PDF static analysis report

Static analysis result for SHA-256 6a8309725f416f27…

SUSPICIOUS

PDF

46.6 KB Created: 2021-06-08 17:47:50 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 20fee70a9c06e2c04b8927599047414e SHA-1: 107b6c26b63b698f2e7a3e3dba94ffd6534f45b7 SHA-256: 6a8309725f416f2755121c560df10e5e7d5b4a73ead9f2804102ac1023d7ec49
42 Risk Score

Malware Insights

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

The ML classifier strongly indicated maliciousness, and the document body contains a clear call-to-action with a URL pointing to a "hack" for a popular game. The presence of numerous similar URLs further supports the malicious intent of distributing game cheats or malware.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9832

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/roblox-sword-fighting-tournament-hack-game-hack PDF link annotation
    • http://paro.net.ua/images/coin-master-hacks-for-spins_GM406889139.pdfIn PDF document text
    • http://paro.net.ua/images/braddzy-roblox-jailbreak-hack_GM431946152.pdfIn PDF document text
    • http://paro.net.ua/images/coin-master-free-cards-link_GM406889139.pdfIn PDF document text
    • http://paro.net.ua/images/coin-master-free-spins-and-coins-link-haktuts_GM406889139.pdfIn PDF document text
    • http://paro.net.ua/images/free-robux-no-human-verification-no-survey_GM431946152.pdfIn PDF document text
    • http://paro.net.ua/images/minecraft-esp_GM479516143.pdfIn PDF document text
    • http://paro.net.ua/images/roblox-pics_GM431946152.pdfIn PDF document text
    • http://paro.net.ua/images/how-to-get-free-robux-no-human-verification_GM431946152.pdfIn PDF document text
    • http://paro.net.ua/images/coin-master-hack-pro-gamers_GM406889139.pdfIn PDF document text
    • http://paro.net.ua/images/minecraft-xbox-360-free-download-code_GM479516143.pdfIn PDF document text
    • http://paro.net.ua/images/coin-master-free-spins-and-coins-today-gift-reward_GM406889139.pdfIn PDF document text
    • http://paro.net.ua/images/minecraft-iphone-free_GM479516143.pdfIn PDF document text
    • http://paro.net.ua/images/coin-master-free-spins-whatsapp-link_GM406889139.pdfIn PDF document text
    • http://paro.net.ua/images/free-minecraft-java-code_GM479516143.pdfIn PDF document text
    • http://paro.net.ua/images/pubg-uc-20210_GM1330123889.pdfIn PDF document text
    • http://paro.net.ua/images/free-coins-coin-master-link-2021_GM406889139.pdfIn PDF document text
    • http://paro.net.ua/images/rblx-city-free-robux_GM431946152.pdfIn PDF document text
    • http://paro.net.ua/images/minecraft-build-hacks_GM479516143.pdfIn PDF document text
    • http://paro.net.ua/images/minecraft-free-download-laptop_GM479516143.pdfIn PDF document text
    • http://paro.net.ua/images/minecraft-free-edition_GM479516143.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
stream_004_off0000529f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x529F 26076 bytes
SHA-256: a5451f6e80f4cf8a90a0fd4154457804e9905980d47012200e08c195f07efa24
font_01_sfnt_off00008fa6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8FA6 19760 bytes
SHA-256: d4b952bf25e34bdc9e321409c4b55107d3a13b8abf44ad263ebef84d000b55bb