PDF malware analysis — malicious · dc58d20022a12fef

MALICIOUS

PDF

2.7 KB Created: 7021-01-01 Authoring application: 1782

MD5: 56a9099bcc517ff69493cddb3712f3b6 SHA-1: cc16cf9315180e2f00cd6162d31e283105898eb0 SHA-256: dc58d20022a12fef5e6796a5edbf27f5e25e112be3c7d66963357a02278f1daa

96 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: 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 embedded JavaScript, found in javascript_obj0013_001.js, is obfuscated and likely responsible for downloading and executing a secondary payload, which is a common attack pattern for such exploits.

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` `45c59c55e8f99113ea8a4a32ea1c41584a980d65bdbb121a9b5fe2a2acb8332d`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	5129 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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