Malicious PDF — malware analysis report

Static analysis result for SHA-256 c2b3ad48bd8adf9a…

MALICIOUS

PDF

238.6 KB Created: 2021-04-05 04:06:43 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: 38e2b8804c16ace6ad21876d9f85ed62 SHA-1: 3b1e5f01a9be770371a9e1d9b76d4f16900ec7db SHA-256: c2b3ad48bd8adf9ac2f64fe6ba297eb1101c7d7d3d77ab111338d957615c2506
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/free-free-robux-robux-robux PDF link annotation
    • http://osteonad.com/images/how-to-get-a-hacked-account-on-roblox-back.pdfIn PDF document text
    • http://kulturhusbabberich.nl/images/roblox-dll-hack-free-download.pdfIn PDF document text
    • http://www.malonmalon.com.ar/images/free-robux-in-games.pdfIn PDF document text
    • https://www.alu-as.cz/images/how-to-get-seer-om-roblox-mm2-free.pdfIn PDF document text
    • http://sb2m.com.br/images/roblox-scripts-prison-life-hacks-pastebin.pdfIn PDF document text
    • http://www.prylfabriken.se/images/code-how-to-get-50-free-crystals-roblox-miners-haven.pdfIn PDF document text
    • http://hemmet-strand.dk/images/hack-in-roblox-account.pdfIn PDF document text
    • http://mycounty.com.ua/images/how-to-get-loads-of-robux-for-free.pdfIn PDF document text
    • http://j-cook.pro/images/free-premium-accounts-roblox.pdfIn PDF document text
    • http://abletrustcare.com/images/adfly-hack-robux.pdfIn PDF document text
    • http://garrisonjazz.com/images/free-robux-2021-eazy-no-pastebin.pdfIn PDF document text
    • http://www.bripi.pl/images/get-everything-free-in-roblox-catalog.pdfIn PDF document text
    • http://arthakranti.org/images/blox-piece-script-hack-roblox.pdfIn PDF document text
    • http://grupodin.com.br/images/money-script-roblox-hack.pdfIn PDF document text
    • http://vedrachemicals.ro/images/how-can-get-a-roblox-hack-gui-to-work.pdfIn PDF document text
    • http://www.mjclautrec.fr/images/free-robux-map-install.pdfIn PDF document text
    • https://tokunfome.com.br/images/basic-roblox-hack-scripts.pdfIn PDF document text
    • https://www.hbproducts.dk/images/how-to-get-free-robux-using-game-guardian.pdfIn PDF document text
    • http://erntefest2016.de/images/hack-robux-2021.pdfIn PDF document text
    • https://www.air-shop.cz/images/roblox-vehicle-simulator-money-hack-script.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_off0003692e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3692E 21320 bytes
SHA-256: 056725536b750ef1817f0f327f5cd1165067113f2423cf23c0de8fb0df9f02f5
font_01_sfnt_off000397c1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x397C1 17248 bytes
SHA-256: 55a29845eaa10dae119839e4268d56b0ffb20b1c551413a2a63882ddb8dc636d