PDF malware analysis — malicious · d1ad756bf61e8dc4

MALICIOUS

PDF

2.7 KB Created: 110 Authoring application: 6142

MD5: 70ce68bf89a599204dca088c826cbbdc SHA-1: 82bd5f73d6131abf447407ca7810e7f1de0b5e14 SHA-256: d1ad756bf61e8dc4ff32e6b2b17fb8fdae6607497dcc1938e3a79a028ae78be3

96 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The critical ClamAV detection and multiple PDF-specific heuristics indicate this PDF file contains malicious content. The embedded JavaScript stream, identified as 'javascript_obj0013_001.js', is highly suspicious due to hex escape obfuscation and script obfuscation indicators. This script 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` `b066007b9248f1c2352bf36a247bdf30555ccd6f3f1e9194ed2dc76283ac97bf`	pdf-javascript-stream	PDF /JS object 13 at offset 0x328	4762 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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