Malicious PDF — malware analysis report

Static analysis result for SHA-256 b06b6f972990c06c…

MALICIOUS

PDF

36.5 KB Authoring application: Serif PagePlus
MD5: ca567beb63fc72149fae2f1056704e05 SHA-1: 08bc8ec1fee2dcbda8c83e246feb432dc3507129 SHA-256: b06b6f972990c06cc2e1cd6bfb7ebc75cdba0b5d7ec5a4072640139636305558
128 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 pointing to other PDF files, indicating a link farm designed for SEO manipulation or to distribute further malicious content. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly suggests a phishing or traffic-driving intent. The presence of a visual download button further supports the lure-based attack pattern.

Heuristics 4

  • 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
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://nikkosbread.com/uploads/1/3/0/5/130551160/1199631.pdf
    • http://americanstepdance.com/uploads/1/3/0/4/130488734/juvudenula.pdf
    • http://www.3vi5.com/uploads/1/3/0/6/130620296/49988af4bd2daa.pdf
    • http://aprilbaskin.com/uploads/1/3/0/7/130776200/zokowurobakela-zesabimixis-jitanuzunoxodi.pdf
    • http://toolmarket.site/uploads/1/3/0/7/130739483/9ed2c5f4.pdf
    • http://whiskeygirlsd.com/uploads/1/3/0/5/130541743/laxeto_doputiditi_gujuta_xipurujarazu.pdf
    • http://webdisk.mfindia.org/uploads/1/3/0/3/130323603/4767753.pdf
    • http://edcollaborations.org/uploads/1/3/0/6/130639943/fafokotakajogazibod.pdf
    • http://iledetanhai.com/uploads/1/3/0/3/130323478/moveta_lowev_rufefuwok_fitulob.pdf
    • http://kerstetter5k.com/uploads/1/3/0/4/130489172/6443135.pdf
    • http://thephilosophyblog.com/uploads/1/3/0/6/130639227/0de32f71b2e2e2.pdf
    • http://nxlevelphysicaltherapy.com/uploads/1/3/0/7/130740590/3442879.pdf
    • http://twobobpoker.com/uploads/1/3/0/5/130543552/zikonupokezika.pdf
    • http://www.decservicesbc.com/uploads/1/3/0/8/130874198/wugabigibuv.pdf
    • http://autodiscover.jessicasfinejewelry.com/uploads/1/3/0/7/130776715/9890901.pdf
    • http://www.parktutoring.net/uploads/1/3/0/5/130551144/ramuwufesova.pdf
    • http://fly5c.bpmtc.com/uploads/1/3/0/6/130604351/130604351.html#tactics+for+toeic+listening+and+reading+test+oxford+university+press+pdf

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000030b7.bin
766fcde83323774473be6d7fbf7a8e2a70f03a703f530ad3f933ae256a5fcaf1		 pdf-font-stream PDF embedded font (sfnt) at offset 0x30B7 8648 bytes

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