Malicious PDF — malware analysis report

Static analysis result for SHA-256 15501435bc7dc13c…

MALICIOUS

PDF

59.8 KB Created: 2019-12-02 17:41:48 +01:00 Authoring application: Microsoft® Word 2019
MD5: d1489d1dcc85e1cfe928c8bc6548caa6 SHA-1: 17aa758dde7ad9cfae4a8eb687f9862743c4e223 SHA-256: 15501435bc7dc13c1d0aa8d78f05d3b56e1dcabe7dc581ed8e55619846b050ad
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as a malicious PDF dropper by ClamAV. It contains embedded URLs that likely lead to malicious content or further stages of infection. The presence of these URLs suggests an attempt to trick the user into visiting a compromised site, aligning with a phishing or social engineering attack vector.

Machine Learning

  • Nyx PDF Classifier clean score 0.0108

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7457784-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7457784-0
  • 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 https://pahangout.xyz/%40%23%24%25%5E%25%23%40%23%23%24%25%5E%26**
    • https://eaglescuracao.com/welveen
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://ns.adobe.com/pdf/1.3/
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://www.microsoft.com/typography/ctfontshttp://lucasfonts.comMicrosoft
    • http://en.wikipedia.org/wiki/MIT_License
    • http://www.microsoft.com/typography/fonts/default.aspx
    • http://crl.microsoft.com/pki/crl/products/MicrosoftTimeStampPCA.crl0X
    • http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0
    • http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl0a
    • http://www.microsoft.com/pkiops/certs/MicCodSigPCA2011_2011-07-08.crt0
    • http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0T
    • http://www.microsoft.com/pki/certs/MicrosoftRootCert.crt0
    • http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl0^
    • http://www.microsoft.com/pki/certs/MicRooCerAut2011_2011_03_22.crt0��
    • http://www.microsoft.com/pkiops/docs/primarycps.htm0@
    • http://www.microsoft.com/Typography

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00002518.bin
d23114e3e45fc05faabfb015fdf920d225dece8a05418086e10ec273b1488142		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2518 128488 bytes

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