PDF static analysis report

Static analysis result for SHA-256 dce6ee04a2f0614a…

SUSPICIOUS

PDF

42.5 KB Created: 2021-06-14 00:08:58 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 511cdaf329c71742d7d8043997691cfe SHA-1: d143dbdf8fb84e0ccf19d13d4d39d15f009e9f8a SHA-256: dce6ee04a2f0614a388ecc578f8803ed8382372e33a814b39dbe0bcd5e1465a3
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a primary external URI pointing to a download for 'tsarsploit-hack-roblox-game-hack'. The ML classifier strongly flagged this PDF as malicious, and the presence of multiple links to game-related cheats suggests a social engineering lure. Although no scripts were explicitly extracted, the embedded URLs are indicative of a downloader or dropper functionality, likely intended to deliver a second-stage payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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 http://netcdn.co/app/431946152/tsarsploit-hack-roblox-game-hack PDF link annotation
    • http://zercalo.org/images/win-free-robux_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/abd-roblox_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/robux-free-co_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/coin-master-heaven-free-spins-today_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/robux-free-ilimited_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/free-roblox-executor-2021-stable-no-crash_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/how-do-i-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/free-spins-coins-coin-master_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/todays-free-spin-and-coin-links_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/how-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/coin-master-free-spins-facebook_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/best-minecraft-hacks_GM479516143.pdfIn PDF document text
    • http://zercalo.org/images/free-roblox-groups_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/roblox-admin-commands-free-download_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/free-robux-2021_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/lazyblocks-com-free-robux_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/roblox-elemental-battlegrounds-hacks-win10-2021_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/coin-master-free-spin-and-coin_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/minecraft-education-free_GM479516143.pdfIn PDF document text
    • http://zercalo.org/images/free-robux-legit-2021_GM431946152.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_off00004ae2.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4AE2 24564 bytes
SHA-256: c6ebcab648a328ce677b0dc2d9517f215098e6f3fdd60fb331c9f795eb8771bc
font_01_sfnt_off000082de.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x82DE 18580 bytes
SHA-256: f74659376c3adcf2da8a3981aec04b5f67a3a004a85f4e224fc16d08aaf05c80