Malicious PDF — malware analysis report

Static analysis result for SHA-256 ec7d35725663410d…

MALICIOUS

PDF

27.9 KB Authoring application: Smallpdf Desktop
MD5: 86e9b905c991b0f77cdd2353a88f8a41 SHA-1: 892e75d01f32ebca29e28108ea85fa301bc9ebd4 SHA-256: ec7d35725663410d48bf806696cc67fd8f4ce1520f706dd60cb972e112bf7d23
120 Risk Score

Malware Insights

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

The PDF contains a large number of external links to other PDF files, a technique often used for SEO poisoning or to distribute malicious content. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or malware distribution intent. The embedded URLs point to various PDF and HTML files hosted on external domains, suggesting a lure to download further 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 https://gogaseful.weebly.com/uploads/1/3/0/2/130273907/5343462.pdf
    • http://rtbartist.com/uploads/1/3/0/5/130551002/95682.pdf
    • http://mohamoudegal.com/uploads/1/3/0/6/130604168/zixokajolido.pdf
    • http://mrmacbiblebook2.com/uploads/1/3/0/2/130288394/130288394.html#10+s%C4%B1n%C4%B1f+kimya+esen+yay%C4%B1nlar%C4%B1+pdf+indir

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00000fd6.bin
adf486ef0d710fdee73e29b384c9ed8541aded565a2e26723d398e44e481c5ec		 pdf-font-stream PDF embedded font (sfnt) at offset 0xFD6 9300 bytes

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