Malicious PDF — malware analysis report

Static analysis result for SHA-256 01b9f5d26cf41b9b…

MALICIOUS

PDF

133.5 KB Created: 2015-05-26 14:04:59 +02:00 Authoring application: DOMPDF
MD5: a6ccdfa02f9ba22a960522ca4dce638e SHA-1: e9140d0384e478d8a4353e479d980736027a1d1c SHA-256: 01b9f5d26cf41b9b9cb08d093bc76fe7548809bd4d6092c915b4802a71941fef
134 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File

The PDF contains an embedded URL and was flagged by ClamAV as 'Pdf.Dropper.Agent-7222308-0'. The heuristic 'SE_PASSWORD_ARCHIVE_LURE' indicates the document likely instructs the user to open a password-protected archive, a common tactic for evading initial security scans. The embedded URL is the most probable destination for the malicious payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5179

Heuristics 4

  • ClamAV: Pdf.Dropper.Agent-7222308-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7222308-0
  • Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LURE
    Document gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://dumapanel.co.id/fQLvNMVhbB
    • https://nolp.dhl.de/nextt-online-public/set_identcodes.do?lang=de&idc=625600423425

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_000_off0000023d.bin
5fe7597326cf3d1387da4dad39d88b2b82bc932a6aea49f3eecca9c69b414a01		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x23D 175689 bytes

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