Malicious PDF — malware analysis report

Static analysis result for SHA-256 2f47e6d627df4a0d…

MALICIOUS

PDF

41.6 KB Authoring application: OpenOffice Draw
MD5: 7ef3348755da61d0da29b8a5b0bd164b SHA-1: 4c96b247b8365f781ada1dead46a61ffb27771e1 SHA-256: 2f47e6d627df4a0d5296197cb05422a8454c074f4d1c58e54dc9549500c495a4
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded URLs pointing to external PDF documents, indicating a link farm designed to distribute malicious content or phish users. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or redirection-based attack. The document body itself contains a mix of seemingly random text and the same URLs found in the heuristics, reinforcing the lure.

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://debbybolandwatt.net/uploads/1/3/0/4/130435843/zugiwudotig-paratu-jotedomejir-peruvo.pdf
    • http://0101001101001011.com/uploads/1/3/0/5/130590373/4fc891c2a692.pdf
    • http://mountbakerpreschool.shop/uploads/1/3/0/6/130639449/kapatidesuno-rokutoli-panulolu.pdf
    • http://readysetgrowpreschooldaycare.com/uploads/1/3/0/4/130436080/tipekofiwixum-misot-tajirorobu.pdf
    • http://onewesterra.com/uploads/1/3/0/3/130323091/73481255e7ac.pdf
    • http://cleverk9sports.com/uploads/1/3/0/5/130588370/sixidiwutaxowef-minejonanuk.pdf
    • http://helo-zoom.com/uploads/2020/01/28/xilesopixen_folulamadedi.pdf
    • http://waitakaruruschool.com/uploads/1/3/0/5/130588574/ffbd7459e1a7.pdf
    • http://arty-lab.com/uploads/1/3/0/4/130489331/8106373.pdf
    • http://5igorsk.info/uploads/2020/01/27/f3d6f4fd2.pdf
    • http://milieugeospatial.com/uploads/1/3/0/5/130539223/kosivapuvexot-tibiwat-zogaf.pdf
    • http://statewidelandsales.com/uploads/1/3/0/6/130639546/d0db85639aa.pdf
    • http://inafip.org/uploads/1/3/0/6/130604508/xuxokor.pdf
    • http://holdenshouseco.com/uploads/1/3/0/4/130435596/komarese.pdf
    • http://woodlandstuition.com/uploads/1/3/0/2/130287281/130287281.html#american+visa+lottery+form+2019

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001465.bin
0692e492b118bcaa4a3af8940bd1b40926775e63afbe2d77bd0f7fe711361719		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1465 8444 bytes
font_01_sfnt_off00006783.bin
d907c570f1f8f2d62f38d7529dbf77de46ca3a1917ec53aca7a78bae59874b04		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6783 2616 bytes

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