PDF static analysis report

Static analysis result for SHA-256 031169c153f3e348…

SUSPICIOUS

PDF

36.5 KB Created: 2021-05-20 18:15:20 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: f923e66cbc31362eb2ec755d90c1edf9 SHA-1: c59f72550f1a8e30d456d168feb8281436bfc4f1 SHA-256: 031169c153f3e3481e3f823434b7a010676fc772c8ead3cbe3b24921b977117e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a call-to-action button, strongly suggesting a phishing or social engineering attempt. The ML classifier also flagged this PDF as malicious. The document body explicitly mentions "Roblox Generator" and "CLICK HERE TO ACCESS", indicating a lure to download a potentially malicious second-stage payload from the provided URLs.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9492

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/kuso-icu-roblox-hack-game-hack PDF link annotation
    • http://ggmtc.net/userfiles/files/best-way-to-hack-coin-master_GM406889139.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/free-coins-and-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/easy-how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/mistplay-robux_GM431946152.pdfIn PDF document text
    • http://ggmtc.net/userfiles/files/jailbreak-roblox-hack_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
stream_002_off00003502.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3502 24424 bytes
SHA-256: 1ed6a48ab31d9a1ac3c9882563ae4146dec7bdaedd25703bc3a4638286291178
font_01_sfnt_off00006d02.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6D02 18320 bytes
SHA-256: 67b96beca271d5ff8db6d4205f4bcb305d403275eb03eb731bd8bb208d3be0d2

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