PDF static analysis report

Static analysis result for SHA-256 a4845a146ff9db2f…

SUSPICIOUS

PDF

34.0 KB Created: 2021-07-01 09:27:13 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: fa32aa6cd803e0f811aaf586502f403c SHA-1: 9f205b2d0114407989b50e86177e5b857df9ce5f SHA-256: a4845a146ff9db2f2c43042346868bc22e2d7ecbd4f8c7321d72801e962ec9e7
42 Risk Score

Malware Insights

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

The PDF document contains numerous embedded URLs and a call-to-action phrase, strongly suggesting a lure to download potentially malicious content. The ML classifier also flagged this PDF with high confidence. The primary attack pattern involves tricking the user into downloading a file by promising game-related cheats or currency.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9985

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-ultimate-driving-hack-game-hack PDF link annotation
    • http://lib.mappifhui.org/repository/speed-hack-on-roblox-jailbreak_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/free-robux-easy-and-fast_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/is-roblox-free-on-nintendo-switch_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/roblox-arsenal-hack_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/el-mejor-video-de-hack-robux_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/free-coin-master-cards_GM406889139.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/free-robux-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/free-rap-lyrics-for-robux_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/how-to-pretend-to-hack-in-roblox_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/roblox-trailer-its-free_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/roblox-zone-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/hacks-for-bitcoin-miner-roblox_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/how-to-hack-any-roblox-account_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/free-robux-earn_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/roblox-lumber-simulator-2-hack-script_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/coin-master-collect-today-free-spin_GM406889139.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/how-to-get-free-robux-rblx-gg_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/how-to-get-free-robux-with-cheat-engine-64_GM431946152.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/100-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.mappifhui.org/repository/hacks-roblox-android_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_off00002d59.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2D59 22228 bytes
SHA-256: 378c6b5e542095def344c3c4e9414a1f3ffc02209dc5297ec153cc85a3a4a7bd
font_01_sfnt_off00005ed3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5ED3 19420 bytes
SHA-256: 1f67dc878b0de59a2d6d53961f4f35727504010d40af49c54c327bf010be53a0