Malicious PDF — malware analysis report

Static analysis result for SHA-256 dd122f9ed2bd9314…

MALICIOUS

PDF

33.3 KB Authoring application: Nitro PDF
MD5: 8a1b3ecf26ebf90d823c89a887b62461 SHA-1: cf49bad9b482dc36b3fd25e41ccc5bd711e0d8d0 SHA-256: dd122f9ed2bd9314daa7bfb17986104441e0cacffd11a87ae621934f3105f3e1
120 Risk Score

Malware Insights

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

The PDF contains a large number of embedded URLs, indicating a link farm or phishing lure. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly suggests a phishing or malicious redirection intent. The heuristic 'PDF_SEO_LINK_FARM' confirms the presence of numerous external links, likely designed to direct users to malicious sites.

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://konnektuk.com/uploads/1/3/0/5/130590117/3884795.pdf
    • http://thetailory.net/uploads/1/3/0/7/130775607/luzis-berelebokamoz-lizepekomo-fapelagemefim.pdf
    • http://j4f4r-t34m.com/uploads/1/3/0/6/130621584/zikexixox.pdf
    • http://camryncs.com/uploads/1/3/0/2/130287988/sitesa.pdf
    • http://goodkarmabaskets.com/uploads/1/3/0/6/130639954/mopova_soxegowizo_saworelezape_wapitagujo.pdf
    • http://gravanza.com/uploads/1/3/0/6/130639165/noforegabudagukuli.pdf
    • http://pittsburghcatchwrestling.com/uploads/1/3/0/6/130604575/futalediva.pdf
    • http://everythingassist.com/uploads/1/3/0/5/130588240/namipaz-kemixemi.pdf
    • http://www.seattleapartmentloans.com/uploads/1/3/0/3/130379182/tosenaviguwixe.pdf
    • http://aimpointprojects.com/uploads/1/3/0/2/130289793/walaganuragu.pdf
    • http://carmarelpaso.com/uploads/1/3/0/6/130639539/7593683.pdf
    • http://www.heyboopro.com/uploads/1/3/0/2/130288307/4325506.pdf
    • http://cozyoasis.com/uploads/1/3/0/7/130738784/130738784.html#aftershokz+trekz+titanium+bluetooth+version
    • http://everythingassist.com/uploads/1/3/0/

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002862.bin
84a5036a40398c478731812746315bfad1c5e21f9ba0e4929bdc241cd59ac465		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2862 8432 bytes

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