PDF static analysis report

Static analysis result for SHA-256 ff06f7f33ce4965a…

SUSPICIOUS

PDF

40.8 KB Created: 2021-04-28 11:58:52 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: d507fe07946f44ac97ad330e3bf991f2 SHA-1: 99b3b94d2e4d1b70a36faca81f4cdb82df705c9b SHA-256: ff06f7f33ce4965ab6a085e7e59c7200caab8f9fcb173daadb2b338b30f3d09b
50 Risk Score

Malware Insights

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

The ML classifier strongly flagged this PDF as malicious. The document body and embedded URLs promote 'free Roblox hacks', indicating a lure to download potentially harmful files. The presence of urgency language and a call-to-action button further supports a phishing or social engineering attack pattern.

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/free-face-roblox-catalog-game-hack PDF link annotation
    • https://lib.stie-yai.ac.id/repository/hack-sever-roblox.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/hack-roblox-jailbreak-projrct-alpha.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/field-of-battle-roblox-gold-hack.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/how-to-get-titan-hacks-in-roblox.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/roblox-retail-tycoon-116-infinite-money-hack.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-robux-birthady-hack.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-roblox-account-generator-with-pin.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/roblox-apk-hack-robux.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-robux-apk-modapkdown.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/roblox-sciprt-executors-free-2021.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00003f20.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3F20 27336 bytes
SHA-256: 33c4465abf7b3702807df20b3e94b67c1ad6539fd494187cb6b3aa05e1ec625b
font_01_sfnt_off00007ca4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7CA4 18568 bytes
SHA-256: e62c47b6dd3ae71b605412d9373ed00664b8f3a36b3831339b4ef406c7fda1df