Malicious PDF — malware analysis report

Static analysis result for SHA-256 ee0afd0501fe097e…

MALICIOUS

PDF

44.1 KB Created: 2021-04-28 03:48:07 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 983fa391d4b5047b7b982e9ced46c9da SHA-1: bf46d87671aa267818663659be43140f1139ce85 SHA-256: ee0afd0501fe097e7f50e57779118db98666e51dcbb58dd4f60a6008984e0974
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The document uses a social engineering lure related to Roblox hacking and generators, prompting the user to click a link to download a tool. The ML classifier and the presence of external URIs strongly indicate malicious intent. The document body contains multiple URLs that likely lead to malicious payloads or further phishing attempts.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9868

Heuristics 4

  • Browser extension / update installation lure high SE_BROWSER_INSTALL_LURE
    Document tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
  • 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-how-to-hack-infinity-rpg-game-hack PDF link annotation
    • https://lib.stie-yai.ac.id/repository/is-roblox-free-modelling-bad.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/hacking-roblox-account-script.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/i-hacked-roblox.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/roblox-fashion-frenzy-free.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/freerobuxno-games-no-sighning-up.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-pastel-hair-roblox.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/roblox-phantom-forces-hack-lua-download.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/give-me-free-roblox.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/hacks-para-roblox-2021-jailbreak-mayo.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/how-to-change-roblox-user-for-free.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004355.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4355 24852 bytes
SHA-256: 136b60f330e35e2a18b21111417d24b4544a460bce29c1cc23262a55ba79d2b3
font_01_sfnt_off00007abc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7ABC 3884 bytes
SHA-256: 40b61f8938bd710dc29dc58ba3fde91c245a6a69596ec569b4d27c769ca417cf
font_02_sfnt_off00008763.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8763 19216 bytes
SHA-256: 430b14ca3415ff7e04bc2326c7f31a8f017f14cecc6e5b27846dd089cdebda27

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