PDF static analysis report

Static analysis result for SHA-256 e4fd319120ba48ae…

SUSPICIOUS

PDF

33.5 KB Created: 2021-07-09 13:23:02 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-15
MD5: 7f6ba0a0337906044d932f7cd41cf5b9 SHA-1: f9f8b676cfb32f748f1dce28cfe861522d87da51 SHA-256: e4fd319120ba48ae664fadb5cc70bb9fc5dc81b7a98d0f0c7ea6422a72292505
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains embedded URLs and a call-to-action phrase, strongly suggesting a lure to download a malicious payload. The ML classifier also flagged this PDF as malicious with high confidence. The primary URL points to a resource offering 'free spins on coin master game hack', indicating a social engineering tactic to entice users. No scripts were extracted from this sample, but the presence of embedded URLs and the ML classification are sufficient indicators of malicious intent.

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.tw/app/406889139/free-spins-on-coin-master-game-hack PDF link annotation
    • http://moneymaker-gold.de/files/www-roblox-play-for-free_GM431946152.pdfIn PDF document text
    • http://moneymaker-gold.de/files/pasos-para-hackear-coins-master_GM406889139.pdfIn PDF document text
    • http://moneymaker-gold.de/files/how-to-get-free-coins-and-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://moneymaker-gold.de/files/game-give-free-robux_GM431946152.pdfIn PDF document text
    • http://moneymaker-gold.de/files/when-does-john-doe-hack-roblox_GM431946152.pdfIn PDF document text
    • http://moneymaker-gold.de/files/roblox-hack-item-free_GM431946152.pdfIn PDF document text
    • http://moneymaker-gold.de/files/roblox-free-dominus-2021_GM431946152.pdfIn PDF document text
    • http://moneymaker-gold.de/files/free-robux-scams_GM431946152.pdfIn PDF document text
    • http://moneymaker-gold.de/files/how-do-you-earn-free-coins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://moneymaker-gold.de/files/coin-master-free-100-spin_GM406889139.pdfIn PDF document text
    • http://moneymaker-gold.de/files/hacks-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://moneymaker-gold.de/files/tiktok-free-dance_GM835599320.pdfIn PDF document text
    • http://moneymaker-gold.de/files/roblox-jailbreak-how-to-get-money-free-and-fast_GM431946152.pdfIn PDF document text
    • http://moneymaker-gold.de/files/how-to-hack-grand-blox-auto-on-roblox_GM431946152.pdfIn PDF document text
    • http://moneymaker-gold.de/files/roblox-piano-music-sheet-megalovania-hack_GM431946152.pdfIn PDF document text
    • http://moneymaker-gold.de/files/roblox-song-id-billie-elish-free_GM431946152.pdfIn PDF document text
    • http://moneymaker-gold.de/files/coin-master-free-spins-daily_GM406889139.pdfIn PDF document text
    • http://moneymaker-gold.de/files/how-to-get-free-money-on-roblox-2021_GM431946152.pdfIn PDF document text
    • http://moneymaker-gold.de/files/how-to-hack-roblox-lumber-tycoon-2-new-hack-2021_GM431946152.pdfIn PDF document text
    • http://moneymaker-gold.de/files/diamond-roblox-hack_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
stream_002_off00002ee2.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2EE2 22316 bytes
SHA-256: ff51e785a968f58c7ccadc59aba59729616ff01ba9abca02b4513390d8a9322f
font_01_sfnt_off00006069.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6069 18176 bytes
SHA-256: 1d97d559b00188de25375047baff616ad70156a7868f4dca1def947dc1a2c5ee