PDF static analysis report

Static analysis result for SHA-256 fbddc41b82075461…

SUSPICIOUS

PDF

42.8 KB Created: 2021-05-15 06:02:00 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 85971c23bc1cdd1c62963854dd92fd1b SHA-1: dd51c32432187d7374e2edbb64bd919f93eff63b SHA-256: fbddc41b820754619996385a950e9cc506f3705ad4b4214c9cd963d798f78012
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent external URI pointing to sites that promise free in-game currency or hacks for popular games. The ML classifier flagged this PDF with high confidence, suggesting malicious intent. The presence of these lures indicates a phishing or scam attempt, likely to trick users into downloading further malware or visiting malicious sites.

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/431946152/bux-gg-robux-free-game-hack PDF link annotation
    • http://xn--90aomx9c.xn--p1ai/images/coin-master-hack-no-verification-no-signup_GM406889139.pdfIn PDF document text
    • http://xn--90aomx9c.xn--p1ai/images/cute-free-roblox-clothes_GM431946152.pdfIn PDF document text
    • http://xn--90aomx9c.xn--p1ai/images/free-accessories-roblox_GM431946152.pdfIn PDF document text
    • http://xn--90aomx9c.xn--p1ai/images/static-moonactive-net-rewards-2021_GM406889139.pdfIn PDF document text
    • http://xn--90aomx9c.xn--p1ai/images/2021-free-spins-coin-master-link_GM406889139.pdfIn PDF document text
    • http://xn--90aomx9c.xn--p1ai/images/free-robux-games_GM431946152.pdfIn PDF document text
    • http://xn--90aomx9c.xn--p1ai/images/how-can-i-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://xn--90aomx9c.xn--p1ai/images/coin-master-free-spins-hack-link_GM406889139.pdfIn PDF document text
    • http://xn--90aomx9c.xn--p1ai/images/free-roblox-accounts-2021-with-robux_GM431946152.pdfIn PDF document text
    • http://xn--90aomx9c.xn--p1ai/images/free-roblox-groups-with-funds_GM431946152.pdfIn PDF document text
    • http://xn--90aomx9c.xn--p1ai/images/free-robux-websites-no-human-verification_GM431946152.pdfIn PDF document text
    • http://xn--90aomx9c.xn--p1ai/images/roblox-play-as-guest-free_GM431946152.pdfIn PDF document text
    • http://xn--90aomx9c.xn--p1ai/images/minecraft-java-edition-download-free_GM479516143.pdfIn PDF document text
    • http://xn--90aomx9c.xn--p1ai/images/get-free-spins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://xn--90aomx9c.xn--p1ai/images/how-to-hack-a-minecraft-server_GM479516143.pdfIn PDF document text
    • http://xn--90aomx9c.xn--p1ai/images/free-spins-coin-master-facebook_GM406889139.pdfIn PDF document text
    • http://xn--90aomx9c.xn--p1ai/images/coin-master-heaven-links_GM406889139.pdfIn PDF document text
    • http://xn--90aomx9c.xn--p1ai/images/coin-master-free-stuff-links_GM406889139.pdfIn PDF document text
    • http://xn--90aomx9c.xn--p1ai/images/coin-master-connection-lost-hack_GM406889139.pdfIn PDF document text
    • http://xn--90aomx9c.xn--p1ai/images/free-coin-master-cards_GM406889139.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
font_00_sfnt_off0000494c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x494C 26528 bytes
SHA-256: 20f1cef32d60aab80ed24e1e03fdb73cd304d7a21e79d93a67f6a5775204843e
font_01_sfnt_off00008500.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8500 18304 bytes
SHA-256: 8d8733a7c40ec122fa0656e79a44d71687d26648648a8c1fb15c9a660e1bc95a