PDF static analysis report

Static analysis result for SHA-256 6ce57cd44caa6ada…

SUSPICIOUS

PDF

42.0 KB Created: 2021-05-22 02:38:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 480b7fb9be0b87655f55fd5ca186b91f SHA-1: 7c3a267699db8910caf0c3c3f021886e86a1d4f3 SHA-256: 6ce57cd44caa6ada65fc55b14667c7045d2ac3ca55a791270d865432cacc142c
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an external URI pointing to a suspicious URL, and the ML classifier flagged it as malicious. The document body, though heavily garbled, contains references to "Freer Tiktok" and a URL that suggests a lure for game hacks or cheats. The presence of multiple embedded URLs further supports the intent to redirect the user to malicious content, likely for downloading a second-stage payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7466

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/835599320/freer-tiktok-game-hack PDF link annotation
    • http://schlossschaenke-andernach.de/images/how-to-get-more-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://schlossschaenke-andernach.de/images/minecraft-free-download-apk-softonic_GM479516143.pdfIn PDF document text
    • http://schlossschaenke-andernach.de/images/all-free-items-in-roblox_GM431946152.pdfIn PDF document text
    • http://schlossschaenke-andernach.de/images/coin-master-exchange-40-free-spins_GM406889139.pdfIn PDF document text
    • http://schlossschaenke-andernach.de/images/tiktok-free-like-and-fans_GM835599320.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off00003a7d.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3A7D 29020 bytes
SHA-256: 88dc97a0fc6ff5d5eca119e3a99851319fe161733cf6a449aeb7780c73b879da
font_01_sfnt_off00007a9e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7A9E 3124 bytes
SHA-256: d6dd29adb69da7f9a23a5e3791282a61e2f811794f560a0c409c8747766d9102
font_02_sfnt_off00008557.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8557 17456 bytes
SHA-256: eee1edbfcd64309e57980115a02bab568c84f21b085b7ef169a7723337a1b17d