Malicious PDF — malware analysis report

Static analysis result for SHA-256 d7cf0324193188fd…

MALICIOUS

PDF

38.9 KB Authoring application: Poppler-utils
MD5: 7913d7cb7ed26d0e0b8e2db3127cc91b SHA-1: 8e18d7e3422c58871d9e62b9299713d83b5e11d8 SHA-256: d7cf0324193188fdc219bb213d2f3fbcce8238e36b2d7102056b34e36559b065
120 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall-7605656-0 further supports a malicious intent, likely related to phishing or traffic redirection. The document body contains garbled text, indicating it is not intended for human consumption and likely serves as a lure or container for the malicious links.

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://dwmfoundation.org/uploads/1/3/0/5/130590374/lofaviboxipa-kegeredamefib-garaxidad.pdf
    • http://nrcm.com.au/uploads/1/3/0/6/130604348/vikowijibebivu.pdf
    • http://negativeopus.net/uploads/1/3/0/5/130545816/b411fbf6e2.pdf
    • http://bastionaudio.co.uk/uploads/1/3/0/5/130541803/8235411.pdf
    • http://workone.info/uploads/1/3/0/6/130604520/3847094.pdf
    • http://2kgcasting.com/uploads/1/3/0/6/130603814/polexevipu_nevezagitimaso_mojolewevovu.pdf
    • http://shanedo1699.com/uploads/1/3/0/4/130435573/5179882.pdf
    • http://ravenacademy.org/uploads/1/3/0/4/130483650/tumuwiwufakewili.pdf
    • http://studio-754.com/uploads/1/3/0/4/130476452/loser.pdf
    • http://sparkfizz.net/uploads/1/3/0/6/130621100/7221834.pdf
    • http://uniquetouchofsparkle.com/uploads/1/3/0/5/130543373/9347212.pdf
    • http://pthaddeuskruczyn.ski/uploads/1/3/0/8/130874156/4066176.pdf
    • http://lukewilliamson.com/uploads/1/3/0/5/130546657/jozowuwodawi_givazilaz.pdf
    • http://myfureverfrenchie.com/uploads/1/3/0/4/130483074/mefule.pdf
    • http://www.38housekeeping.com/uploads/1/3/0/8/130874095/f6015f52.pdf
    • http://unityphp.com/uploads/1/3/0/6/130604848/8967787.pdf
    • http://ameliajspooner.com/uploads/1/3/0/5/130539046/xetezitasidukimajebo.pdf
    • http://a1345635xstreamtravel.xsideas.com/uploads/1/3/0/4/130476492/130476492.html#trials+of+apollo+book+4+pdf
    • http://sparkfizz.net/uploads/1/3/0/6/13062

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003c82.bin
8ac46f12a9dae60c542106c12f479b8118893d02aef7cf5c3ab444ec00c84e3e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3C82 7628 bytes

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