PDF static analysis report

Static analysis result for SHA-256 a7270b894a17132b…

SUSPICIOUS

PDF

45.7 KB Created: 2021-05-20 05:44:29 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 75972777b9465eda268b70a5a92ceea5 SHA-1: ebdf41424d3cb1be94c2279265a5d9ebea2ceb5e SHA-256: a7270b894a17132bcb7a7855947ba1d1f46e54a1145bb0b7eb51c1eca0d0615e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a visual download button lure, strongly suggesting a phishing or scam attempt. The ML classifier also flagged this PDF as malicious. The primary URL, https://netcdn.xyz/app/431946152/roblox-survey-for-robux-game-hack, indicates a lure related to obtaining free Robux for the Roblox game. While no scripts were extracted, the presence of external URIs and the ML classification point to a malicious intent, likely to redirect users to a fraudulent website.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9432

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-survey-for-robux-game-hack PDF link annotation
    • http://feuerwehr-rheinau.de/images/free-robux-hack-no-verification_GM431946152.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/how-to-get-free-unlimited-coins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/free-roblox-accessories_GM431946152.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/free-coin-master-gifts_GM406889139.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/minecraft-complete-handbook_GM479516143.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/coin-master-400-spin-link_GM406889139.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/coin-master-free-cards-link_GM406889139.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/robux-hacks-2021_GM431946152.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/how-to-get-free-robux-on-phone_GM431946152.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/minecraft-on-computer-free_GM479516143.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/coin-master-free-spin-and-coins-links_GM406889139.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/fbchampion_GM406889139.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/how-do-i-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/pubg-uc-500_GM1330123889.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/how-to-get-free-skins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/coin-master-free-pin_GM406889139.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/coin-master-unlimited-spin-apk-free-download_GM406889139.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/how-do-i-get-free-spins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/ways-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/coin-master-free-spins-link-hack_GM406889139.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_off0000462c.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x462C 27116 bytes
SHA-256: aab3f1aab565ad5c6a5c61f3623f33399c75703679b1bd5268ef188479957145
font_01_sfnt_off000082bf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x82BF 5696 bytes
SHA-256: 450e3ee45915afe13702bf1d587eb8b9ad88a8d2113419ac9f2fd116a828e139
font_02_sfnt_off00008fd1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8FD1 18384 bytes
SHA-256: ae6046f54f30a988cdb725d80ad595b06c2ad6fcba40520792a24e4442a912fc

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