Malicious PDF — malware analysis report

Static analysis result for SHA-256 c4e0a485334a150a…

MALICIOUS

PDF

239.0 KB Created: 2021-04-05 05:18:07 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-11-23
MD5: 0a462b184971e89dcce4f885f7238522 SHA-1: 61f82a5016d41adeb09a11c2871eaf66c2bc6657 SHA-256: c4e0a485334a150ae412dfbc7d43f18425dd0e7962d9297c2ddc492e7831173a
102 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a heuristic firing for PDF_URI, indicating an attempt to redirect users to malicious sites. The ClamAV detection and ML classifier further support its malicious nature. The document body, though heavily obfuscated, suggests a lure related to 'Roblox Real Robux Hack', aligning with phishing and social engineering tactics.

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/roblox-real-robux-hack PDF link annotation
    • http://wattkit.com/images/boku-no-roblox-remastered-hack-money.pdfIn PDF document text
    • http://naturschutzgossau-zh.ch/images/roblox-cheat-engine-download.pdfIn PDF document text
    • https://www.sauvonsleclimat.org/images/hack-roblox-games-easy.pdfIn PDF document text
    • http://www.thecoffeebaron.co.za/images/how-to-get-free-robux-on-bux-gg.pdfIn PDF document text
    • http://biotronics.com.cy/images/how-to-hack-steal-roblox-accounts.pdfIn PDF document text
    • https://gabrieliassociati.com/images/admin-roblox-hack-2021.pdfIn PDF document text
    • http://global-tech-security.be/images/cheats-for-city-architect-roblox.pdfIn PDF document text
    • https://septik-montag.ru/images/descargar-roblox-hackeado.pdfIn PDF document text
    • http://interpretation-dessins-enfants.net/images/car-spawn-gui-roblox-free.pdfIn PDF document text
    • http://ilcommercialista.info/images/free-robux-sin-codes.pdfIn PDF document text
    • http://jbm-constructions.com/images/como-hackear-roblox-2021.pdfIn PDF document text
    • http://safetin.ru/images/free-robux-2021-no-offiers.pdfIn PDF document text
    • http://schlossschaenke-andernach.de/images/how-to-get-anything-on-roblox-catalog-for-free.pdfIn PDF document text
    • http://domaizdereva24.ru/images/how-to-fix-roblox-studio-from-hacking.pdfIn PDF document text
    • http://www.agri-tech.com.au/images/no-human-verification-free-robux-2021.pdfIn PDF document text
    • http://www.nielsen2u.dk/images/va-a-ser-hackeado-roblox-en-2021-18-marzo.pdfIn PDF document text
    • http://mittlenberg.ch/images/how-to-hack-roblox-booga-booga-on-mac-2021.pdfIn PDF document text
    • http://www.anies.eu/images/roblox-free-promo-codes-not-expired.pdfIn PDF document text
    • http://kim-kinder-im-mittelpunkt.de/images/roblox-free-games-to-play-online.pdfIn PDF document text
    • http://sealysports.com/images/can-you-hack-roblox.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_off000369a9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x369A9 21368 bytes
SHA-256: 4aa2daf3a361d92d1ddcc4bea5bcd89c763a96da0efde1d112fdbb5a84179f64
font_01_sfnt_off0003983b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3983B 17540 bytes
SHA-256: 162edc8de2b82357a3a070b844fcab2cddba8a310a9fbf84429176bf97229ed1