PDF static analysis report

Static analysis result for SHA-256 4cafbf87390cb936…

SUSPICIOUS

PDF

46.5 KB Created: 2021-06-03 06:50:07 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 808fbccc1f0e77352fed486f587db68e SHA-1: 0738efead0fe5a6758a78f521814a336ca46c2ad SHA-256: 4cafbf87390cb936f5c9a4ec1bb520e944b680c8e18e47e7996becee04ee8c85
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an embedded URL that points to a domain associated with game hacks and free in-game currency. The document body, though partially corrupted, includes text related to 'Free Spins Coin Master' and a URL that aligns with the heuristic findings. This suggests a social engineering lure to trick users into downloading a payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9748

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 https://netcdn.online/app/406889139/free-spins-coin-master-legit-game-hack PDF link annotation
    • https://www.metal.hr/files/how-to-get-minecraft-java-for-free_GM479516143.pdfIn PDF document text
    • https://www.metal.hr/files/how-to-get-free-roebucks-in-roblox_GM431946152.pdfIn PDF document text
    • https://www.metal.hr/files/500-free-coin-master-spins_GM406889139.pdfIn PDF document text
    • https://www.metal.hr/files/free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://www.metal.hr/files/roblox-free-robux-no-human-verification_GM431946152.pdfIn PDF document text
    • https://www.metal.hr/files/coin-master-guide-to-free-spins-and-rewards_GM406889139.pdfIn PDF document text
    • https://www.metal.hr/files/coin-master-hack_GM406889139.pdfIn PDF document text
    • https://www.metal.hr/files/is-roblox-free-on-pc_GM431946152.pdfIn PDF document text
    • https://www.metal.hr/files/how-to-get-pokeballs-in-pokemon-go-free_GM1094591345.pdfIn PDF document text
    • https://www.metal.hr/files/roblox-hack-client_GM431946152.pdfIn PDF document text
    • https://www.metal.hr/files/freecoins_GM406889139.pdfIn PDF document text
    • https://www.metal.hr/files/free-coins-and-spins-for-coin-master-game_GM406889139.pdfIn PDF document text
    • https://www.metal.hr/files/what-games-give-you-robux_GM431946152.pdfIn PDF document text
    • https://www.metal.hr/files/free-minecraft-coloring-pages_GM479516143.pdfIn PDF document text
    • https://www.metal.hr/files/oprewards-com-roblox_GM431946152.pdfIn PDF document text
    • https://www.metal.hr/files/free-minecraft-website_GM479516143.pdfIn PDF document text
    • https://www.metal.hr/files/free-roblox-shirts-templates_GM431946152.pdfIn PDF document text
    • https://www.metal.hr/files/stock-speed-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://www.metal.hr/files/roblox-hack-com_GM431946152.pdfIn PDF document text
    • https://www.metal.hr/files/tiktok-free-google-home-mini_GM835599320.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00005016.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5016 24932 bytes
SHA-256: 333692ed5683a606573a4c920147fbd03c74de1b489262478b42e189b55e8c9e
font_01_sfnt_off0000895e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x895E 2840 bytes
SHA-256: 3fb127b764b9d10f5525bc4de5ec8316de704409ccb0cf21cff3ad8a30d11676
font_02_sfnt_off00009310.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9310 18176 bytes
SHA-256: 4f85ccc1da016ecef161eb9f79bccb20543dd347b05e2325783b5ea44e0630af