.6 KB Created: 8430-01-01 Authoring application: 3376

MD5: 8b10f775cb4d2b4fa88f58ce2527c7fb SHA-1: 1e1ac8d56091ad6e7e1098266d4d7b02dab25dc0 SHA-256: c96f92f3a419dca511a2456ef7f1639758603470d51d493ad61256280817b683

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 and the presence of an extracted javascript file. The ClamAV detection 'Pdf.Exploit.Agent-36014' strongly suggests this is a known exploit. The JavaScript is likely designed to download and execute a secondary payload, which is a common technique for initial access.

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` `951b589db2b23a13c47a3720ce6f11b152eb19cb06862c05162ede5a8051b031`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4652 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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