PDF static analysis report

Static analysis result for SHA-256 5b02c317b8f3b578…

SUSPICIOUS

PDF

35.0 KB Created: 2021-06-27 04:54:32 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 9c5b9d0df36b8e01bd750888f4380611 SHA-1: 85fdb7b3edb352f6455008bc21928b146fee2636 SHA-256: 5b02c317b8f3b57801250e76aad36d8c54f08d979473f967409c2b1dc64b497c
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and text lures related to 'Free Robux' and game cheats, indicating a social engineering attempt to trick users into visiting malicious sites. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests it is designed to download further content or redirect users to malicious websites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.co/app/431946152/free-robux-points-2021-game-hack PDF link annotation
    • https://hekl-software.de/images/coin-master-free-online_GM406889139.pdfIn PDF document text
    • https://hekl-software.de/images/give-me-robux-now_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/free-robux-site_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/how-to-get-free-robux-no-virus_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/robux-com-free_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/free-robux-2021_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/free-daily-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://hekl-software.de/images/coin-master-free-coins-and-spins_GM406889139.pdfIn PDF document text
    • https://hekl-software.de/images/roblox-hackgz_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/hack-prison-life-roblox_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/will-tiktok-free-download_GM835599320.pdfIn PDF document text
    • https://hekl-software.de/images/nico-hacker-2-parte-de-roblox_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/roblox-field-of-battle-cheats_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/free-spins-promo-code-for-coin-master_GM406889139.pdfIn PDF document text
    • https://hekl-software.de/images/free-robux-hack-no-human-verification-or-survey_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/robux-apk_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/roblox-counter-blox-hack-script_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/free-roblox-intro-maker_GM431946152.pdfIn PDF document text
    • https://hekl-software.de/images/minecraft-free_GM479516143.pdfIn PDF document text
    • https://hekl-software.de/images/cheat-codes-for-ninja-assassin-roblox_GM431946152.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_off000031c8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x31C8 22024 bytes
SHA-256: ee5ebb817b16ea719a88536571d5dd641d48290694e6efa725f3ddf88411da6f
font_01_sfnt_off00006292.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6292 19496 bytes
SHA-256: 17e5c9fb6100f46d24689a6a6c3176394f3409ea069989708300057d7c1d5b1a