PDF static analysis report

Static analysis result for SHA-256 c750833db15baeb0…

SUSPICIOUS

PDF

40.6 KB Created: 2021-05-01 04:42:00 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 17734b8216d823d98bf315d70fff5502 SHA-1: 2a167dd0dfe3a95fadd2c78e43e6162c66958636 SHA-256: c750833db15baeb074068fac32bde9bec8426fd131f2c2ea52434e2c0b8a8462
50 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious File

This PDF document was flagged by an ML classifier as malicious with high confidence. It contains multiple embedded URLs pointing to external resources, one of which is directly linked to a 'Roblox hack'. The document body, though partially garbled, contains phrases related to urgency and a call-to-action button, typical of phishing or social engineering lures. The primary attack pattern involves tricking the user into downloading a malicious file by promising in-game advantages.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

Heuristics 4

  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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/el-mejor-hack-de-roblox-del-mundio-2021-game-hack PDF link annotation
    • https://fridaytravelnepal.com/userfiles/files/roblox-hack-robux-2021-unlimited-robux-and-tix.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/how-to-get-codes-free-for-robux.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/how-o-get-free-robux-new.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/how-to-hack-roblox-game-2021.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/free-robux-codes-december-2021.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/roblox-any-way-to-make-robux-for-free.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/roblox-credit-card-free.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/earn-free-robux-online-no-survey.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/how-to-get-a-free-skin-noob-roblox-2021.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/connect-to-roblox-account-roblox-hack-generator.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_003_off0000412a.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x412A 24748 bytes
SHA-256: d7e61a30eb1c5b7d30c21315061afa3883416c238a1dcffd4e9a83e2e2b42085
font_01_sfnt_off0000791e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x791E 19568 bytes
SHA-256: 6c3ec58d0f183db5ced1610ce811de55b266f06ea4c9be9eb77994d65c291feb

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