PDF static analysis report

Static analysis result for SHA-256 3555cec4acacb216…

SUSPICIOUS

PDF

43.0 KB Created: 2021-04-29 11:02:15 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 8bdf623d2a25d98795706ec7e1f3dc61 SHA-1: c3f531442255fe932e0e8767de31841626d30dd5 SHA-256: 3555cec4acacb216dea50eba3f65eaa24410fbd814067afab38c490302903ecd
42 Risk Score

Malware Insights

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

The PDF contains multiple embedded URLs and a prominent external URI pointing to a download for a 'Roblox Obc Hack'. The ML classifier strongly flagged this PDF as malicious, and the presence of download-related lures reinforces the phishing and potential malware distribution intent. The document likely serves as a lure to trick users into downloading a malicious payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9830

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/roblox-obc-hack-download-game-hack PDF link annotation
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/free-codes-for-robloxcomtoys.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-build-your-dreams-hack.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-hacker-march-18th-2021.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-you-hack-on-roblox-assassin.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/free-robux-and-builderclub.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-free-robux-no-real-money-2021.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/check-cashed-v3-free-download-roblox.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-group-rank-cheat.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/www-free-robux-partycom.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-change-your-username-on-roblox-for-free.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_003_off00003e2e.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3E2E 26648 bytes
SHA-256: cf2dba6d99ed0670c1041e2336a587e831cab668b557b1ef0509d90d2227537b
font_01_sfnt_off00007ad2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7AD2 2832 bytes
SHA-256: 77ae1c4cffa647a8fd533dfa4102e94364989f9e80b9cd131876e9d1005899a2
font_02_sfnt_off00008482.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8482 18688 bytes
SHA-256: 3306c9e4a6cd55b130575c09b0d9e9f2dd5e7120b08b7492dfaab729de77b9d7

Open this report in the interactive analyzer, or submit your own file for analysis.