PDF static analysis report

Static analysis result for SHA-256 6c7911ae1e360fad…

SUSPICIOUS

PDF

36.1 KB Created: 2021-07-03 13:58:08 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: afd3450aef89d03e8fd93830e3a358d3 SHA-1: dac230751192649aeebea7864fb4e8953ccf6f3a SHA-256: 6c7911ae1e360fad3e3621c6d67e6d718e31ba5a2105b7d60b2d3890cb5fd88b
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded URLs and a document body that explicitly advertises a hack for the mobile game 'Coin Master', directing users to download an APK. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. The presence of external URIs and the overall theme suggest this document is a lure for downloading potentially unwanted or malicious software.

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/hack-coin-master-apk-31-game-hack PDF link annotation
    • https://new-era.com.tw/image/data/files/roblox-quiet-copyright-free-music_GM431946152.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/coin-master-gameplay_GM406889139.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/minecraft-clipart-free_GM479516143.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/how-to-get-free-coins-and-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/hackear-roblox-cuenta_GM431946152.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/how-to-hack-coin-master-with-lucky-patcher_GM406889139.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/one-piece-millenium-roblox-hack-stats_GM431946152.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/how-to-get-free-robux-with-no-verification_GM431946152.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/roblox-tokyo-ghoul-bloody-nights-level-hack_GM431946152.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/free-roblox-gift-card-codes-2021-august_GM431946152.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/free-unused-activated-roblox-card-codes_GM431946152.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/hack-coin-master-link_GM406889139.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/coin-master-free-pet-food-links_GM406889139.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/how-to-get-free-robux-without-human-verification-on-ios_GM431946152.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/robux-free-co_GM431946152.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/roblox-btools-hack-script-2021_GM431946152.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/roblox-sex-script-cheat-engine_GM431946152.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/get-free-tiktok-followers-no-verification_GM835599320.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/coin-master-hack-september-2021_GM406889139.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/getrobux-info_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_off000035d2.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x35D2 23188 bytes
SHA-256: a0b13bc150fd29b4b39e928f51af89ac642b12c3f7bdf694f3180e6b4871f127
font_01_sfnt_off000069eb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x69EB 18460 bytes
SHA-256: 9f36b0382ccedb524dd4f1ecef830c6287f9e4d341ea8c77c0334b1c043a0b39