PDF static analysis report

Static analysis result for SHA-256 a4024854c0b897e1…

SUSPICIOUS

PDF

34.8 KB Created: 2021-06-20 22:44:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a5ecf3f17d3dbfab71d109f0271cad93 SHA-1: 5e7acd2df5129d94248a5a6ab9fa53fd5b106956 SHA-256: a4024854c0b897e1c75bc0bb9be8d4edb49aed046dce38ef49423843ab9fb971
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains multiple embedded URLs and a prominent external URI pointing to game cheats and hacks, suggesting a lure for users to download malicious content. The ML classifier strongly flagged this PDF as malicious, supporting the assessment that it is designed to trick users into downloading unwanted files. No scripts were extracted, but the presence of numerous suspicious URLs indicates a phishing or scam attempt.

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/roblox-lumber-tycoon-money-cheat-game-hack PDF link annotation
    • https://reggieslockandkey.com/images/pokemon-go-free-account-2021_GM1094591345.pdfIn PDF document text
    • http://reggieslockandkey.com/images/tiktok-likes-free_GM835599320.pdfIn PDF document text
    • https://reggieslockandkey.com/images/coin-master-apk-hack-2021-ios_GM406889139.pdfIn PDF document text
    • http://reggieslockandkey.com/images/microsoft-free-robux_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/fly-hack-roblox-lumber-tycoon-2_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/free-tiktok-likes-no-verification_GM835599320.pdfIn PDF document text
    • http://reggieslockandkey.com/images/how-to-get-free-robux-without-surveys_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/tiktok-free-online-unblocked_GM835599320.pdfIn PDF document text
    • http://reggieslockandkey.com/images/free-tiktok-fans-no-human-verification-or-downloading-apps_GM835599320.pdfIn PDF document text
    • http://reggieslockandkey.com/images/azure-mines-roblox-cheats_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/coin-master-free-spins-hack-2021_GM406889139.pdfIn PDF document text
    • https://reggieslockandkey.com/images/free-coin-master-coins-and-spins_GM406889139.pdfIn PDF document text
    • http://reggieslockandkey.com/images/coin-master-free-link-spin_GM406889139.pdfIn PDF document text
    • http://reggieslockandkey.com/images/coin-master-daily-free-spins-hack_GM406889139.pdfIn PDF document text
    • https://reggieslockandkey.com/images/free-mojang-account-with-minecraft_GM479516143.pdfIn PDF document text
    • http://reggieslockandkey.com/images/how-to-hack-a-roblox-account-easy_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/free-minecraft-skin-packs_GM479516143.pdfIn PDF document text
    • http://reggieslockandkey.com/images/microsoft-roblox-rewards_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/roblox-clothes-girl-free_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/by-pubg-uc-free_GM1330123889.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_off00002fa5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FA5 22412 bytes
SHA-256: d6881ab19a89be0b821240c8fbf3708ddb0275eac4e628d0539d21130033688b
font_01_sfnt_off000061b2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x61B2 19532 bytes
SHA-256: 737eca4e4f728d4c4cf736faaeb1e0e883a9c55e1553de280a1c84e61561be25