PDF malware analysis — malicious · 20b93fabd9f9c0b7

MALICIOUS

PDF

2.7 KB Created: 545 Authoring application: 114

MD5: afb3d06fe5ecf44f5690c19367cf0474 SHA-1: 8b6746be173231aadce337097f04ff06f9115972 SHA-256: 20b93fabd9f9c0b78a0b686015a103c97a0f34d7fb6b7325cdd5119cae6e6e5f

96 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: Malicious JavaScript

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings including 'PDF_JAVASCRIPT' and 'PDF_JS'. The critical ClamAV detection 'Pdf.Exploit.Agent-36014' strongly suggests exploitation. The embedded JavaScript file 'javascript_obj0013_001.js' likely contains the exploit code, potentially downloading and executing a second-stage payload. The obfuscation indicators within the extracted JavaScript further support malicious intent.

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` `95ffa1f800e32c9534e3252aab31315a1544da48a7e14c33404806cd992d6f95`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4814 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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