PDF static analysis report

Static analysis result for SHA-256 11f763ed71334444…

SUSPICIOUS

PDF

44.6 KB Created: 2021-06-11 10:42:27 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 44f9343704b4372d2b3e0e9f8d1ac9aa SHA-1: 2688f58290a9e9c50c2b1b6c4965093f5b5c717b SHA-256: 11f763ed71334444a103228b0e96be8a7759461626c1d3775f43c4fe8f15a466
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a document body that attempts to trick the user into downloading a malicious file by posing as a Roblox hack or giveaway. The ML classifier strongly indicated maliciousness, and the presence of multiple suspicious URLs suggests a phishing or malware distribution attempt. No scripts were extracted, but the overall pattern points to a social engineering lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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.tw/app/431946152/erreur-277-roblox-free-game-hack PDF link annotation
    • http://pia2000.net/images/robux-hacks-2021_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/how-to-hack-any-user-in-roblox_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/inappropriate-roblox-games-2021_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/free-coins-coin-master-daily_GM406889139.pdfIn PDF document text
    • http://pia2000.net/images/free-robux-giveaway_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/my-roblox-account-was-hacked_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/how-to-hack-pubg-mobile-uc-without-human-verification_GM1330123889.pdfIn PDF document text
    • http://pia2000.net/images/how-to-hack-roblox-jailbreak-beta_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/roblox-free-robux-no-human-verification_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/roblox-ftw_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/free-robux-generator-no-human-verification_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/coin-master-free-coins-and-spins-app_GM406889139.pdfIn PDF document text
    • http://pia2000.net/images/coin-master-hack-xyz-download_GM406889139.pdfIn PDF document text
    • http://pia2000.net/images/free-robux-images_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/free-robux-hacker-us_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/how-to-get-minecraft-for-free-on-xbox-360_GM479516143.pdfIn PDF document text
    • http://pia2000.net/images/free-working-promocodes-for-roblox_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/free-robux-without-verification_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/free-vip-server-roblox-any-game_GM431946152.pdfIn PDF document text
    • http://pia2000.net/images/coin-master-hack-apk-35-11_GM406889139.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
font_00_sfnt_off00004fc9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4FC9 26460 bytes
SHA-256: ee18603bdb064238ecbb49fb66915045402242511a4a9c9f31a7004c19890930
font_01_sfnt_off00008b92.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8B92 18268 bytes
SHA-256: 1dff947a4d14cdd485ae9ddfdd538af026ad65bc48f5e581da9ec87591251658