PDF malware analysis — malicious · 1c090ecc26bd96d6

MALICIOUS

PDF

2.7 KB Created: 3363-01-01 Authoring application: 3307

MD5: 5ff3f353e475dc52093833cf6221da26 SHA-1: 5d3dd24987412a57c59ec946ed64ab10657aba8c SHA-256: 1c090ecc26bd96d65583621a9909cefaf082cffc40fe0b8709d57f36dc1e5f74

96 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The CLAMAV_DETECTION heuristic identifies the file as 'Pdf.Exploit.Agent-36014', suggesting it exploits a known PDF vulnerability. The extracted JavaScript file exhibits obfuscation, typical of malware attempting to hide its malicious payload. The primary attack pattern involves luring the user into opening the PDF, which then triggers the embedded JavaScript exploit.

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` `c16de6ad167d93d8e02feed47f8cc935b565a4780a36a130eab6d6ab978052fc`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4805 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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