Malicious PDF — malware analysis report

Static analysis result for SHA-256 dbb82b1de620038a…

MALICIOUS

PDF

239.4 KB Created: 2021-04-05 03:05:54 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-23
MD5: e991819b6a6ec81c5a30e2f923778573 SHA-1: 46530c3d61628c6a723293dbced5b98e9c61fa85 SHA-256: dbb82b1de620038ad06a269c2aea576f1321a379f87e4dc1848c1b00af7b8cda
102 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5773

Heuristics 4

  • ClamAV: Pdf.Phishing.Roblox062100-9873116-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Roblox062100-9873116-0
  • 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
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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://gaminggenerator.org/app/431946152/image-hacker-roblox PDF link annotation
    • http://nalmpantistractors.gr/images/how-to-get-robux-for-free-on-pc-without-downloading.pdfIn PDF document text
    • http://www.marambio.com.ar/images/free-robux-with-offers.pdfIn PDF document text
    • http://hotel-buta.by/images/get-free-robux-eu.pdfIn PDF document text
    • http://finalstand.org/images/free-robux-password.pdfIn PDF document text
    • http://properteez.com/images/roblox-best-exploit-cheat-ever-2021.pdfIn PDF document text
    • https://www.gymun.cz/images/youtube-how-to-get-free-items-on-roblox.pdfIn PDF document text
    • http://greasley.online/images/how-to-hack-roblox-with-cheat-engine-mac.pdfIn PDF document text
    • http://www.controverseinterapie.it/images/free-robux-codes-live.pdfIn PDF document text
    • http://kfz-service-etp.de/images/how-to-hack-roblox-jailbreak-on-xbox-one.pdfIn PDF document text
    • http://biotronics.com.cy/images/robux-for-free-hacks.pdfIn PDF document text
    • http://technologicalsc.com/images/roblox-restraunt-tycoon-hacks.pdfIn PDF document text
    • http://www.les2alpes-location.com/images/how-to-hack-free-robux-2021.pdfIn PDF document text
    • https://www.u-pin-it.com/images/how-to-get-free-items-on-roblox-2021.pdfIn PDF document text
    • http://www.hotelcimone.it/images/free-robux-generator-2021-no-survey.pdfIn PDF document text
    • http://harmonygardens.ca/images/how-to-get-free-clothes-on-roblox-ipad.pdfIn PDF document text
    • https://www.devries-group.de/images/gratis-robux-hack-2021.pdfIn PDF document text
    • http://www.brtes.com/images/all-ways-to-get-free-robux-2021.pdfIn PDF document text
    • http://brandyourbody.com/images/hack-in-roblox-2021.pdfIn PDF document text
    • http://nikabio.com/images/robux-hacks-that-work-2021.pdfIn PDF document text
    • http://steklofara.com.ua/images/robux-hack-no-survey-2021.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00036941.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x36941 21404 bytes
SHA-256: dca843f005a5f036e1ea04487064c21027a15c5d2d5d9ca850ecf1486c10e93e
font_01_sfnt_off000397f6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x397F6 18104 bytes
SHA-256: 50396ffaa590f36d05eb62420a041a9321711ed435a18f8591a7c3f9a573766e