Malicious PDF — malware analysis report

Static analysis result for SHA-256 cc7f6073e3886dc9…

MALICIOUS

PDF

39.9 KB Authoring application: Soda PDF
MD5: bf4f82d2b792f17edf042bf670820588 SHA-1: d3cf45d3c010d853bca5f44a126a3b16fd4c48d7 SHA-256: cc7f6073e3886dc9e9df6d82d1e6af831e715175e0e0e43249138be2619f841a
150 Risk Score

Malware Insights

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

The PDF contains a large number of embedded URLs pointing to other PDF files, indicating a link farm or redirection scheme. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier output strongly suggest malicious intent, likely related to phishing or traffic generation. No scripts were extracted from this sample, limiting the analysis of direct execution capabilities.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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://www.artistrybyeva.com/uploads/1/3/0/6/130620653/6078280.pdf
    • http://mwavizi.org/uploads/1/3/0/3/130313411/venej.pdf
    • http://nexacreativeconsulting.com/uploads/1/3/0/6/130621240/884ec05a1f9a7a.pdf
    • http://alohastudionh.com/uploads/1/3/0/6/130604904/84de0f4dae437.pdf
    • http://mail.theorganicredheads.com/uploads/1/3/0/4/130483153/8056250.pdf
    • http://rhworkplace.com/uploads/1/3/0/6/130620505/7389136.pdf
    • http://www.gloryaccessories.co.uk/uploads/1/3/0/4/130489669/405e4843.pdf
    • http://hubertgaulin.com/uploads/1/3/0/5/130539718/fowolidisav.pdf
    • http://leadinlife.press/uploads/1/3/0/6/130604488/gusokitisejaniv-pimigugo.pdf
    • http://www.timelessstx.com/uploads/1/3/0/8/130813756/desesinan-texemigenapo-bepanidonuza.pdf
    • http://medicalmalpracticegeorgia.com/uploads/1/3/0/7/130740217/e5d69d.pdf
    • http://scarpegps.com/uploads/1/3/0/6/130620646/6908153.pdf
    • http://professionalrenovationsofhamptonroads.com/uploads/1/3/0/7/130739175/574038.pdf
    • http://nicolewilliamswrites.com/uploads/1/3/0/6/130620327/7196474.pdf
    • http://hellokendall.com/uploads/1/3/0/6/130603811/1026263.pdf
    • http://joy-coach.com/uploads/1/3/0/4/130489023/zoror.pdf
    • http://www.global-solutions.org/uploads/1/3/0/6/130621190/kotegevafipagajatuf.pdf
    • http://crlifecoaching.com/uploads/1/3/0/7/130738719/e68dca229d.pdf
    • http://www.sidcuprubbishclearance.co.uk/uploads/1/3/0/7/130775384/ccb5852c99.pdf
    • http://bergencountyfieldhockey.com/uploads/1/3/0/2/130272856/9145098.pdf
    • http://edendene.co.uk/uploads/1/3/0/5/130589054/420c81e41619.pdf
    • http://realswedes.com/uploads/1/3/0/7/130739493/xaxakasuruxujivulis.pdf
    • http://e9crt6.brdge.org/uploads/1/3/0/7/130776263/130776263.html#learn+small+english+words+with+tamil+meaning+pdf
    • http://professionalrenovationsofhamptonroads.com/uploads/1/3/0/7

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003ad9.bin
1d5e052e0470e638cc5fd5df8b0b1fb66b60aed7f552f2683bbd661c91f86e78		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3AD9 7852 bytes

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