PDF static analysis report

Static analysis result for SHA-256 ac7175f51a861fa4…

SUSPICIOUS

PDF

33.3 KB Created: 2021-07-04 09:23:10 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 5ea7bfead3c8cbb6d133869a420d5802 SHA-1: 4d24af8283a856de571999a4ae3ca53bf4a976ed SHA-256: ac7175f51a861fa47ba09bb86bbe80b57136aa4356b72da32ec80c504dcd27db
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure for free Robux, directing users to a suspicious URL. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs further supports a malicious intent. While no scripts were explicitly extracted, the document's structure and embedded URLs suggest it's designed to lead users to a malicious site, likely for credential harvesting or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9824

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.tw/app/431946152/how-to-get-free-robux-on-roblox-2021-game-hack PDF link annotation
    • https://javexglobal.com/image/data/files/300-daily-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://javexglobal.com/image/data/files/roblox-groups-that-give-out-free-robux_GM431946152.pdfIn PDF document text
    • https://javexglobal.com/image/data/files/master-coin-hack-apk_GM406889139.pdfIn PDF document text
    • https://javexglobal.com/image/data/files/master-coin-free-spin_GM406889139.pdfIn PDF document text
    • https://javexglobal.com/image/data/files/minecraft-hack-client-download_GM479516143.pdfIn PDF document text
    • https://javexglobal.com/image/data/files/gold-cards-coin-master-hack_GM406889139.pdfIn PDF document text
    • https://javexglobal.com/image/data/files/how-do-you-get-free-stuff-in-roblox-2021_GM431946152.pdfIn PDF document text
    • https://javexglobal.com/image/data/files/free-robux-videos_GM431946152.pdfIn PDF document text
    • https://javexglobal.com/image/data/files/hack-a-game_GM431946152.pdfIn PDF document text
    • https://javexglobal.com/image/data/files/roblox-2021_GM431946152.pdfIn PDF document text
    • https://javexglobal.com/image/data/files/free-robux-websites-2021_GM431946152.pdfIn PDF document text
    • https://javexglobal.com/image/data/files/free-spins-coin-master-app_GM406889139.pdfIn PDF document text
    • https://javexglobal.com/image/data/files/coin-master-hack-using-lucky-patcher_GM406889139.pdfIn PDF document text
    • https://javexglobal.com/image/data/files/free-coin-master-cards-link_GM406889139.pdfIn PDF document text
    • https://javexglobal.com/image/data/files/comment-hacker-vehicule-simulator-sur-roblox-2021_GM431946152.pdfIn PDF document text
    • https://javexglobal.com/image/data/files/minecraft-alt-accounts-free_GM479516143.pdfIn PDF document text
    • https://javexglobal.com/image/data/files/hacks-para-jailbreak-roblox-2021_GM431946152.pdfIn PDF document text
    • https://javexglobal.com/image/data/files/how-to-hack-peoples-roblox-accounts_GM431946152.pdfIn PDF document text
    • https://javexglobal.com/image/data/files/free-spins-coin-master-android_GM406889139.pdfIn PDF document text
    • https://javexglobal.com/image/data/files/free-robux-no-email_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_off00002a2d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2A2D 22276 bytes
SHA-256: 9a96e616a5d994a4d4dcb5d65403d50a69119fd6d385254ab9af5674bf2c3707
font_01_sfnt_off00005bdc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5BDC 19460 bytes
SHA-256: a88a3b37d26ae7f28ec6954540056097f0f8d6b678a801dc09bd2df82b34d325