Malicious PDF — malware analysis report

Static analysis result for SHA-256 46aeea0df21c77e2…

MALICIOUS

PDF

33.8 KB Created: 2021-06-29 05:24:24 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: ae0a56fbe2b0abcb44cef53c1ccec240 SHA-1: 6bd221a461550ba0de166a9db709a4e8c78e8178 SHA-256: 46aeea0df21c77e233310af26f8385bdf6684faaaba81dd1b8a71943b03877af
102 Risk Score

Malware Insights

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

This PDF document was generated by wkhtmltopdf and contains a large number of external links, many of which point to other PDFs related to game cheats and hacks. The primary URL, http://netcdn.co/app/431946152/roblox-free-cool-clothes-game-hack, suggests a lure for users seeking in-game advantages. The heuristic 'PDF_SEO_LINK_FARM' indicates a deliberate attempt to create a network of linked content, likely to attract traffic or distribute further malicious payloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 4

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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-free-cool-clothes-game-hack
    • https://elearning.mtspersissindang.sch.id/__statics/gudangsoal/files/coin-master-hack-without-downloading-apps_GM406889139.pdf
    • https://elearning.mtspersissindang.sch.id/__statics/gudangsoal/files/how-many-villages-are-in-coin-master_GM406889139.pdf
    • https://elearning.mtspersissindang.sch.id/__statics/gudangsoal/files/how-to-make-your-roblox-account-cute-for-free-girl_GM431946152.pdf
    • https://elearning.mtspersissindang.sch.id/__statics/gudangsoal/files/free-spin-link-for-coin-master_GM406889139.pdf
    • https://elearning.mtspersissindang.sch.id/__statics/gudangsoal/files/show-me-how-to-get-free-robux_GM431946152.pdf
    • https://elearning.mtspersissindang.sch.id/__statics/gudangsoal/files/roblox-play-now-for-free_GM431946152.pdf
    • https://elearning.mtspersissindang.sch.id/__statics/gudangsoal/files/master-coin-free-spin-daily_GM406889139.pdf
    • https://elearning.mtspersissindang.sch.id/__statics/gudangsoal/files/coin-master-card-link-free_GM406889139.pdf
    • https://elearning.mtspersissindang.sch.id/__statics/gudangsoal/files/coin-master-hack-tool-v1-9-download-free-pc_GM406889139.pdf
    • https://elearning.mtspersissindang.sch.id/__statics/gudangsoal/files/bad-minecraft-free_GM479516143.pdf
    • https://elearning.mtspersissindang.sch.id/__statics/gudangsoal/files/coin-master-free-cards-2021_GM406889139.pdf
    • https://elearning.mtspersissindang.sch.id/__statics/gudangsoal/files/free-spins-coin-master-hack-2021_GM406889139.pdf
    • https://elearning.mtspersissindang.sch.id/__statics/gudangsoal/files/roblox-cheat-dll_GM431946152.pdf
    • https://elearning.mtspersissindang.sch.id/__statics/gudangsoal/files/free-robux-no-verification-no-download-2021_GM431946152.pdf
    • https://elearning.mtspersissindang.sch.id/__statics/gudangsoal/files/redeem-your-free-robux_GM431946152.pdf
    • https://elearning.mtspersissindang.sch.id/__statics/gudangsoal/files/coin-master-free-spins_GM406889139.pdf
    • https://elearning.mtspersissindang.sch.id/__statics/gudangsoal/files/robux-only_GM431946152.pdf
    • https://elearning.mtspersissindang.sch.id/__statics/gudangsoal/files/minecraft-pe-apk-download-free-015-0_GM479516143.pdf
    • https://elearning.mtspersissindang.sch.id/__statics/gudangsoal/files/roblox-prison-life-hack_GM431946152.pdf
    • https://elearning.mtspersissindang.sch.id/__statics/gudangsoal/files/game-coin-master-hack_GM406889139.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002fd4.bin
e011690de1a6e1af0a5efef2e5ef5b7a19340a8c703738b55421e6156c4e42e9		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2FD4 21684 bytes
font_01_sfnt_off00005f6c.bin
860dba20a80afde973951dd4a635af142d5018d9a8c6f8fb26924e252763f4f9		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5F6C 18920 bytes

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