PDF malware analysis — malicious · 1c10898d915f16e2

MALICIOUS

PDF

2.7 KB Created: 283 Authoring application: 2296

MD5: af6ee2637bc5b6947725956daa1794ec SHA-1: 7ec8a76383315842e1b8de70190be6803776dade SHA-256: 1c10898d915f16e27059d3366e97a2d291044d759b9162a9f4155aa937fba2ff

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' further confirms its malicious nature. The embedded JavaScript file 'javascript_obj0013_001.js' is suspicious due to obfuscation indicators. This JavaScript is likely responsible for downloading and executing a second-stage payload, 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` `51b648916e477c68b15e307cc3b967dc86effcef81c5cd7ee7e5a9659868b61a`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4809 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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