PDF static analysis report

Static analysis result for SHA-256 ec828056a796eb34…

SUSPICIOUS

PDF

34.2 KB Created: 2021-06-20 21:30:41 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 22b8b2035a9ffa9b33d3105779dfdf30 SHA-1: 6c4d621d479bf4758bdeeec71bce32911b6be865 SHA-256: ec828056a796eb348e309ba216a78daef454f92bd84fad4021c7fbb9566d3d3e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains multiple embedded URLs and a prominent call-to-action related to obtaining free in-game currency, such as Robux. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of it being a phishing or scam document. The presence of numerous links to potentially malicious sites suggests an attempt to redirect users to exploit kits or download further malware.

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-no-verification-2021-game-hack PDF link annotation
    • http://hk-kan.org/images/tiktok-free-trial_GM835599320.pdfIn PDF document text
    • http://hk-kan.org/images/free-robux-picture_GM431946152.pdfIn PDF document text
    • http://hk-kan.org/images/how-to-start-a-minecraft-server-for-free_GM479516143.pdfIn PDF document text
    • http://hk-kan.org/images/how-to-get-1-million-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://hk-kan.org/images/roblox-free-clothes-codes-2021_GM431946152.pdfIn PDF document text
    • http://hk-kan.org/images/roblox-hacks-2021-aimbot_GM431946152.pdfIn PDF document text
    • http://hk-kan.org/images/roblox-hack-2021-free-robux-pastebin_GM431946152.pdfIn PDF document text
    • http://hk-kan.org/images/roblox-hacked-version_GM431946152.pdfIn PDF document text
    • http://hk-kan.org/images/roblox-hack-account-real_GM431946152.pdfIn PDF document text
    • http://hk-kan.org/images/coin-master-claim-spins_GM406889139.pdfIn PDF document text
    • http://hk-kan.org/images/coin-master-fun-hack_GM406889139.pdfIn PDF document text
    • http://hk-kan.org/images/2021-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://hk-kan.org/images/free-spin-coin-master-iphone_GM406889139.pdfIn PDF document text
    • http://hk-kan.org/images/coin-master-free-stuff_GM406889139.pdfIn PDF document text
    • http://hk-kan.org/images/how-to-hack-a-roblox-account-2021-september_GM431946152.pdfIn PDF document text
    • http://hk-kan.org/images/best-free-minecraft-server-hosting_GM479516143.pdfIn PDF document text
    • http://hk-kan.org/images/download-free-roblox-clothes_GM431946152.pdfIn PDF document text
    • http://hk-kan.org/images/hacker-robux_GM431946152.pdfIn PDF document text
    • http://hk-kan.org/images/roblox-hack_GM431946152.pdfIn PDF document text
    • http://hk-kan.org/images/how-to-get-free-robux-no-scam_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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002de6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2DE6 21984 bytes
SHA-256: c7b97194ec2422604f60c2849ec9fb79889eec55a2e51dbb98870e2f94352254
font_01_sfnt_off00005e8a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5E8A 19640 bytes
SHA-256: daa201838bdbf48b85e104a71e58172e46eb57685cc2d98453f7e8ceecfd16ef

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