Malicious PDF — malware analysis report

Static analysis result for SHA-256 d49111167b4544d5…

MALICIOUS

PDF

36.5 KB Authoring application: Mobipocket Creator
MD5: 87260496b4a849411039087b0a1d53c8 SHA-1: 7955c4bb8f47da06496a28915f63754258fbbcfc SHA-256: d49111167b4544d5f18300e8946b4467dc8f2b564b847c2558d4aa8889b53c8d
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF document contains a large number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic, which strongly suggests a phishing or malware distribution scheme. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall further supports this assessment. The document body, though partially corrupted, contains references to these URLs, indicating they are central to the file's malicious purpose. The primary goal appears to be directing users to external sites through a link farm.

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://orockrotorua.co.nz/uploads/1/3/0/3/130324289/xunejeberefimizakexo.pdf
    • http://checkeredflagscion.com/uploads/1/3/0/5/130546885/5722945.pdf
    • http://nangginkui.com/uploads/1/3/0/3/130323892/fesapesisiti.pdf
    • http://1877weightloss.com/uploads/1/3/0/6/130604014/f2176d.pdf
    • http://amalo.org/uploads/1/3/0/8/130874175/5439045.pdf
    • http://buttomat.com/uploads/1/3/0/4/130483741/bawiwefij.pdf
    • http://midlifewithmoxie.com/uploads/1/3/0/6/130621093/dowemugidot-beluzilagoron-fodakititugusuk.pdf
    • http://contasolutions.net/uploads/1/3/0/5/130550764/vafipifaziriworel.pdf
    • http://aboutislands.com/uploads/1/3/0/7/130740218/sabujup.pdf
    • http://rxtraining.ca/uploads/1/3/0/7/130775493/kevitaloz-kuranuzi.pdf
    • http://michaelsilveyiptec.com/uploads/1/3/0/7/130739629/1064135.pdf
    • http://freeonlinereviews.com/uploads/1/3/0/2/130272421/sejedez.pdf
    • http://mibedandbreakfast.com/uploads/1/3/0/5/130551153/24fb1.pdf
    • http://malwarebyteshighflyers.com.au/uploads/1/3/0/6/130621684/d2afbd5515.pdf
    • http://novamedia.dk/uploads/1/3/0/7/130775197/2422901.pdf
    • http://eldesvandeekolu.com/uploads/1/3/0/7/130739773/ketunozawebukuzolot.pdf
    • http://shellyflorman.com/uploads/1/3/0/8/130814121/rasixetokudizur.pdf
    • http://richkane.biz/uploads/1/3/0/2/130271224/130271224.html#best+differential+equations+book+pdf

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000031ae.bin
96180f22b466f5e6d53139467627757ae37f88688bf39c679e9223134d681a32		 pdf-font-stream PDF embedded font (sfnt) at offset 0x31AE 8080 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.