PDF static analysis report

Static analysis result for SHA-256 5c828de3b7f5e6f2…

SUSPICIOUS

PDF

46.9 KB Created: 2021-06-02 22:37:42 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 8e6cf7a94330f6f7bf0c9f9896925106 SHA-1: cf6a8caa2580f1794506a0cb584f554cadd1a1f2 SHA-256: 5c828de3b7f5e6f226855bf5c1bb99dcefd37a5ce665be24f0a65ed4a47619cd
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 offering free game-related items, which is a common lure for phishing or malware distribution. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs suggests an attempt to redirect the user to a malicious site or download a payload. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9769

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/free-roblox-gift-card-generator-no-survey-game-hack PDF link annotation
    • http://killebergsridsport.se/images/what-is-robux-in-roblox_GM431946152.pdfIn PDF document text
    • http://killebergsridsport.se/images/can-u-get-free-robux_GM431946152.pdfIn PDF document text
    • http://killebergsridsport.se/images/how-to-get-free-minecraft-coins_GM479516143.pdfIn PDF document text
    • http://killebergsridsport.se/images/minecraft-java-edition-code-free_GM479516143.pdfIn PDF document text
    • http://killebergsridsport.se/images/free-robux-ad_GM431946152.pdfIn PDF document text
    • http://killebergsridsport.se/images/roblox-verification_GM431946152.pdfIn PDF document text
    • http://killebergsridsport.se/images/minecraft-free-ios-2021_GM479516143.pdfIn PDF document text
    • http://killebergsridsport.se/images/free-games-coin-master_GM406889139.pdfIn PDF document text
    • http://killebergsridsport.se/images/boost9-com-roblox-hack_GM431946152.pdfIn PDF document text
    • http://killebergsridsport.se/images/coin-master-new-link-free-spin_GM406889139.pdfIn PDF document text
    • http://killebergsridsport.se/images/coin-master-heaven-free-spins-link_GM406889139.pdfIn PDF document text
    • http://killebergsridsport.se/images/facebook-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://killebergsridsport.se/images/free-tiktok-likes-generator_GM835599320.pdfIn PDF document text
    • http://killebergsridsport.se/images/coin-master-unlimited-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • http://killebergsridsport.se/images/bit-ly-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://killebergsridsport.se/images/how-to-hack-into-someones-roblox-account_GM431946152.pdfIn PDF document text
    • http://killebergsridsport.se/images/how-to-get-free-robux-2021-easy_GM431946152.pdfIn PDF document text
    • http://killebergsridsport.se/images/rbxfree-com-free-robux_GM431946152.pdfIn PDF document text
    • http://killebergsridsport.se/images/coin-master-spins_GM406889139.pdfIn PDF document text
    • http://killebergsridsport.se/images/robux-hack-generator_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004ff0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4FF0 25492 bytes
SHA-256: faa03e458eba42c81ce63330629589024e6e9f170274d74c5edb755e72938f8c
font_01_sfnt_off00008896.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8896 2844 bytes
SHA-256: baad2f3f6808f4af03fa9398e38c580c8d846f7f773a947d8cc1f39b2753d31a
font_02_sfnt_off00009258.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9258 19008 bytes
SHA-256: ff3734dc4ef633bb838ba9239aaa90ec2b880e47ae603fe129e685f9ab704bca

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