Malicious PDF — malware analysis report

Static analysis result for SHA-256 2db4c9b3785c52c0…

MALICIOUS

PDF

39.5 KB Authoring application: OpenOffice Draw
MD5: 463f8f1f8810d8e959846482127168c3 SHA-1: bdc64828ad4aa32edd115d5fc170f05a51347586 SHA-256: 2db4c9b3785c52c028d4859d3b4b6330cdb72aac800ff05d78df9c17f48b9b7a
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a large number of embedded links to external PDF documents hosted on various domains. This behavior is indicative of a link farm or a phishing lure, as suggested by the 'Pdf.Phishing.TtraffRobotInstall-7605656-0' ClamAV detection. The document body itself is heavily obfuscated and contains some of the URLs, further supporting the phishing or malicious redirection intent. No scripts were extracted, limiting the analysis of direct payload execution.

Heuristics 3

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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://landhawk.com/uploads/1/3/0/6/130605405/bizam.pdf
    • http://mitchellgribbroek.com/uploads/1/3/0/6/130603834/jimopu.pdf
    • http://paddleboardz.com/uploads/1/3/0/6/130640183/xuvuwawoz_ritoku_rujerulo.pdf
    • http://nicoleadriennephotography.com/uploads/1/3/0/2/130289166/tiledakit_miruragoxotilav_sigafaxopoxezaw.pdf
    • http://flyycollections.store/uploads/1/3/0/6/130605358/dabif.pdf
    • http://alexislevitan.com/uploads/1/3/0/3/130323738/wopadepoferiw-xupubobotoxek-xaguz-finakalebegig.pdf
    • http://bartolomeilaw.com/uploads/1/3/0/6/130621201/130621201.html#gilas+pilipinas+fiba+world+cup+2019+standing

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001154.bin
ff17c20168e53254e7c10b75c7e2a9cd0e8f135f0795af3bbffe7c0b043568cf		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1154 8008 bytes

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