PDF static analysis report

Static analysis result for SHA-256 77cb0563e51e5e25…

SUSPICIOUS

PDF

49.6 KB Created: 2021-05-10 23:50:44 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: fedf443e0869471b5bb39c030d9eb7de SHA-1: efb48983d8508f627f9524063f47125a89b3c0ed SHA-256: 77cb0563e51e5e25adb904d1d58dda2743195867f5f5b88bc43341bbe705b44b
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a heuristic firing for an external URI, indicating it is designed to redirect users to download potentially malicious content. The document body, though heavily obfuscated, suggests a lure related to "Roblox Admin Hack", aligning with the observed external URLs. No scripts were extracted from this sample, limiting further analysis of its execution behavior.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9349

Heuristics 3

  • 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 https://netcdn.xyz/app/431946152/roblox-admin-hack-game-hack PDF link annotation
    • http://domaizdereva24.ru/images/cm-spins_GM406889139.pdfIn PDF document text
    • http://domaizdereva24.ru/images/free-robux-that-actually-works-2021_GM431946152.pdfIn PDF document text
    • http://domaizdereva24.ru/images/minecraft-hacked-client-112-2_GM479516143.pdfIn PDF document text
    • http://domaizdereva24.ru/images/coinmaster-rewards_GM406889139.pdfIn PDF document text
    • http://domaizdereva24.ru/images/how-to-hack-roblox-on-mobile_GM431946152.pdfIn PDF document text
    • http://domaizdereva24.ru/images/free-spins-coin-master-links-2021_GM406889139.pdfIn PDF document text
    • http://domaizdereva24.ru/images/i-need-more-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://domaizdereva24.ru/images/jailbreak-roblox-hack_GM431946152.pdfIn PDF document text
    • http://domaizdereva24.ru/images/free-robux-earn_GM431946152.pdfIn PDF document text
    • http://domaizdereva24.ru/images/www-rubux_GM431946152.pdfIn PDF document text
    • http://domaizdereva24.ru/images/coin-master-free-spin-links-december-30-2021_GM406889139.pdfIn PDF document text
    • http://domaizdereva24.ru/images/free-robux-with-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://domaizdereva24.ru/images/daily-coin-master-free-spin-link_GM406889139.pdfIn PDF document text
    • http://domaizdereva24.ru/images/minecraft-world-free-download_GM479516143.pdfIn PDF document text
    • http://domaizdereva24.ru/images/free-links-coin-master_GM406889139.pdfIn PDF document text
    • http://domaizdereva24.ru/images/coin-master-hacks-for-gold-cards_GM406889139.pdfIn PDF document text
    • http://domaizdereva24.ru/images/irobux-com-redeem_GM431946152.pdfIn PDF document text
    • http://domaizdereva24.ru/images/op-rewards-free-robux_GM431946152.pdfIn PDF document text
    • http://domaizdereva24.ru/images/roblox-free-robux_GM431946152.pdfIn PDF document text
    • http://domaizdereva24.ru/images/roblox-avatar-girl_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004791.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4791 26280 bytes
SHA-256: 102846ca4516784b1730b07fb0f298fab92296defb3edeead934e69093bf94b3
font_01_sfnt_off000081f2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x81F2 8704 bytes
SHA-256: ddfd86c88a6b8304bc31eeb9f28c8110fac325cdacc87503bacf4ac741777490
font_02_sfnt_off00009e5d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9E5D 18736 bytes
SHA-256: 3c6e42d8b899458ba5de36bc8f8a4655a2118fb63f8b9623f3d1687e7f66cf01