Malicious PDF — malware analysis report

Static analysis result for SHA-256 39c76923145375f4…

MALICIOUS

PDF

30.8 KB Authoring application: PDF Studio
MD5: 6c7c1748acd84872dc7c9fa9a29475a2 SHA-1: ab42c7b0e1cb3b2ef3600b4ebfb3c130a21cc20c SHA-256: 39c76923145375f4b4f8502fddfbdcac861003c822c0da7f894fd09c07a701f8
120 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded URLs, indicating a link farm likely used for SEO manipulation or to redirect users to malicious content. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or traffic redirection intent. 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://mitacoponchos.com/uploads/1/3/0/5/130551920/bixukizazaw.pdf
    • http://corningpublictheater.org/uploads/1/3/0/6/130639719/sesowupadezolo.pdf
    • http://norweldstress.ca/uploads/1/3/0/5/130590082/2860890.pdf
    • http://thebedrockinitiative.org/uploads/1/3/0/8/130874422/kelotosexi.pdf
    • http://suzannekompass.com/uploads/1/3/0/3/130313180/8056466.pdf
    • http://wizteamwork.com/uploads/1/3/0/6/130604631/4526697.pdf
    • http://mail.shopsmallfry.com/uploads/1/3/0/2/130270895/xipanejoxipus_sopabotexu_kutaforotevexi_mefab.pdf
    • http://abra-maquillos.com/uploads/1/3/0/3/130313434/woxozetagifurove.pdf
    • http://www.mengkayeducation.com/uploads/1/3/0/7/130776246/wisudetenuzupofa.pdf
    • http://benchmarktrainingfacility.com/uploads/1/3/0/4/130476207/fisotur-rujimiwu-wiwulajevatobo.pdf
    • http://www.seamaguire.com/uploads/1/3/0/5/130546937/4622907.pdf
    • http://nwavalanchesolutions.com/uploads/1/3/0/7/130775429/joxanefukotavir-julewiwad-rulivalikopibep.pdf
    • http://ahwv.org/uploads/1/3/0/6/130640024/fivexe.pdf
    • http://suzannekompass.com/uploads/1/3/0/5/130590392/9ae9f9c.pdf
    • http://chasingtracks.net/uploads/1/3/0/7/130738531/1ceb35.pdf
    • http://bodiesbybeth.net/uploads/1/3/0/6/130639824/a0a76ce708b71c.pdf
    • http://lea-anlittle.com/uploads/1/3/0/2/130287839/pizigajidew.pdf
    • http://danhixsonphotography.com/uploads/1/3/0/5/130590689/7924754.pdf
    • http://begin2imagine.com/uploads/1/3/0/4/130490609/gewupuxaluzix_sujevo.pdf
    • http://theibisheadreview.com/uploads/1/3/0/6/130604169/tezakekep.pdf
    • http://uxpuli.com/uploads/1/3/0/2/130272586/dawozeji.pdf
    • http://artbyjonmcgaa.com/uploads/1/3/0/4/130483354/421539.pdf
    • http://www.empowermentinnovationlab.com/uploads/1/3/0/2/130288552/ranij.pdf
    • http://oldbangalowroad.com/uploads/1/3/0/6/130621422/7492777.pdf
    • http://christiesbuildings.com/uploads/1/3/0/5/130539497/130539497.html#ancient+egypt+workbook+pdf

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000186a.bin
5ba3c7e24e0bd85c41b7262ecfc66e586dc36bf2d558e10687802aa846e15009		 pdf-font-stream PDF embedded font (sfnt) at offset 0x186A 6464 bytes

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