Malicious PDF — malware analysis report

Static analysis result for SHA-256 226cf25e8cd377c6…

MALICIOUS

PDF

5.4 KB Created: 2018-09-07 12:50:02 +03:00 Authoring application: dompdf + CPDF
MD5: e1caf638f2a66db81fb597074d768ab3 SHA-1: 2d1738090e11c8d3ecd426b4e8c7670abcc0e005 SHA-256: 226cf25e8cd377c60a59031e90217267b8e5b5781bf5b3d9027b4be329d67229
74 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a lure related to invoices and payments, directing the user to download an invoice from a suspicious URL. ClamAV detected this file as Pdf.Dropper.Agent-7238904-0, indicating it functions as a dropper. The embedded URL is the primary indicator for potential malicious payload delivery.

Heuristics 5

  • ClamAV: Pdf.Dropper.Agent-7238904-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7238904-0
  • Fake invoice / payment lure low SE_INVOICE_LURE
    Document contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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.
  • 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://www.retro-jordans-for-sale.com/default/EN_en/Invoice-receipt

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_000_off00000268.bin
0eee678fefb66c436d850c93f17847558066676dc3bb4d04cff0f50686479881
decompressed-pdf-stream PDF FlateDecoded stream at offset 0x268 6447 bytes
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved artifact contains 16 long base64-like blob(s).