PDF static analysis report

Static analysis result for SHA-256 689d445f00840250…

SUSPICIOUS

PDF

39.3 KB Created: 2021-05-21 13:48:31 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: e6470a2b70401c37944855b1b9de6365 SHA-1: 1e4944d5020248d03cc77553c294acccf6767718 SHA-256: 689d445f008402500acf226cef65b7c02acbcebfe17f6b2c0840445109e0e221
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a prominent lure for "Free Tiktok Followers" and a "CLICK HERE TO ACCESS TIKTOK GENERATOR" call to action, directing users to a suspicious URL. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the lure suggest an attempt to redirect users to potentially malicious content or phishing sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8060

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/free-tiktok-followers-no-downloads-game-hack PDF link annotation
    • http://croatia-flyfishing.com/files/100-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://croatia-flyfishing.com/files/how-to-get-free-coins-in-coin-master-game_GM406889139.pdfIn PDF document text
    • http://croatia-flyfishing.com/files/real-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://www.croatia-flyfishing.com/files/websites-that-give-free-robux_GM431946152.pdfIn PDF document text
    • https://www.croatia-flyfishing.com/files/coin-master-hacks-for-spins_GM406889139.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
stream_002_off00003128.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3128 26700 bytes
SHA-256: b2f12e63cae4c20e08f90ed793f0ab3e35ade4cf38906cf1c9b445a2461e9116
font_01_sfnt_off00006e07.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6E07 2880 bytes
SHA-256: 10d025f04f706eb71cdda4f99784df1b9ccb52e48080e43095e0398eaef6f132
font_02_sfnt_off000077f1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x77F1 18264 bytes
SHA-256: d5c5ec98edba9b40f9bc8010b923702a5e25c64ded77377ab4934560472c0c7c

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