PDF static analysis report

Static analysis result for SHA-256 ed46ad91164e16ed…

SUSPICIOUS

PDF

45.8 KB Created: 2021-05-20 03:33:47 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: c6c63fc786f4289cba7508ac42f0e6d9 SHA-1: c4d709c88cf08bd75876a20191c7b929a9611da8 SHA-256: ed46ad91164e16edc53acfb5c991a967527da49c2932559b64a788933b99b526
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure for a "Coin Master Hack" and includes a prominent external URI pointing to a suspicious domain. While no scripts were explicitly extracted, the presence of embedded URLs and the ML classifier's high confidence score suggest malicious intent, likely to redirect users to download unwanted or malicious software. The document's content and embedded URLs strongly indicate a social engineering tactic to trick users into downloading a payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9432

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.xyz/app/406889139/coin-master-hack-no-human-verification-game-hack PDF link annotation
    • http://modlingua.com/images/hacking-apps-for-roblox_GM431946152.pdfIn PDF document text
    • http://modlingua.com/images/hack-coin-master-iphone_GM406889139.pdfIn PDF document text
    • http://modlingua.com/images/coin-master-free-coins-and-spins-link_GM406889139.pdfIn PDF document text
    • http://modlingua.com/images/cool-minecraft-hacks_GM479516143.pdfIn PDF document text
    • http://modlingua.com/images/tryrbx-site-free-robux_GM431946152.pdfIn PDF document text
    • http://modlingua.com/images/coin-master_GM406889139.pdfIn PDF document text
    • http://modlingua.com/images/roblox-generator-no-verification_GM431946152.pdfIn PDF document text
    • http://modlingua.com/images/coin-master-hack-app-ios_GM406889139.pdfIn PDF document text
    • http://modlingua.com/images/how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://modlingua.com/images/coin-master-hack-spin_GM406889139.pdfIn PDF document text
    • http://modlingua.com/images/coin-master-free-coins--spins_GM406889139.pdfIn PDF document text
    • http://modlingua.com/images/links-to-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://modlingua.com/images/coin-master-free-spins-daily_GM406889139.pdfIn PDF document text
    • http://modlingua.com/images/coin-master-mod-apk-latest-hack-with-unlimited-free-spins_GM406889139.pdfIn PDF document text
    • http://modlingua.com/images/how-do-you-get-free-roblox_GM431946152.pdfIn PDF document text
    • http://modlingua.com/images/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdfIn PDF document text
    • http://modlingua.com/images/coin-master-hack-apk-35-33_GM406889139.pdfIn PDF document text
    • http://modlingua.com/images/get-free-robux-no-verification_GM431946152.pdfIn PDF document text
    • http://modlingua.com/images/coin-master-15-free-spin-link-today_GM406889139.pdfIn PDF document text
    • http://modlingua.com/images/coin-master-free-spain_GM406889139.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_003_off00004a6c.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A6C 28760 bytes
SHA-256: 8b560f0813710fb491a5b60e6baed1d25963cb4134d10b6afbf734514e2c54e3
font_01_sfnt_off00008691.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8691 2880 bytes
SHA-256: 10d025f04f706eb71cdda4f99784df1b9ccb52e48080e43095e0398eaef6f132
font_02_sfnt_off0000907c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x907C 18248 bytes
SHA-256: b53d611e96a32094425b068729023046bb1db9f19d10500fe1599e8fd30759af