Malicious PDF — malware analysis report

Static analysis result for SHA-256 2edced106146e982…

MALICIOUS

PDF

37.0 KB Authoring application: SWFTools
MD5: 93d73b8bc6458aa906e61c178c936e81 SHA-1: 20e1bebe8e733f5090c938366719aec9c8889650 SHA-256: 2edced106146e982946f3764fba2a5785936e3d2763a5bb57e66a63752d5747b
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic, which is indicative of a link farm or phishing campaign. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall further supports its malicious nature. The embedded URLs are likely used to redirect users to malicious websites or to manipulate search engine rankings.

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://mystic-creations.net/uploads/1/3/0/7/130739994/gisufo.pdf
    • http://clpgs.net/uploads/1/3/0/6/130603721/af14cca3a9bb5b6.pdf
    • http://semidivitabiella.com/uploads/1/3/0/3/130323466/6168815.pdf
    • http://oneclick-photographer.com/uploads/1/3/0/4/130488179/riwavovelat.pdf
    • http://alt-davos.net/uploads/1/3/0/7/130775413/87978b6.pdf
    • http://aylagentiletti.com/uploads/1/3/0/6/130621180/riminawutoge_raziz.pdf
    • http://betterhomesharing.com/uploads/1/3/0/8/130874220/defifoke.pdf
    • http://panaha.com/uploads/1/3/0/6/130605244/696433.pdf
    • http://cupcakes-boom.com/uploads/1/3/0/8/130814416/xasikesowepu.pdf
    • http://endoflifedoula.co/uploads/1/3/0/4/130488365/bogezizobisilogor.pdf
    • http://mail.kathybernat.com/uploads/1/3/0/4/130436141/3826315.pdf
    • http://arrowheadacupuncture.com/uploads/1/3/0/5/130588865/733574.pdf
    • http://www.bagsbyu.org/uploads/1/3/0/3/130324152/8b1dc731dd0b6f.pdf
    • http://cherishedrubies.com/uploads/1/3/0/2/130274305/2c3abbad3eec.pdf
    • http://takeawalkwithme.org/uploads/1/3/0/6/130604320/xitigo-mowaxekesut.pdf
    • http://adishfortheking.com/uploads/1/3/0/2/130289319/kiwajup.pdf
    • http://updamyacess.com/uploads/1/3/0/5/130546036/130546036.html#describe+the+difference+between+astronomy+and+cosmology

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003508.bin
521cbdee3806119ff4f68927cef74021b816c2737243fdab735508529c21fe45		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3508 7912 bytes

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