PDF static analysis report

Static analysis result for SHA-256 1c4fd1d6e8970ac8…

SUSPICIOUS

PDF

34.9 KB Created: 2021-06-23 07:24:44 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 9fa1baf33413b824f86f64a6b480afe8 SHA-1: 12cf5f8a2591855b101c8d7c625cc5f2e7b2ac15 SHA-256: 1c4fd1d6e8970ac812ca2ddbf8c5f07629e87cb304b939e75aba884bd1c4cf0c
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a document body that explicitly advertises 'free Robux' and 'Coin Master hack' schemes, indicating a phishing or scam attempt. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests it is designed to redirect users to potentially harmful content or download further payloads. No scripts were extracted from this sample.

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.co/app/431946152/how-to-get-free-robux-2021-no-fake-game-hack PDF link annotation
    • http://gazelletr.com/userfiles/files/how-do-you-hack-roblox_GM431946152.pdfIn PDF document text
    • http://gazelletr.com/userfiles/files/coin-master--hack_GM406889139.pdfIn PDF document text
    • http://gazelletr.com/userfiles/files/coin-master-hack-ios-no-jailbreak_GM406889139.pdfIn PDF document text
    • http://gazelletr.com/userfiles/files/coin-master-hack-apk-35-11_GM406889139.pdfIn PDF document text
    • http://gazelletr.com/userfiles/files/free-tiktok-like_GM835599320.pdfIn PDF document text
    • http://gazelletr.com/userfiles/files/how-to-get-more-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://gazelletr.com/userfiles/files/how-to-get-minecraft-java-for-free_GM479516143.pdfIn PDF document text
    • http://gazelletr.com/userfiles/files/coin-master-spin-link-today-free_GM406889139.pdfIn PDF document text
    • http://gazelletr.com/userfiles/files/cool-free-roblox-outfits_GM431946152.pdfIn PDF document text
    • http://gazelletr.com/userfiles/files/free-spins-coin-master-generator_GM406889139.pdfIn PDF document text
    • http://gazelletr.com/userfiles/files/coin-master-hack-version-2021-download_GM406889139.pdfIn PDF document text
    • http://gazelletr.com/userfiles/files/coin-master-hack-without-verification-code-2021_GM406889139.pdfIn PDF document text
    • http://gazelletr.com/userfiles/files/completed-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://gazelletr.com/userfiles/files/hack-to-protect-village-on-coin-master_GM406889139.pdfIn PDF document text
    • http://gazelletr.com/userfiles/files/minecraft-free-reddit_GM479516143.pdfIn PDF document text
    • http://gazelletr.com/userfiles/files/hack-coin-master-nyc_GM406889139.pdfIn PDF document text
    • http://gazelletr.com/userfiles/files/earn-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://gazelletr.com/userfiles/files/will-minecraft-dungeons-be-free_GM479516143.pdfIn PDF document text
    • http://gazelletr.com/userfiles/files/coin-master-free-fire_GM406889139.pdfIn PDF document text
    • http://gazelletr.com/userfiles/files/robux-free-com_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
font_00_sfnt_off000030c4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x30C4 22148 bytes
SHA-256: 3a60e1d9fca8f6c9d0d962d69b679eff508e7cd471e1a8c3608e4f28dda8d9f0
font_01_sfnt_off00006190.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6190 19556 bytes
SHA-256: fb18175d3a9177b1cdffccb44c992aba03cbaf865c9aba77e18a2fcf0081f8e6