PDF static analysis report

Static analysis result for SHA-256 3151b33f28aa28db…

SUSPICIOUS

PDF

35.6 KB Created: 2021-06-26 04:36:51 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 156b7fe19d1a70f8f481a47db2fb1e87 SHA-1: e0cb226f527263882d0653dc381c0d3cdd867c3e SHA-256: 3151b33f28aa28dbf0b78c55447a94583b5446d5c1f665ff112eacb2721085fa
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The ML classifier strongly indicated maliciousness, and the document body contains numerous URLs related to game cheats and generators. The presence of an external URI pointing to a potential application download suggests the PDF is a lure to distribute malware. No scripts were extracted from this sample.

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-generator-android-game-hack PDF link annotation
    • http://anna-art.in.ua/images/free-coin-and-spin-in-coin-master_GM406889139.pdfIn PDF document text
    • http://anna-art.in.ua/images/coin-master-free-spins-app_GM406889139.pdfIn PDF document text
    • http://anna-art.in.ua/images/free-roblox-outfits_GM431946152.pdfIn PDF document text
    • http://anna-art.in.ua/images/roblox-super-power-training-simulator-cheats_GM431946152.pdfIn PDF document text
    • http://anna-art.in.ua/images/200-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://anna-art.in.ua/images/coin-master-daily-free-spins-link-facebook_GM406889139.pdfIn PDF document text
    • http://anna-art.in.ua/images/is-minecraft-free-on-nintendo-switch_GM479516143.pdfIn PDF document text
    • http://anna-art.in.ua/images/free-coin-master-links_GM406889139.pdfIn PDF document text
    • http://anna-art.in.ua/images/minecraft-hacks_GM479516143.pdfIn PDF document text
    • http://anna-art.in.ua/images/ways-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://anna-art.in.ua/images/roblox-free-accessories_GM431946152.pdfIn PDF document text
    • http://anna-art.in.ua/images/roblox-sharkbite-hack-script-pastebin-money_GM431946152.pdfIn PDF document text
    • http://anna-art.in.ua/images/free-hacking-admin-commands-roblox-jailbreak-2021_GM431946152.pdfIn PDF document text
    • http://anna-art.in.ua/images/minecraft-pc-free_GM479516143.pdfIn PDF document text
    • http://anna-art.in.ua/images/roblox-ro-piece-hacks_GM431946152.pdfIn PDF document text
    • http://anna-art.in.ua/images/minecraft-games-free-download_GM479516143.pdfIn PDF document text
    • http://anna-art.in.ua/images/free-robux-generator-2021-no-survey_GM431946152.pdfIn PDF document text
    • http://anna-art.in.ua/images/jj-script-roblox-hack_GM431946152.pdfIn PDF document text
    • http://anna-art.in.ua/images/robux-withdraw_GM431946152.pdfIn PDF document text
    • http://anna-art.in.ua/images/roblox-plus-download-free_GM431946152.pdfIn PDF document text
    • https://www.roblox.com/.IIn 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_off000032b5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x32B5 22828 bytes
SHA-256: 3603ff6e3897aab8a028d61f3a89f265b0f24e602dee9a74106ce3d2cda4b856
font_01_sfnt_off000065be.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x65BE 19112 bytes
SHA-256: f3fb0ee190581ae9a4db4a8e0ccfad663c9a25440f7eec15e14ac17cf4051719