Malicious PDF — malware analysis report

Static analysis result for SHA-256 430e268a3563dbcf…

MALICIOUS

PDF

28.5 KB Authoring application: Solid Converter PDF
MD5: 0094f28f5a2940eff4bf17012194cf67 SHA-1: 37d0ab3ecc002791849f73af26cda6504921623a SHA-256: 430e268a3563dbcf4dcd11aaadd65e3c0b67cd51fa88dcd4da4310696338a623
128 Risk Score

Malware Insights

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

The PDF contains a link farm with numerous external URLs, identified by the PDF_SEO_LINK_FARM heuristic. The presence of a visual download button further supports a phishing or social engineering lure. ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' confirms the malicious nature. The document body content is heavily obfuscated and does not provide further insight into the specific lure.

Heuristics 4

  • 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
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://alcoholfreepregnancymn.com/uploads/1/3/0/5/130588531/95fc7cca668d.pdf
    • http://nebraskatowshow.com/uploads/1/3/0/6/130605044/vurejunanovolufode.pdf
    • http://soxpal.com/uploads/1/3/0/5/130540366/0dab089ab.pdf
    • http://stkyrelchoir.com/uploads/1/3/0/7/130739845/gelego-girikimilufakel.pdf
    • http://mvsexcavation.com/uploads/1/3/0/6/130620873/fb6a1ca248.pdf
    • http://zoomingroominfranchise.com/uploads/1/3/0/6/130604666/3563568.pdf
    • http://harvestharmony.com/uploads/1/3/0/8/130813975/4460831.pdf
    • http://worldofsmileshandwriting.net/uploads/1/3/0/3/130323437/rosoruzij-sodizixexupi-gozopinixe.pdf
    • http://theego.org/uploads/1/3/0/2/130287727/tobanuzubo-jinirep-kamunimujox.pdf
    • http://newmexicolegalhelp.com/uploads/1/3/0/4/130488750/bexejowub.pdf
    • http://0pg4n.salon225.com/uploads/1/3/0/7/130739472/130739472.html#ayatul+kursi+wallpaper+hd

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001a26.bin
0e24fa7258dfd925065f2957d680715802de5af4799cc0bc3630753540900211		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1A26 7380 bytes

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