PDF static analysis report

Static analysis result for SHA-256 116d1229e5d725b2…

SUSPICIOUS

PDF

43.8 KB Created: 2021-06-13 20:42:41 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 6cf8d5f2897d71c9ccf71fec2710eb19 SHA-1: 231f35c0be51241c12d499f366d2fbea7398ca03 SHA-256: 116d1229e5d725b20933eb085990055a27aa474aa30f3ee78483bae200f807b5
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains numerous embedded URLs and a prominent external URI pointing to a download site, likely intended to trick users into downloading malware disguised as game hacks. The ML classifier strongly flagged this PDF as malicious, supporting the suspicious nature of the content. While no scripts were explicitly extracted, the presence of embedded URLs and the overall context suggest a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9969

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/hack-roblox-hack-free-game-hack PDF link annotation
    • http://zercalo.org/images/how-to-get-free-robux-using-cheat-engine-64_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/free-robux-legit-2021_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/how-to-hack-roblox_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/minecraft-toolbox-premium-apk_GM479516143.pdfIn PDF document text
    • http://zercalo.org/images/free-roblox-accounts-with-robux-2021_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/7-year-old-roblox_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/coin-master-free-spins-2021-generator_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/roblox-speed-hack_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/roblox-hair-for-free_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/auto-clicker-hack-roblox-download_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/roblox-com-free-play_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/coin-master-free_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/how-to-get-free-robux-without-downloading-any-apps_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/free-robux-legit_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/coinmaster-blogspot_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/free-coin-coin-master_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/coin-master-fan-page-giveaway_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/free-robux-gift-card-codes-2021_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/how-to-install-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://zercalo.org/images/free-robux-no-verification-2021-android_GM431946152.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_off0000496f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x496F 27260 bytes
SHA-256: 58eb53f0405bee86f422cdc7c108cdf7dab8e9adf00ff43a966d7a9a2b2ee9d0
font_01_sfnt_off000088aa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x88AA 18344 bytes
SHA-256: dd72acebf1856123141143e29102e68cb20d2721fca4ce91beb369d74c02de4e

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