Malicious PDF — malware analysis report

Static analysis result for SHA-256 9b4407aff889eaad…

MALICIOUS

PDF

44.1 KB Authoring application: LibreOffice Draw First seen: 2021-02-02
MD5: 53673c4c44c3fe6f1d89143757af4815 SHA-1: bbb5155470ba40b3c6dd7777c6a09ecaae13a154 SHA-256: 9b4407aff889eaad489bb0977081517c39db8d44b1918994937a9c03a0653f65
152 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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.
  • 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 https://panutawer.weebly.com/uploads/1/3/0/4/130483660/f511f3f.pdf In PDF document text
    • http://rainbowsprinklescupcakery.com/uploads/1/3/0/6/130621597/sixeziloda.pdfIn PDF document text
    • http://xete.dream-boxxx.ru/uploads/2020/01/27/tofiguxawakitef.pdfIn PDF document text
    • http://mylittletruffles.com/uploads/1/3/0/4/130483836/kudavoxobosawimomuxa.pdfIn PDF document text
    • https://rasukibo.weebly.com/uploads/1/3/0/5/130588692/b22ff41eeff681.pdfIn PDF document text
    • http://kypit-zeroslim.ru/uploads/2020/01/28/jenodamasataratogum.pdfIn PDF document text
    • http://fixa.sakp.tech/uploads/2020/01/29/6600234.pdfIn PDF document text
    • http://alphamediaagency.com/uploads/1/3/0/4/130483848/a4895e8ce.pdfIn PDF document text
    • http://molelos.betdouble.ru/uploads/2020/01/28/9612d878.pdfIn PDF document text
    • http://bayadapediadtricswlm.com/uploads/1/3/0/6/130604233/4625376.pdfIn PDF document text
    • http://art4peace.net/uploads/1/3/0/5/130550890/wipixivutomisufeg.pdfIn PDF document text
    • http://mtbakercrossfit.com/uploads/1/3/0/4/130477363/3902557.pdfIn PDF document text
    • http://mydne.com/uploads/1/3/0/5/130588237/kefulesidaguzefu.pdfIn PDF document text
    • http://musclesandmimosas.us/uploads/1/3/0/5/130544147/rilusumimikavu.pdfIn PDF document text
    • http://365poolspa.com/uploads/1/3/0/6/130604950/jovakepiwona.pdfIn PDF document text
    • http://nakomahomesandland.com/uploads/1/3/0/4/130435596/81de46316.pdfIn PDF document text
    • http://tmpropertysolutions.com/uploads/1/3/0/2/130287896/7506876.pdfIn PDF document text
    • http://nabhthefam.com/uploads/1/3/0/5/130550982/mukawilusoxav.pdfIn PDF document text
    • http://korixa.winpoker.org/uploads/2020/01/29/3740849.pdfIn PDF document text
    • http://canterburynorthwestern.org/uploads/1/3/0/3/130323422/23bd62ea1f29.pdfIn PDF document text
    • http://gppasco.com/uploads/1/3/0/4/130489222/vadovize_lomajevezop_niduzek_wigidagimulejik.pdfIn PDF document text
    • http://newkids.co.uk/uploads/1/3/0/5/130550663/130550663.html#be+with+you+korean+movieIn PDF document text
    • http://www.adobe.com/).NotoIn extracted file (font_01_sfnt_off00006aaa.bin)
    • http://www.google.com/get/noto/http://www.adobe.com/type/ThisIn extracted file (font_01_sfnt_off00006aaa.bin)
    • http://scripts.sil.org/OFLNotoIn extracted file (font_01_sfnt_off00006aaa.bin)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000017c4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x17C4 8444 bytes
SHA-256: 61bb67c4aa8f8afad5ada199d7e7f1d6bc05c8d23126179e555c022dd7e2fb30
font_01_sfnt_off00006aaa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6AAA 4864 bytes
SHA-256: 97e7aa9826068e8acaf4f354c06beb264f5b84ad62bd18ffe6bb0c53fc8af311