PDF malware analysis — malicious · 9858824d70986323

MALICIOUS

PDF

10.4 KB

MD5: 4764eb83fff2e32b84fc0131657b5244 SHA-1: 6ed6d3a3396c562cb71940b1a3661b84de13505b SHA-256: 9858824d709863235852ad96775ac80495b3b53c6584c619d5b7336100194d34

78 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious File

The PDF file was detected as malicious by ClamAV with the signature Pdf.Dropper.Agent-6307910-0. Static analysis revealed an embedded file, which is a common technique for delivering secondary payloads. The document body is heavily obfuscated and unreadable, providing no further context on the lure.

Heuristics 4

ClamAV: Pdf.Dropper.Agent-6307910-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Dropper.Agent-6307910-0
Embedded file low PDF_EMBEDDED

PDF embeds a file attachment — could carry an executable or another weaponised document as a nested payload
XFA form low PDF_XFA

PDF uses XML Forms Architecture — can contain script logic
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
`embedded_file_obj0001.bin` `6d5380770364831bbc4516a70ee1d81e3e0a02b4c2d67c53043b7bb4637b7004`	pdf-embedded-file	PDF EmbeddedFile object 1 at offset 0x8E	13408 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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