Malicious PDF — malware analysis report

Static analysis result for SHA-256 569f9da226d13f0a…

MALICIOUS

PDF

41.7 KB Authoring application: LibreOffice Draw
MD5: 4e520ff42c315b909b968102d76bd894 SHA-1: f5e077bc20fffc0d43d892bcb254f46afd3282b9 SHA-256: 569f9da226d13f0a00069b562bdbf1fb542075ea0f185a929bf7d3c5c606b03a
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 links to external PDF files, as indicated by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection further confirms its malicious nature, classifying it as Pdf.Phishing.TtraffRobotInstall. The embedded URLs are likely used to manipulate search engine results or redirect users to malicious sites. No scripts were extracted from this sample.

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://whitespacemarketing.org/uploads/1/3/0/5/130588685/004f42f84d.pdf
    • http://www.nhc-ltd.com/uploads/1/3/0/4/130476043/7952606.pdf
    • http://www.christineruth.com/uploads/1/3/0/6/130622075/vasafu-dasuvinebega-sumof-xogizoxoleloti.pdf
    • http://cairobritishcollege.com/uploads/1/3/0/5/130588611/888f50.pdf
    • http://starvedrockrealestate.com/uploads/1/3/0/5/130589208/sovatavusoxazopep.pdf
    • http://autodiscover.takarafinancial.com/uploads/1/3/0/7/130776326/jebaz-zukanag-xarodaju.pdf
    • http://kettle.fish/uploads/1/3/0/7/130775784/9b5f0e258931.pdf
    • http://welchandassociates.net/uploads/1/3/0/6/130640198/zubadib.pdf
    • http://hemlytoolct.com/uploads/1/3/0/9/130969002/vuwexus-fupamo-lipirufopuwito-fuxajuz.pdf
    • http://vizualpost.net/uploads/1/3/0/4/130436318/eb5e0555785ed.pdf
    • http://sorteincorporation.co.za/uploads/1/3/0/7/130739615/5965769.pdf
    • http://nbtatco.com/uploads/1/3/0/6/130605433/niwamexawiwotuzo.pdf
    • http://pervading.net/uploads/1/3/0/5/130551095/nukoneg.pdf
    • http://www.andreadahljohnstonspeechpathology.com.au/uploads/1/3/0/2/130288887/vixezomabimolo_sovekagi_memel_lejimim.pdf
    • http://divinefaithtarot.com/uploads/1/3/0/7/130776589/8af761ecad5ccf.pdf
    • http://tegelbedrijfdejonghe.be/uploads/1/3/0/9/130968963/kijexasewewumutax.pdf
    • http://danddgifts.com/uploads/1/3/0/6/130639356/dacd5.pdf
    • http://www.asmallundertaking.com/uploads/1/3/0/7/130776725/5821197.pdf
    • http://strawhatgames.com/uploads/1/3/0/7/130740017/1660665.pdf
    • http://bellastar.net/uploads/1/3/0/4/130483578/pusaji_koneze_vigefabeselog_puxigalaxuf.pdf
    • http://michaelmaguire.com.au/uploads/1/3/0/2/130270779/109ba05d73c3.pdf
    • http://diezhotel.info/uploads/1/3/0/7/130740128/ac55319b087.pdf
    • http://ancestralalliance.net/uploads/1/3/0/6/130639241/6045924.pdf
    • http://cacaitodance.com/uploads/1/3/0/7/130739049/rogonu_gonel.pdf
    • http://raceweapondefense.com/uploads/1/3/0/7/130776096/4243161.pdf
    • http://sequoia77.pleasingfood.com/uploads/1/3/0/3/130323552/130323552.html#crimes+contra+a+administra%C3%A7%C3%A3o+p%C3%BAblica+pdf+resumo
    • http://www.andreadahljohnstonspeechpathology.com.au/uploads/1/3/0/2/130288887/vixezomabimolo_sovekagi_memel_leji

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003983.bin
7312df2b37e0641975292d08b4e99c3cf56520d988601b1da716ef09517d0e75
pdf-font-stream PDF embedded font (sfnt) at offset 0x3983 11180 bytes