PDF static analysis report

Static analysis result for SHA-256 fbceff39437a7b16…

SUSPICIOUS

PDF

33.1 KB Created: 2021-07-08 00:02:27 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 4b4cf956b23ad99f013d46e019d074f4 SHA-1: 64e4739b22babd39d04864622635ea69340ab47d SHA-256: fbceff39437a7b16a8159b6481a6bcbeaf96c3a02bbcad0a086f740daa89c0f0
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and text referencing game hacks and cheats for popular titles like Minecraft and Roblox. The primary external URI, http://netcdn.tw/app/479516143/minecraft-xbox-one-free-game-hack, strongly suggests a lure for downloading potentially malicious software disguised as a game hack. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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.tw/app/479516143/minecraft-xbox-one-free-game-hack PDF link annotation
    • https://www.atrax.hr/files/roblox-cheat-script-auto-farm-super-power-training-simulator_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/free-roblox-injector_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/how-to-make-a-free-server-in-minecraft-java_GM479516143.pdfIn PDF document text
    • https://www.atrax.hr/files/minecraft-free-ios_GM479516143.pdfIn PDF document text
    • https://www.atrax.hr/files/free-robux-generator-2021-no-human-verification_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/how-to-hack-roblox-accounts-2021-easy_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/free-promo-codes-for-coin-master_GM406889139.pdfIn PDF document text
    • http://atrax.hr/files/how-do-i-earn-robux_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/free-robux-no-human-verification_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/robux-scam_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/get-free-robux-now_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/jump-cheat-roblox_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/how-to-gain-more-spins-on-coin-master-for-free_GM406889139.pdfIn PDF document text
    • http://atrax.hr/files/free-spins-coin-master-links-twitter_GM406889139.pdfIn PDF document text
    • http://atrax.hr/files/how-to-get-free-robux-no-survey_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/coin-master-golden-cards-hack_GM406889139.pdfIn PDF document text
    • http://atrax.hr/files/roblox-cheat-engine-aimbot_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/coin-master-free-spins-hack_GM406889139.pdfIn PDF document text
    • https://www.atrax.hr/files/coin-master-connection-lost_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_off00002da3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2DA3 21852 bytes
SHA-256: c61859945d6fb5489070573608f3d54d1e3737cfcd402982180f05bda1a089ce
font_01_sfnt_off00005d8b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5D8B 18596 bytes
SHA-256: c69a321adb9ca2feca3cc6c2d46b75a266afbd9d9bd8cb9495fe0dd6a50089d0