PDF static analysis report

Static analysis result for SHA-256 ca78d6537c2f51bb…

SUSPICIOUS

PDF

34.7 KB Created: 2021-05-21 12:41:50 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a8cc6f0fdf453dc6f0d3a593568a2f96 SHA-1: b31a4ec2fb87b6b7489101f05c33c9c10829f74b SHA-256: ca78d6537c2f51bb5887cc3fd32423c999ab751eb6e4de10f4a97c96486cc1ac
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded URLs and document body text that mimic a generator for in-game items, specifically mentioning 'Free Minecraft Realms' and 'CLICK HERE TO ACCESS MINECRAFT GENERATOR'. The presence of multiple suspicious URLs, combined with a high ML classifier score, indicates a malicious intent to trick users into downloading potentially harmful content. No scripts were extracted, but the overall pattern suggests a phishing lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9508

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/479516143/free-minecraft-realms-to-join-game-hack PDF link annotation
    • https://tckontrola.hr/files/free-dominus-roblox_GM431946152.pdfIn PDF document text
    • https://tckontrola.hr/files/coin-master-free-spins-links-app_GM406889139.pdfIn PDF document text
    • http://tckontrola.hr/files/free-premium-roblox_GM431946152.pdfIn PDF document text
    • http://tckontrola.hr/files/roblox-hack_GM431946152.pdfIn PDF document text
    • http://tckontrola.hr/files/free-minecraft-skin-creator_GM479516143.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
stream_002_off00002f50.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2F50 24420 bytes
SHA-256: 1e40f8f4e8b923f54e84066873a849c914cc83374abe951812e8c39de172b2a6
font_01_sfnt_off000066bd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x66BD 18208 bytes
SHA-256: 07ea4a0a65e268d617c6aeb2efc29ec1284b659111274d24dd89fc4161b37103

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