PDF static analysis report

Static analysis result for SHA-256 9394d062b766e9bd…

SUSPICIOUS

PDF

40.8 KB Created: 2021-05-13 10:05:17 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 917af9cf43c0f61bcff0c9f6411e2ae4 SHA-1: 9121968fe9aff057c7d072fe53b4449e56b4bbf2 SHA-256: 9394d062b766e9bd4c08a948c70f2a6d1c482a643a937917fffb79abfa438257
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visual call-to-action button, strongly suggesting a phishing or scam attempt. The primary URL points to a "Coin Master Free Spins and Coins Hack", indicating a lure for game-related cheats. While no scripts were explicitly extracted, the ML classifier flagged the PDF as malicious, and the presence of numerous similar URLs suggests a campaign distributing potentially harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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-free-spins-and-coins-hack-game-hack PDF link annotation
    • https://www.ausecus.com/images/get-free-robux_GM431946152.pdfIn PDF document text
    • https://www.ausecus.com/images/coin-master-invite-friends-hack_GM406889139.pdfIn PDF document text
    • https://www.ausecus.com/images/minecraft-online-free-download_GM479516143.pdfIn PDF document text
    • https://www.ausecus.com/images/roblox-royale-high-diamond-hack_GM431946152.pdfIn PDF document text
    • https://www.ausecus.com/images/free-minecraft-skins_GM479516143.pdfIn PDF document text
    • https://www.ausecus.com/images/free-robux-hack-no-verification_GM431946152.pdfIn PDF document text
    • https://www.ausecus.com/images/how-to-download-minecraft-for-free-on-iphone_GM479516143.pdfIn PDF document text
    • https://www.ausecus.com/images/roblox-exploit-download_GM431946152.pdfIn PDF document text
    • https://www.ausecus.com/images/make-your-own-minecraft-server-free_GM479516143.pdfIn PDF document text
    • https://www.ausecus.com/images/coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • https://www.ausecus.com/images/minecraft-switch-free_GM479516143.pdfIn PDF document text
    • https://www.ausecus.com/images/hack-coin-master-game-apk_GM406889139.pdfIn PDF document text
    • https://www.ausecus.com/images/coin-master-hack-https-coinms-net_GM406889139.pdfIn PDF document text
    • https://www.ausecus.com/images/free-robux-redeem-codes-2021_GM431946152.pdfIn PDF document text
    • https://www.ausecus.com/images/coin-master-claim-free-spins_GM406889139.pdfIn PDF document text
    • https://www.ausecus.com/images/free-spin-and-daily-news-coin-master_GM406889139.pdfIn PDF document text
    • https://www.ausecus.com/images/mathep_GM431946152.pdfIn PDF document text
    • https://www.ausecus.com/images/how-do-you-earn-robux_GM431946152.pdfIn PDF document text
    • https://www.ausecus.com/images/free-coins-and-spins-link-for-coin-master_GM406889139.pdfIn PDF document text
    • https://www.ausecus.com/images/free-roblox-app_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_003_off0000465f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x465F 23996 bytes
SHA-256: 8e66b38a73c8107f7363802c3f47cc948728c4e2f932855910a96cd4fbfe45b9
font_01_sfnt_off00007d1e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7D1E 18228 bytes
SHA-256: 968d77e43c6b0b1c299d9da4b9fdaa5840c103d7fe58a67c77b67690964fdfdc