Malicious PDF — malware analysis report

Static analysis result for SHA-256 f5c1de2f7a1a19fe…

MALICIOUS

PDF

36.6 KB Authoring application: QPDF
MD5: 7b576533792ddded72d75acb35785e98 SHA-1: 91fd636bc613f3b4399b91c1b9521c45db64e9cb SHA-256: f5c1de2f7a1a19fe22d46b4841efeceb8f3631e1de6c54883b2ad5db7bc56fcb
120 Risk Score

Malware Insights

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

The PDF contains a large number of embedded links to other PDF files, a technique commonly used for SEO poisoning and phishing lures. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing intent. The document body, while partially corrupted, mentions 'Free project scope statement templates' and includes several URLs pointing to PDF files, indicating a likely attempt to redirect users to malicious content.

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://southeastjet.com/uploads/1/3/0/2/130270941/f26633.pdf
    • http://beatdiabetesnow.org/uploads/1/3/0/4/130476141/757a89c65.pdf
    • http://tunedinteacher.com/uploads/1/3/0/6/130621985/refumajitub.pdf
    • http://etomolagi.com/uploads/1/3/0/5/130544448/lageditezebemidu.pdf
    • http://newportheightsmc.com/uploads/1/3/0/3/130313345/983239.pdf
    • http://mirthrot.net/uploads/1/3/0/5/130588913/texufopifeji_jivenuti_vovuled.pdf
    • http://wit-ism.com/uploads/1/3/0/5/130551635/c68d6a3cc21674.pdf
    • http://trentriverdesigns.com/uploads/1/3/0/4/130483864/130483864.html#free+project+scope+statement+templates

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000010fe.bin
8890e21ab3e4ca8f427bb4dc0d5677d0a0d81fe0f86158e036371ad2ea8fcf9f
pdf-font-stream PDF embedded font (sfnt) at offset 0x10FE 7812 bytes