PDF malware analysis — malicious · 1fcc462f171f0946

MALICIOUS

PDF

9.8 KB Created: 2010-02-20 00:38:06 Authoring application: veIOaAEHPBePPTU (via MrhrqsnvVlbLES)

MD5: 987d82a0ccc5ce82a210ff200a0c4716 SHA-1: 312fb2f86cb65e626e6eafefa099f29aef8f9dcf SHA-256: 1fcc462f171f0946aa10adcb339f737446beb5ef2d1df7c4a62e2ea952abcefa

78 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The file is identified as malicious by ClamAV with the signature Pdf.Exploit.Agent-35572. Static analysis detected embedded JavaScript, indicating an attempt to exploit PDF vulnerabilities. The extracted JavaScript file, javascript_obj0007_000.js, is highly suspicious and likely responsible for the malicious behavior. The document body content is heavily obfuscated and unreadable, providing no further clues about the specific lure.

Heuristics 4

ClamAV: Pdf.Exploit.Agent-35572 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-35572
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.
Suspicious extracted artifact info 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.

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`javascript_obj0007_000.js` `5cce6828558fb08d0db1c865afed4bc07a24ea8d53f49a49d77537ceffa712ce`	pdf-javascript-stream	PDF /JS object 7 at offset 0x484	8095 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 eval/decoder/string-building token(s).

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