PDF static analysis report

Static analysis result for SHA-256 8a99538ff2632c41…

SUSPICIOUS

PDF

34.6 KB Created: 2021-06-29 19:48:21 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 4a6588d5b5a0bde110c5cf577d94d7ff SHA-1: 7eac4fa409031233e4b486d5a92972cfa003b0a3 SHA-256: 8a99538ff2632c4122704795d9dc6111ee8cd24b0abf213cb8f1a0eb923062ef
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains embedded URLs and text that promote downloading applications for game cheats and currency, specifically mentioning 'Roblox Apk Hack Unlimited Robux 2021'. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of it being a lure for malware distribution. The primary IOC is the external URI pointing to a potential application download.

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/roblox-apk-hack-unlimited-robux-2021-game-hack PDF link annotation
    • https://ibelive.tw/image/data/files/500-free-coin-master-spins_GM406889139.pdfIn PDF document text
    • https://ibelive.tw/image/data/files/uprobuxcom-free-robux_GM431946152.pdfIn PDF document text
    • https://ibelive.tw/image/data/files/free-roblox-templates_GM431946152.pdfIn PDF document text
    • https://ibelive.tw/image/data/files/how-to-hack-roblox-accounts-for-robux_GM431946152.pdfIn PDF document text
    • https://ibelive.tw/image/data/files/how-do-you-hack-roblox_GM431946152.pdfIn PDF document text
    • https://ibelive.tw/image/data/files/coin-master-hack-no-survey-or-verification_GM406889139.pdfIn PDF document text
    • https://ibelive.tw/image/data/files/coin-master-free-spins-and-coins-for-iphone_GM406889139.pdfIn PDF document text
    • https://ibelive.tw/image/data/files/robux-free-gift-card-org-hack_GM431946152.pdfIn PDF document text
    • https://ibelive.tw/image/data/files/free-coin-master-coins-and-spins_GM406889139.pdfIn PDF document text
    • https://ibelive.tw/image/data/files/roblox-games-free-play-online_GM431946152.pdfIn PDF document text
    • https://ibelive.tw/image/data/files/how-to-downgrade-minecraft-pe_GM479516143.pdfIn PDF document text
    • https://ibelive.tw/image/data/files/get-free-robux-com_GM431946152.pdfIn PDF document text
    • https://ibelive.tw/image/data/files/gernrate-free-robux_GM431946152.pdfIn PDF document text
    • https://ibelive.tw/image/data/files/how-do-you-get-free-daily-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://ibelive.tw/image/data/files/roblox-speed-boats-free_GM431946152.pdfIn PDF document text
    • https://ibelive.tw/image/data/files/roblox-hacking-tools-reddit_GM431946152.pdfIn PDF document text
    • https://ibelive.tw/image/data/files/free-robux-yeyeyeyyeye_GM431946152.pdfIn PDF document text
    • https://ibelive.tw/image/data/files/500-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://ibelive.tw/image/data/files/cheat-stand-online-roblox_GM431946152.pdfIn PDF document text
    • https://ibelive.tw/image/data/files/how-to-get-free-robux-on-a-ipod_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_off00002f05.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F05 21768 bytes
SHA-256: 0f373fc77bd8d299ac337ec9ee13305304703ef0607ea2dbea60c63242cf1eb9
font_01_sfnt_off00005f2b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F2B 20032 bytes
SHA-256: 00ccb8680c22bdf16a603720a8177c1d03988df05cff9392363dd8be0ed1a709